Merge pull request #234 from bknd-io/release/0.17

Release 0.17

.cursor/mcp.json

@@ -0,0 +1,10 @@
+{
+  "mcpServers": {
+    "bknd": {
+      "url": "http://localhost:3000/mcp",
+      "headers": {
+        "API_KEY": "value"
+      }
+    }
+  }
+}

app/__test__/adapter/adapter.test.ts

@@ -9,16 +9,16 @@ beforeAll(disableConsoleLog);
 afterAll(enableConsoleLog);
 
 describe("adapter", () => {
-   it("makes config", () => {
+   it("makes config", async () => {
-      expect(omitKeys(adapter.makeConfig({}), ["connection"])).toEqual({});
+      expect(omitKeys(await adapter.makeConfig({}), ["connection"])).toEqual({});
-      expect(omitKeys(adapter.makeConfig({}, { env: { TEST: "test" } }), ["connection"])).toEqual(
+      expect(
-         {},
+         omitKeys(await adapter.makeConfig({}, { env: { TEST: "test" } }), ["connection"]),
-      );
+      ).toEqual({});
 
       // merges everything returned from `app` with the config
       expect(
          omitKeys(
-            adapter.makeConfig(
+            await adapter.makeConfig(
                { app: (a) => ({ initialConfig: { server: { cors: { origin: a.env.TEST } } } }) },
                { env: { TEST: "test" } },
             ),

app/__test__/app/App.spec.ts

@@ -20,6 +20,7 @@ describe("App", () => {
                   "guard",
                   "flags",
                   "logger",
+                  "mcp",
                   "helper",
                ]);
             },
@@ -135,4 +136,21 @@ describe("App", () => {
       // expect async listeners to be executed sync after request
       expect(called).toHaveBeenCalled();
    });
+
+   test("getMcpClient", async () => {
+      const app = createApp({
+         initialConfig: {
+            server: {
+               mcp: {
+                  enabled: true,
+               },
+            },
+         },
+      });
+      await app.build();
+      const client = app.getMcpClient();
+      const res = await client.listTools();
+      expect(res).toBeDefined();
+      expect(res?.tools.length).toBeGreaterThan(0);
+   });
 });

app/__test__/app/AppServer.spec.ts

@@ -13,6 +13,10 @@ describe("AppServer", () => {
                allow_methods: ["GET", "POST", "PATCH", "PUT", "DELETE"],
                allow_headers: ["Content-Type", "Content-Length", "Authorization", "Accept"],
             },
+            mcp: {
+               enabled: false,
+               path: "/api/system/mcp",
+            },
          });
       }
 
@@ -31,6 +35,10 @@ describe("AppServer", () => {
                allow_methods: ["GET", "POST"],
                allow_headers: ["Content-Type", "Content-Length", "Authorization", "Accept"],
             },
+            mcp: {
+               enabled: false,
+               path: "/api/system/mcp",
+            },
          });
       }
    });

app/__test__/app/mcp/mcp.auth.test.ts

@@ -0,0 +1,226 @@
+import { describe, test, expect, beforeEach, beforeAll, afterAll } from "bun:test";
+import { type App, createApp, createMcpToolCaller } from "core/test/utils";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+import type { McpServer } from "bknd/utils";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+/**
+ * - [x] auth_me
+ * - [x] auth_strategies
+ * - [x] auth_user_create
+ * - [x] auth_user_token
+ * - [x] auth_user_password_change
+ * - [x] auth_user_password_test
+ * - [x] config_auth_get
+ * - [x] config_auth_update
+ * - [x] config_auth_strategies_get
+ * - [x] config_auth_strategies_add
+ * - [x] config_auth_strategies_update
+ * - [x] config_auth_strategies_remove
+ * - [x] config_auth_roles_get
+ * - [x] config_auth_roles_add
+ * - [x] config_auth_roles_update
+ * - [x] config_auth_roles_remove
+ */
+describe("mcp auth", async () => {
+   let app: App;
+   let server: McpServer;
+   beforeEach(async () => {
+      app = createApp({
+         initialConfig: {
+            auth: {
+               enabled: true,
+               jwt: {
+                  secret: "secret",
+               },
+            },
+            server: {
+               mcp: {
+                  enabled: true,
+               },
+            },
+         },
+      });
+      await app.build();
+      server = app.mcp!;
+      server.setLogLevel("error");
+      server.onNotification((message) => {
+         console.dir(message, { depth: null });
+      });
+   });
+
+   const tool = createMcpToolCaller();
+
+   test("auth_*", async () => {
+      const me = await tool(server, "auth_me", {});
+      expect(me.user).toBeNull();
+
+      // strategies
+      const strategies = await tool(server, "auth_strategies", {});
+      expect(Object.keys(strategies.strategies).length).toEqual(1);
+      expect(strategies.strategies.password.enabled).toBe(true);
+
+      // create user
+      const user = await tool(
+         server,
+         "auth_user_create",
+         {
+            email: "test@test.com",
+            password: "12345678",
+         },
+         new Headers(),
+      );
+      expect(user.email).toBe("test@test.com");
+
+      // create token
+      const token = await tool(
+         server,
+         "auth_user_token",
+         {
+            email: "test@test.com",
+         },
+         new Headers(),
+      );
+      expect(token.token).toBeDefined();
+      expect(token.user.email).toBe("test@test.com");
+
+      // me
+      const me2 = await tool(
+         server,
+         "auth_me",
+         {},
+         new Request("http://localhost", {
+            headers: new Headers({
+               Authorization: `Bearer ${token.token}`,
+            }),
+         }),
+      );
+      expect(me2.user.email).toBe("test@test.com");
+
+      // change password
+      const changePassword = await tool(
+         server,
+         "auth_user_password_change",
+         {
+            email: "test@test.com",
+            password: "87654321",
+         },
+         new Headers(),
+      );
+      expect(changePassword.changed).toBe(true);
+
+      // test password
+      const testPassword = await tool(
+         server,
+         "auth_user_password_test",
+         {
+            email: "test@test.com",
+            password: "87654321",
+         },
+         new Headers(),
+      );
+      expect(testPassword.valid).toBe(true);
+   });
+
+   test("config_auth_{get,update}", async () => {
+      expect(await tool(server, "config_auth_get", {})).toEqual({
+         path: "",
+         secrets: false,
+         partial: false,
+         value: app.toJSON().auth,
+      });
+
+      // update
+      await tool(server, "config_auth_update", {
+         value: {
+            allow_register: false,
+         },
+      });
+      expect(app.toJSON().auth.allow_register).toBe(false);
+   });
+
+   test("config_auth_strategies_{get,add,update,remove}", async () => {
+      const strategies = await tool(server, "config_auth_strategies_get", {
+         key: "password",
+      });
+      expect(strategies).toEqual({
+         secrets: false,
+         module: "auth",
+         key: "password",
+         value: {
+            enabled: true,
+            type: "password",
+         },
+      });
+
+      // add google oauth
+      const addGoogleOauth = await tool(server, "config_auth_strategies_add", {
+         key: "google",
+         value: {
+            type: "oauth",
+            enabled: true,
+            config: {
+               name: "google",
+               type: "oidc",
+               client: {
+                  client_id: "client_id",
+                  client_secret: "client_secret",
+               },
+            },
+         },
+         return_config: true,
+      });
+      expect(addGoogleOauth.config.google.enabled).toBe(true);
+      expect(app.toJSON().auth.strategies.google?.enabled).toBe(true);
+
+      // update (disable) google oauth
+      await tool(server, "config_auth_strategies_update", {
+         key: "google",
+         value: {
+            enabled: false,
+         },
+      });
+      expect(app.toJSON().auth.strategies.google?.enabled).toBe(false);
+
+      // remove google oauth
+      await tool(server, "config_auth_strategies_remove", {
+         key: "google",
+      });
+      expect(app.toJSON().auth.strategies.google).toBeUndefined();
+   });
+
+   test("config_auth_roles_{get,add,update,remove}", async () => {
+      // add role
+      const addGuestRole = await tool(server, "config_auth_roles_add", {
+         key: "guest",
+         value: {
+            permissions: ["read", "write"],
+         },
+         return_config: true,
+      });
+      expect(addGuestRole.config.guest.permissions).toEqual(["read", "write"]);
+
+      // update role
+      await tool(server, "config_auth_roles_update", {
+         key: "guest",
+         value: {
+            permissions: ["read"],
+         },
+      });
+      expect(app.toJSON().auth.roles?.guest?.permissions).toEqual(["read"]);
+
+      // get role
+      const getGuestRole = await tool(server, "config_auth_roles_get", {
+         key: "guest",
+      });
+      expect(getGuestRole.value.permissions).toEqual(["read"]);
+
+      // remove role
+      await tool(server, "config_auth_roles_remove", {
+         key: "guest",
+      });
+      expect(app.toJSON().auth.roles?.guest).toBeUndefined();
+   });
+});

app/__test__/app/mcp/mcp.base.test.ts

@@ -0,0 +1,35 @@
+import { describe, it, expect } from "bun:test";
+import { createApp } from "core/test/utils";
+import { registries } from "index";
+import { StorageLocalAdapter } from "adapter/node/storage/StorageLocalAdapter";
+
+describe("mcp", () => {
+   it("should have tools", async () => {
+      registries.media.register("local", StorageLocalAdapter);
+
+      const app = createApp({
+         initialConfig: {
+            auth: {
+               enabled: true,
+            },
+            media: {
+               enabled: true,
+               adapter: {
+                  type: "local",
+                  config: {
+                     path: "./",
+                  },
+               },
+            },
+            server: {
+               mcp: {
+                  enabled: true,
+               },
+            },
+         },
+      });
+      await app.build();
+
+      expect(app.mcp?.tools.length).toBeGreaterThan(0);
+   });
+});

app/__test__/app/mcp/mcp.data.test.ts

@@ -0,0 +1,346 @@
+import { describe, test, expect, beforeEach, beforeAll, afterAll } from "bun:test";
+import { type App, createApp, createMcpToolCaller } from "core/test/utils";
+import { getSystemMcp } from "modules/mcp/system-mcp";
+import { pickKeys, type McpServer } from "bknd/utils";
+import { entity, text } from "bknd";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+/**
+ * - [ ] data_sync
+ * - [x] data_entity_fn_count
+ * - [x] data_entity_fn_exists
+ * - [x] data_entity_read_one
+ * - [x] data_entity_read_many
+ * - [x] data_entity_insert
+ * - [x] data_entity_update_many
+ * - [x] data_entity_update_one
+ * - [x] data_entity_delete_one
+ * - [x] data_entity_delete_many
+ * - [x] data_entity_info
+ * - [ ] config_data_get
+ * - [ ] config_data_update
+ * - [x] config_data_entities_get
+ * - [x] config_data_entities_add
+ * - [x] config_data_entities_update
+ * - [x] config_data_entities_remove
+ * - [x] config_data_relations_add
+ * - [x] config_data_relations_get
+ * - [x] config_data_relations_update
+ * - [x] config_data_relations_remove
+ * - [x] config_data_indices_get
+ * - [x] config_data_indices_add
+ * - [x] config_data_indices_update
+ * - [x] config_data_indices_remove
+ */
+describe("mcp data", async () => {
+   let app: App;
+   let server: McpServer;
+   beforeEach(async () => {
+      const time = performance.now();
+      app = createApp({
+         initialConfig: {
+            server: {
+               mcp: {
+                  enabled: true,
+               },
+            },
+         },
+      });
+      await app.build();
+      server = app.mcp!;
+      server.setLogLevel("error");
+      server.onNotification((message) => {
+         console.dir(message, { depth: null });
+      });
+   });
+
+   const tool = createMcpToolCaller();
+
+   test("config_data_entities_{add,get,update,remove}", async () => {
+      const result = await tool(server, "config_data_entities_add", {
+         key: "test",
+         return_config: true,
+         value: {},
+      });
+      expect(result.success).toBe(true);
+      expect(result.module).toBe("data");
+      expect(result.config.test?.type).toEqual("regular");
+
+      const entities = Object.keys(app.toJSON().data.entities ?? {});
+      expect(entities).toContain("test");
+
+      {
+         // get
+         const result = await tool(server, "config_data_entities_get", {
+            key: "test",
+         });
+         expect(result.module).toBe("data");
+         expect(result.key).toBe("test");
+         expect(result.value.type).toEqual("regular");
+      }
+
+      {
+         // update
+         const result = await tool(server, "config_data_entities_update", {
+            key: "test",
+            return_config: true,
+            value: {
+               config: {
+                  name: "Test",
+               },
+            },
+         });
+         expect(result.success).toBe(true);
+         expect(result.module).toBe("data");
+         expect(result.config.test.config?.name).toEqual("Test");
+         expect(app.toJSON().data.entities?.test?.config?.name).toEqual("Test");
+      }
+
+      {
+         // remove
+         const result = await tool(server, "config_data_entities_remove", {
+            key: "test",
+         });
+         expect(result.success).toBe(true);
+         expect(result.module).toBe("data");
+         expect(app.toJSON().data.entities?.test).toBeUndefined();
+      }
+   });
+
+   test("config_data_relations_{add,get,update,remove}", async () => {
+      // create posts and comments
+      await tool(server, "config_data_entities_add", {
+         key: "posts",
+         value: {},
+      });
+      await tool(server, "config_data_entities_add", {
+         key: "comments",
+         value: {},
+      });
+
+      expect(Object.keys(app.toJSON().data.entities ?? {})).toEqual(["posts", "comments"]);
+
+      // create relation
+      await tool(server, "config_data_relations_add", {
+         key: "", // doesn't matter
+         value: {
+            type: "n:1",
+            source: "comments",
+            target: "posts",
+         },
+      });
+
+      const config = app.toJSON().data;
+      expect(
+         pickKeys((config.relations?.n1_comments_posts as any) ?? {}, ["type", "source", "target"]),
+      ).toEqual({
+         type: "n:1",
+         source: "comments",
+         target: "posts",
+      });
+
+      expect(config.entities?.comments?.fields?.posts_id?.type).toBe("relation");
+
+      {
+         // info
+         const postsInfo = await tool(server, "data_entity_info", {
+            entity: "posts",
+         });
+         expect(postsInfo.fields).toEqual(["id"]);
+         expect(postsInfo.relations.all.length).toBe(1);
+
+         const commentsInfo = await tool(server, "data_entity_info", {
+            entity: "comments",
+         });
+         expect(commentsInfo.fields).toEqual(["id", "posts_id"]);
+         expect(commentsInfo.relations.all.length).toBe(1);
+      }
+
+      // update
+      await tool(server, "config_data_relations_update", {
+         key: "n1_comments_posts",
+         value: {
+            config: {
+               with_limit: 10,
+            },
+         },
+      });
+      expect((app.toJSON().data.relations?.n1_comments_posts?.config as any)?.with_limit).toBe(10);
+
+      // delete
+      await tool(server, "config_data_relations_remove", {
+         key: "n1_comments_posts",
+      });
+      expect(app.toJSON().data.relations?.n1_comments_posts).toBeUndefined();
+   });
+
+   test("config_data_indices_update", async () => {
+      expect(server.tools.map((t) => t.name).includes("config_data_indices_update")).toBe(false);
+   });
+
+   test("config_data_indices_{add,get,remove}", async () => {
+      // create posts and comments
+      await tool(server, "config_data_entities_add", {
+         key: "posts",
+         value: entity("posts", {
+            title: text(),
+            content: text(),
+         }).toJSON(),
+      });
+
+      // add index on title
+      await tool(server, "config_data_indices_add", {
+         key: "", // auto generated
+         value: {
+            entity: "posts",
+            fields: ["title"],
+         },
+      });
+
+      expect(app.toJSON().data.indices?.idx_posts_title).toEqual({
+         entity: "posts",
+         fields: ["title"],
+         unique: false,
+      });
+
+      // delete
+      await tool(server, "config_data_indices_remove", {
+         key: "idx_posts_title",
+      });
+      expect(app.toJSON().data.indices?.idx_posts_title).toBeUndefined();
+   });
+
+   test("data_entity_*", async () => {
+      // create posts and comments
+      await tool(server, "config_data_entities_add", {
+         key: "posts",
+         value: entity("posts", {
+            title: text(),
+            content: text(),
+         }).toJSON(),
+      });
+      await tool(server, "config_data_entities_add", {
+         key: "comments",
+         value: entity("comments", {
+            content: text(),
+         }).toJSON(),
+      });
+
+      // insert a few posts
+      for (let i = 0; i < 10; i++) {
+         await tool(server, "data_entity_insert", {
+            entity: "posts",
+            json: {
+               title: `Post ${i}`,
+            },
+         });
+      }
+      // insert a few comments
+      for (let i = 0; i < 5; i++) {
+         await tool(server, "data_entity_insert", {
+            entity: "comments",
+            json: {
+               content: `Comment ${i}`,
+            },
+         });
+      }
+
+      const result = await tool(server, "data_entity_read_many", {
+         entity: "posts",
+         limit: 5,
+      });
+      expect(result.data.length).toBe(5);
+      expect(result.meta.items).toBe(5);
+      expect(result.meta.total).toBe(10);
+      expect(result.data[0].title).toBe("Post 0");
+
+      {
+         // count
+         const result = await tool(server, "data_entity_fn_count", {
+            entity: "posts",
+         });
+         expect(result.count).toBe(10);
+      }
+
+      {
+         // exists
+         const res = await tool(server, "data_entity_fn_exists", {
+            entity: "posts",
+            json: {
+               id: result.data[0].id,
+            },
+         });
+         expect(res.exists).toBe(true);
+
+         const res2 = await tool(server, "data_entity_fn_exists", {
+            entity: "posts",
+            json: {
+               id: "123",
+            },
+         });
+         expect(res2.exists).toBe(false);
+      }
+
+      // update
+      await tool(server, "data_entity_update_one", {
+         entity: "posts",
+         id: result.data[0].id,
+         json: {
+            title: "Post 0 updated",
+         },
+      });
+      const result2 = await tool(server, "data_entity_read_one", {
+         entity: "posts",
+         id: result.data[0].id,
+      });
+      expect(result2.data.title).toBe("Post 0 updated");
+
+      // delete the second post
+      await tool(server, "data_entity_delete_one", {
+         entity: "posts",
+         id: result.data[1].id,
+      });
+      const result3 = await tool(server, "data_entity_read_many", {
+         entity: "posts",
+         limit: 2,
+      });
+      expect(result3.data.map((p) => p.id)).toEqual([1, 3]);
+
+      // update many
+      await tool(server, "data_entity_update_many", {
+         entity: "posts",
+         update: {
+            title: "Post updated",
+         },
+         where: {
+            title: { $isnull: 0 },
+         },
+      });
+      const result4 = await tool(server, "data_entity_read_many", {
+         entity: "posts",
+         limit: 10,
+      });
+      expect(result4.data.length).toBe(9);
+      expect(result4.data.map((p) => p.title)).toEqual(
+         Array.from({ length: 9 }, () => "Post updated"),
+      );
+
+      // delete many
+      await tool(server, "data_entity_delete_many", {
+         entity: "posts",
+         json: {
+            title: { $isnull: 0 },
+         },
+      });
+      const result5 = await tool(server, "data_entity_read_many", {
+         entity: "posts",
+         limit: 10,
+      });
+      expect(result5.data.length).toBe(0);
+      expect(result5.meta.items).toBe(0);
+      expect(result5.meta.total).toBe(0);
+   });
+});

app/__test__/app/mcp/mcp.media.test.ts

@@ -0,0 +1,118 @@
+import { describe, test, expect, beforeAll, beforeEach, afterAll } from "bun:test";
+import { type App, createApp, createMcpToolCaller } from "core/test/utils";
+import { getSystemMcp } from "modules/mcp/system-mcp";
+import { registries } from "index";
+import { StorageLocalAdapter } from "adapter/node/storage/StorageLocalAdapter";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+import type { McpServer } from "bknd/utils";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+/**
+ * - [x] config_media_get
+ * - [x] config_media_update
+ * - [x] config_media_adapter_get
+ * - [x] config_media_adapter_update
+ */
+describe("mcp media", async () => {
+   let app: App;
+   let server: McpServer;
+   beforeEach(async () => {
+      registries.media.register("local", StorageLocalAdapter);
+      app = createApp({
+         initialConfig: {
+            media: {
+               enabled: true,
+               adapter: {
+                  type: "local",
+                  config: {
+                     path: "./",
+                  },
+               },
+            },
+            server: {
+               mcp: {
+                  enabled: true,
+               },
+            },
+         },
+      });
+      await app.build();
+      server = app.mcp!;
+      server.setLogLevel("error");
+      server.onNotification((message) => {
+         console.dir(message, { depth: null });
+      });
+   });
+
+   const tool = createMcpToolCaller();
+
+   test("config_media_{get,update}", async () => {
+      const result = await tool(server, "config_media_get", {});
+      expect(result).toEqual({
+         path: "",
+         secrets: false,
+         partial: false,
+         value: app.toJSON().media,
+      });
+
+      // partial
+      expect((await tool(server, "config_media_get", { path: "adapter" })).value).toEqual({
+         type: "local",
+         config: {
+            path: "./",
+         },
+      });
+
+      // update
+      await tool(server, "config_media_update", {
+         value: {
+            storage: {
+               body_max_size: 1024 * 1024 * 10,
+            },
+         },
+         return_config: true,
+      });
+      expect(app.toJSON().media.storage.body_max_size).toBe(1024 * 1024 * 10);
+   });
+
+   test("config_media_adapter_{get,update}", async () => {
+      const result = await tool(server, "config_media_adapter_get", {});
+      expect(result).toEqual({
+         secrets: false,
+         value: app.toJSON().media.adapter,
+      });
+
+      // update
+      await tool(server, "config_media_adapter_update", {
+         value: {
+            type: "local",
+            config: {
+               path: "./subdir",
+            },
+         },
+      });
+      const adapter = app.toJSON().media.adapter as any;
+      expect(adapter.config.path).toBe("./subdir");
+      expect(adapter.type).toBe("local");
+
+      // set to s3
+      {
+         await tool(server, "config_media_adapter_update", {
+            value: {
+               type: "s3",
+               config: {
+                  access_key: "123",
+                  secret_access_key: "456",
+                  url: "https://example.com/what",
+               },
+            },
+         });
+
+         const adapter = app.toJSON(true).media.adapter as any;
+         expect(adapter.type).toBe("s3");
+         expect(adapter.config.url).toBe("https://example.com/what");
+      }
+   });
+});

app/__test__/app/mcp/mcp.server.test.ts

@@ -0,0 +1,72 @@
+import { describe, test, expect, beforeAll, mock, beforeEach, afterAll } from "bun:test";
+import { type App, createApp, createMcpToolCaller } from "core/test/utils";
+import type { McpServer } from "bknd/utils";
+
+/**
+ * - [x] config_server_get
+ * - [x] config_server_update
+ */
+describe("mcp system", async () => {
+   let app: App;
+   let server: McpServer;
+   beforeAll(async () => {
+      app = createApp({
+         initialConfig: {
+            server: {
+               mcp: {
+                  enabled: true,
+               },
+            },
+         },
+      });
+      await app.build();
+      server = app.mcp!;
+   });
+
+   const tool = createMcpToolCaller();
+
+   test("config_server_get", async () => {
+      const result = await tool(server, "config_server_get", {});
+      expect(JSON.parse(JSON.stringify(result))).toEqual({
+         path: "",
+         secrets: false,
+         partial: false,
+         value: JSON.parse(JSON.stringify(app.toJSON().server)),
+      });
+   });
+
+   test("config_server_get2", async () => {
+      const result = await tool(server, "config_server_get", {});
+      expect(JSON.parse(JSON.stringify(result))).toEqual({
+         path: "",
+         secrets: false,
+         partial: false,
+         value: JSON.parse(JSON.stringify(app.toJSON().server)),
+      });
+   });
+
+   test("config_server_update", async () => {
+      const original = JSON.parse(JSON.stringify(app.toJSON().server));
+      const result = await tool(server, "config_server_update", {
+         value: {
+            cors: {
+               origin: "http://localhost",
+            },
+         },
+         return_config: true,
+      });
+
+      expect(JSON.parse(JSON.stringify(result))).toEqual({
+         success: true,
+         module: "server",
+         config: {
+            ...original,
+            cors: {
+               ...original.cors,
+               origin: "http://localhost",
+            },
+         },
+      });
+      expect(app.toJSON().server.cors.origin).toBe("http://localhost");
+   });
+});

app/__test__/app/mcp/mcp.system.test.ts

@@ -0,0 +1,56 @@
+import { AppEvents } from "App";
+import { describe, test, expect, beforeAll, mock } from "bun:test";
+import { type App, createApp, createMcpToolCaller } from "core/test/utils";
+import type { McpServer } from "bknd/utils";
+
+/**
+ * - [x] system_config
+ * - [x] system_build
+ * - [x] system_ping
+ * - [x] system_info
+ */
+describe("mcp system", async () => {
+   let app: App;
+   let server: McpServer;
+   beforeAll(async () => {
+      app = createApp({
+         initialConfig: {
+            server: {
+               mcp: {
+                  enabled: true,
+               },
+            },
+         },
+      });
+      await app.build();
+      server = app.mcp!;
+   });
+
+   const tool = createMcpToolCaller();
+
+   test("system_ping", async () => {
+      const result = await tool(server, "system_ping", {});
+      expect(result).toEqual({ pong: true });
+   });
+
+   test("system_info", async () => {
+      const result = await tool(server, "system_info", {});
+      expect(Object.keys(result).length).toBeGreaterThan(0);
+      expect(Object.keys(result)).toContainValues(["version", "runtime", "connection"]);
+   });
+
+   test("system_build", async () => {
+      const called = mock(() => null);
+
+      app.emgr.onEvent(AppEvents.AppBuiltEvent, () => void called(), { once: true });
+
+      const result = await tool(server, "system_build", {});
+      expect(called).toHaveBeenCalledTimes(1);
+      expect(result.success).toBe(true);
+   });
+
+   test("system_config", async () => {
+      const result = await tool(server, "system_config", {});
+      expect(result).toEqual(app.toJSON());
+   });
+});

app/__test__/data/specs/Entity.spec.ts

@@ -47,8 +47,4 @@ describe("[data] Entity", async () => {
       entity.addField(field);
       expect(entity.getField("new_field")).toBe(field);
    });
-
-   test.only("types", async () => {
-      console.log(entity.toTypes());
-   });
 });

app/__test__/debug/jsonv-resolution.test.ts

@@ -0,0 +1,24 @@
+import { describe, it, expect } from "bun:test";
+import * as sDirect from "jsonv-ts";
+import { s as sFromBknd } from "bknd/utils";
+
+describe("jsonv-ts resolution", () => {
+   it("should resolve to a single instance", () => {
+      const sameNamespace = sDirect === (sFromBknd as unknown as typeof sDirect);
+      // If this fails, two instances are being loaded via different specifiers/paths
+      expect(sameNamespace).toBe(true);
+   });
+
+   it("should resolve specifiers to a single package path", async () => {
+      const base = await import.meta.resolve("jsonv-ts");
+      const hono = await import.meta.resolve("jsonv-ts/hono");
+      const mcp = await import.meta.resolve("jsonv-ts/mcp");
+      expect(typeof base).toBe("string");
+      expect(typeof hono).toBe("string");
+      expect(typeof mcp).toBe("string");
+      // They can be different files (subpath exports), but they should share the same package root
+      const pkgRoot = (p: string) => p.slice(0, p.lastIndexOf("jsonv-ts") + "jsonv-ts".length);
+      expect(pkgRoot(base)).toBe(pkgRoot(hono));
+      expect(pkgRoot(base)).toBe(pkgRoot(mcp));
+   });
+});

app/__test__/helper.ts

@@ -5,7 +5,7 @@ import { format as sqlFormat } from "sql-formatter";
 import type { em as protoEm } from "../src/data/prototype";
 import { writeFile } from "node:fs/promises";
 import { join } from "node:path";
-import { slugify } from "core/utils/strings";
+import { slugify } from "bknd/utils";
 import { type Connection, SqliteLocalConnection } from "data/connection";
 import { EntityManager } from "data/entities/EntityManager";
 

app/__test__/modules/module-test-suite.ts

@@ -2,12 +2,12 @@ import { beforeEach, describe, expect, it } from "bun:test";
 
 import { Hono } from "hono";
 import { Guard } from "auth/authorize/Guard";
-import { DebugLogger } from "core/utils/DebugLogger";
 import { EventManager } from "core/events";
 import { EntityManager } from "data/entities/EntityManager";
 import { Module, type ModuleBuildContext } from "modules/Module";
 import { getDummyConnection } from "../helper";
 import { ModuleHelper } from "modules/ModuleHelper";
+import { DebugLogger, McpServer } from "bknd/utils";
 
 export function makeCtx(overrides?: Partial<ModuleBuildContext>): ModuleBuildContext {
    const { dummyConnection } = getDummyConnection();
@@ -19,6 +19,7 @@ export function makeCtx(overrides?: Partial<ModuleBuildContext>): ModuleBuildCon
       guard: new Guard(),
       flags: Module.ctx_flags,
       logger: new DebugLogger(false),
+      mcp: new McpServer(),
       ...overrides,
    };
    return {

app/__test__/ui/json-form.spec.ts

@@ -102,7 +102,9 @@ describe("json form", () => {
       ] satisfies [string, Exclude<JSONSchema, boolean>, boolean][];
 
       for (const [pointer, schema, output] of examples) {
-         expect(utils.isRequired(new Draft2019(schema), pointer, schema)).toBe(output);
+         expect(utils.isRequired(new Draft2019(schema), pointer, schema), `${pointer} `).toBe(
+            output,
+         );
       }
    });
 

app/build.cli.ts

@@ -1,6 +1,24 @@
 import pkg from "./package.json" with { type: "json" };
 import c from "picocolors";
-import { formatNumber } from "core/utils";
+import { formatNumber } from "bknd/utils";
+import * as esbuild from "esbuild";
+
+if (process.env.DEBUG) {
+   await esbuild.build({
+      entryPoints: ["./src/cli/index.ts"],
+      outdir: "./dist/cli",
+      platform: "node",
+      minify: false,
+      format: "esm",
+      bundle: true,
+      external: ["jsonv-ts", "jsonv-ts/*"],
+      define: {
+         __isDev: "0",
+         __version: JSON.stringify(pkg.version),
+      },
+   });
+   process.exit(0);
+}
 
 const result = await Bun.build({
    entrypoints: ["./src/cli/index.ts"],
@@ -8,6 +26,7 @@ const result = await Bun.build({
    outdir: "./dist/cli",
    env: "PUBLIC_*",
    minify: true,
+   external: ["jsonv-ts", "jsonv-ts/*"],
    define: {
       __isDev: "0",
       __version: JSON.stringify(pkg.version),

app/build.ts

@@ -69,6 +69,8 @@ const external = [
    "@libsql/client",
    "bknd",
    /^bknd\/.*/,
+   "jsonv-ts",
+   /^jsonv-ts\/.*/,
 ] as const;
 
 /**
@@ -256,7 +258,19 @@ async function buildAdapters() {
       ),
       tsup.build(baseConfig("astro")),
       tsup.build(baseConfig("aws")),
-      tsup.build(baseConfig("cloudflare")),
+      tsup.build(
+         baseConfig("cloudflare", {
+            external: ["wrangler", "node:process"],
+         }),
+      ),
+      tsup.build(
+         baseConfig("cloudflare/proxy", {
+            entry: ["src/adapter/cloudflare/proxy.ts"],
+            outDir: "dist/adapter/cloudflare",
+            metafile: false,
+            external: [/bknd/, "wrangler", "node:process"],
+         }),
+      ),
 
       tsup.build({
          ...baseConfig("vite"),

app/bunfig.toml

@@ -2,4 +2,5 @@
 #registry = "http://localhost:4873"
 
 [test]
-coverageSkipTestFiles = true
+coverageSkipTestFiles = true
+console.depth = 10

app/internal/docs.build-assets.ts

@@ -0,0 +1,35 @@
+import { createApp } from "bknd/adapter/bun";
+
+async function generate() {
+   console.info("Generating MCP documentation...");
+   const app = await createApp({
+      initialConfig: {
+         server: {
+            mcp: {
+               enabled: true,
+            },
+         },
+         auth: {
+            enabled: true,
+         },
+         media: {
+            enabled: true,
+            adapter: {
+               type: "local",
+               config: {
+                  path: "./",
+               },
+            },
+         },
+      },
+   });
+   await app.build();
+
+   const res = await app.server.request("/mcp?explain=1");
+   const { tools, resources } = await res.json();
+   await Bun.write("../docs/mcp.json", JSON.stringify({ tools, resources }, null, 2));
+
+   console.info("MCP documentation generated.");
+}
+
+void generate();

app/package.json

@@ -3,7 +3,7 @@
   "type": "module",
   "sideEffects": false,
   "bin": "./dist/cli/index.js",
-  "version": "0.16.1",
+  "version": "0.17.0-rc.2",
   "description": "Lightweight Firebase/Supabase alternative built to run anywhere — incl. Next.js, React Router, Astro, Cloudflare, Bun, Node, AWS Lambda & more.",
   "homepage": "https://bknd.io",
   "repository": {
@@ -39,11 +39,12 @@
     "test:adapters": "bun test src/adapter/**/*.adapter.spec.ts --bail",
     "test:coverage": "ALL_TESTS=1 bun test --bail --coverage",
     "test:vitest:coverage": "vitest run --coverage",
-    "test:e2e": "playwright test",
+    "test:e2e": "VITE_DB_URL=:memory: playwright test",
-    "test:e2e:adapters": "bun run e2e/adapters.ts",
+    "test:e2e:adapters": "VITE_DB_URL=:memory: bun run e2e/adapters.ts",
-    "test:e2e:ui": "playwright test --ui",
+    "test:e2e:ui": "VITE_DB_URL=:memory: playwright test --ui",
-    "test:e2e:debug": "playwright test --debug",
+    "test:e2e:debug": "VITE_DB_URL=:memory: playwright test --debug",
-    "test:e2e:report": "playwright show-report"
+    "test:e2e:report": "VITE_DB_URL=:memory: playwright show-report",
+    "docs:build-assets": "bun internal/docs.build-assets.ts"
   },
   "license": "FSL-1.1-MIT",
   "dependencies": {
@@ -64,7 +65,7 @@
     "hono": "4.8.3",
     "json-schema-library": "10.0.0-rc7",
     "json-schema-to-ts": "^3.1.1",
-    "jsonv-ts": "0.3.2",
+    "jsonv-ts": "0.8.2",
     "kysely": "0.27.6",
     "lodash-es": "^4.17.21",
     "oauth4webapi": "^2.11.1",
@@ -196,6 +197,11 @@
       "import": "./dist/adapter/cloudflare/index.js",
       "require": "./dist/adapter/cloudflare/index.js"
     },
+    "./adapter/cloudflare/proxy": {
+      "types": "./dist/types/adapter/cloudflare/proxy.d.ts",
+      "import": "./dist/adapter/cloudflare/proxy.js",
+      "require": "./dist/adapter/cloudflare/proxy.js"
+    },
     "./adapter": {
       "types": "./dist/types/adapter/index.d.ts",
       "import": "./dist/adapter/index.js"

app/src/Api.ts

@@ -4,7 +4,7 @@ import { DataApi, type DataApiOptions } from "data/api/DataApi";
 import { decode } from "hono/jwt";
 import { MediaApi, type MediaApiOptions } from "media/api/MediaApi";
 import { SystemApi } from "modules/SystemApi";
-import { omitKeys } from "core/utils";
+import { omitKeys } from "bknd/utils";
 import type { BaseModuleApiOptions } from "modules";
 
 export type TApiUser = SafeUser;

app/src/App.ts

@@ -1,5 +1,5 @@
 import type { CreateUserPayload } from "auth/AppAuth";
-import { $console } from "core/utils";
+import { $console, McpClient } from "bknd/utils";
 import { Event } from "core/events";
 import type { em as prototypeEm } from "data/prototype";
 import { Connection } from "data/connection/Connection";
@@ -23,13 +23,34 @@ import type { IEmailDriver, ICacheDriver } from "core/drivers";
 import { Api, type ApiOptions } from "Api";
 
 export type AppPluginConfig = {
+   /**
+    * The name of the plugin.
+    */
    name: string;
+   /**
+    * The schema of the plugin.
+    */
    schema?: () => MaybePromise<ReturnType<typeof prototypeEm> | void>;
+   /**
+    * Called before the app is built.
+    */
    beforeBuild?: () => MaybePromise<void>;
+   /**
+    * Called after the app is built.
+    */
    onBuilt?: () => MaybePromise<void>;
+   /**
+    * Called when the server is initialized.
+    */
    onServerInit?: (server: Hono<ServerEnv>) => MaybePromise<void>;
-   onFirstBoot?: () => MaybePromise<void>;
+   /**
+    * Called when the app is booted.
+    */
    onBoot?: () => MaybePromise<void>;
+   /**
+    * Called when the app is first booted.
+    */
+   onFirstBoot?: () => MaybePromise<void>;
 };
 export type AppPlugin = (app: App) => AppPluginConfig;
 
@@ -96,6 +117,7 @@ export class App<C extends Connection = Connection, Options extends AppOptions =
 
    private trigger_first_boot = false;
    private _building: boolean = false;
+   private _systemController: SystemController | null = null;
 
    constructor(
       public connection: C,
@@ -168,11 +190,12 @@ export class App<C extends Connection = Connection, Options extends AppOptions =
       if (options?.sync) this.modules.ctx().flags.sync_required = true;
       await this.modules.build({ fetch: options?.fetch });
 
-      const { guard, server } = this.modules.ctx();
+      const { guard } = this.modules.ctx();
 
       // load system controller
       guard.registerPermissions(Object.values(SystemPermissions));
-      server.route("/api/system", new SystemController(this).getController());
+      this._systemController = new SystemController(this);
+      this._systemController.register(this);
 
       // emit built event
       $console.log("App built");
@@ -204,6 +227,10 @@ export class App<C extends Connection = Connection, Options extends AppOptions =
       return this.modules.ctx().em;
    }
 
+   get mcp() {
+      return this._systemController?._mcpServer;
+   }
+
    get fetch(): Hono["fetch"] {
       return this.server.fetch as any;
    }
@@ -262,6 +289,18 @@ export class App<C extends Connection = Connection, Options extends AppOptions =
       return new Api({ host: "http://localhost", ...(options ?? {}), fetcher });
    }
 
+   getMcpClient() {
+      if (!this.mcp) {
+         throw new Error("MCP is not enabled");
+      }
+      const mcpPath = this.modules.get("server").config.mcp.path;
+
+      return new McpClient({
+         url: "http://localhost" + mcpPath,
+         fetch: this.server.request,
+      });
+   }
+
    async onUpdated<Module extends keyof Modules>(module: Module, config: ModuleConfigs[Module]) {
       // if the EventManager was disabled, we assume we shouldn't
       // respond to events, such as "onUpdated".

app/src/adapter/bun/bun.adapter.ts

@@ -11,7 +11,7 @@ type BunEnv = Bun.Env;
 export type BunBkndConfig<Env = BunEnv> = RuntimeBkndConfig<Env> & Omit<ServeOptions, "fetch">;
 
 export async function createApp<Env = BunEnv>(
-   { distPath, ...config }: BunBkndConfig<Env> = {},
+   { distPath, serveStatic: _serveStatic, ...config }: BunBkndConfig<Env> = {},
    args: Env = {} as Env,
    opts?: RuntimeOptions,
 ) {
@@ -20,7 +20,11 @@ export async function createApp<Env = BunEnv>(
 
    return await createRuntimeApp(
       {
-         serveStatic: serveStatic({ root }),
+         serveStatic:
+            _serveStatic ??
+            serveStatic({
+               root,
+            }),
          ...config,
       },
       args ?? (process.env as Env),

app/src/adapter/cloudflare/bindings.ts

@@ -1,3 +1,5 @@
+import { inspect } from "node:util";
+
 export type BindingTypeMap = {
    D1Database: D1Database;
    KVNamespace: KVNamespace;
@@ -13,8 +15,9 @@ export function getBindings<T extends GetBindingType>(env: any, type: T): Bindin
    for (const key in env) {
       try {
          if (
-            env[key] &&
+            (env[key] as any).constructor.name === type ||
-            ((env[key] as any).constructor.name === type || String(env[key]) === `[object ${type}]`)
+            String(env[key]) === `[object ${type}]` ||
+            inspect(env[key]).includes(type)
          ) {
             bindings.push({
                key,

app/src/adapter/cloudflare/cloudflare-workers.adapter.spec.ts

@@ -18,7 +18,7 @@ describe("cf adapter", () => {
    });
 
    it("makes config", async () => {
-      const staticConfig = makeConfig(
+      const staticConfig = await makeConfig(
          {
             connection: { url: DB_URL },
             initialConfig: { data: { basepath: DB_URL } },
@@ -28,7 +28,7 @@ describe("cf adapter", () => {
       expect(staticConfig.initialConfig).toEqual({ data: { basepath: DB_URL } });
       expect(staticConfig.connection).toBeDefined();
 
-      const dynamicConfig = makeConfig(
+      const dynamicConfig = await makeConfig(
          {
             app: (env) => ({
                initialConfig: { data: { basepath: env.DB_URL } },

app/src/adapter/cloudflare/cloudflare-workers.adapter.ts

@@ -5,9 +5,8 @@ import { Hono } from "hono";
 import { serveStatic } from "hono/cloudflare-workers";
 import { getFresh } from "./modes/fresh";
 import { getCached } from "./modes/cached";
-import { getDurable } from "./modes/durable";
+import type { App, MaybePromise } from "bknd";
-import type { App } from "bknd";
+import { $console } from "bknd/utils";
-import { $console } from "core/utils";
 
 declare global {
    namespace Cloudflare {
@@ -17,12 +16,11 @@ declare global {
 
 export type CloudflareEnv = Cloudflare.Env;
 export type CloudflareBkndConfig<Env = CloudflareEnv> = RuntimeBkndConfig<Env> & {
-   mode?: "warm" | "fresh" | "cache" | "durable";
+   mode?: "warm" | "fresh" | "cache";
-   bindings?: (args: Env) => {
+   bindings?: (args: Env) => MaybePromise<{
       kv?: KVNamespace;
-      dobj?: DurableObjectNamespace;
       db?: D1Database;
-   };
+   }>;
    d1?: {
       session?: boolean;
       transport?: "header" | "cookie";
@@ -93,8 +91,6 @@ export function serve<Env extends CloudflareEnv = CloudflareEnv>(
             case "cache":
                app = await getCached(config, context);
                break;
-            case "durable":
-               return await getDurable(config, context);
             default:
                throw new Error(`Unknown mode ${mode}`);
          }

app/src/adapter/cloudflare/config.ts

@@ -9,7 +9,7 @@ import { d1Sqlite } from "./connection/D1Connection";
 import type { CloudflareBkndConfig, CloudflareEnv } from ".";
 import { App } from "bknd";
 import type { Context, ExecutionContext } from "hono";
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 import { setCookie } from "hono/cookie";
 
 export const constants = {
@@ -89,7 +89,7 @@ export function d1SessionHelper(config: CloudflareBkndConfig<any>) {
 }
 
 let media_registered: boolean = false;
-export function makeConfig<Env extends CloudflareEnv = CloudflareEnv>(
+export async function makeConfig<Env extends CloudflareEnv = CloudflareEnv>(
    config: CloudflareBkndConfig<Env>,
    args?: CfMakeConfigArgs<Env>,
 ) {
@@ -102,7 +102,7 @@ export function makeConfig<Env extends CloudflareEnv = CloudflareEnv>(
       media_registered = true;
    }
 
-   const appConfig = makeAdapterConfig(config, args?.env);
+   const appConfig = await makeAdapterConfig(config, args?.env);
 
    // if connection instance is given, don't do anything
    // other than checking if D1 session is defined
@@ -115,12 +115,12 @@ export function makeConfig<Env extends CloudflareEnv = CloudflareEnv>(
       }
       // if connection is given, try to open with unified sqlite adapter
    } else if (appConfig.connection) {
-      appConfig.connection = sqlite(appConfig.connection);
+      appConfig.connection = sqlite(appConfig.connection) as any;
 
       // if connection is not given, but env is set
       // try to make D1 from bindings
    } else if (args?.env) {
-      const bindings = config.bindings?.(args?.env);
+      const bindings = await config.bindings?.(args?.env);
       const sessionHelper = d1SessionHelper(config);
       const sessionId = sessionHelper.get(args.request);
       let session: D1DatabaseSession | undefined;

app/src/adapter/cloudflare/connection/DoConnection.ts

@@ -3,16 +3,16 @@
 import { genericSqlite, type GenericSqliteConnection } from "bknd";
 import type { QueryResult } from "kysely";
 
-export type D1SqliteConnection = GenericSqliteConnection<D1Database>;
+export type DoSqliteConnection = GenericSqliteConnection<DurableObjectState["storage"]["sql"]>;
 export type DurableObjecSql = DurableObjectState["storage"]["sql"];
 
-export type D1ConnectionConfig<DB extends DurableObjecSql> =
+export type DoConnectionConfig<DB extends DurableObjecSql> =
    | DurableObjectState
    | {
         sql: DB;
      };
 
-export function doSqlite<DB extends DurableObjecSql>(config: D1ConnectionConfig<DB>) {
+export function doSqlite<DB extends DurableObjecSql>(config: DoConnectionConfig<DB>) {
    const db = "sql" in config ? config.sql : config.storage.sql;
 
    return genericSqlite(
@@ -21,7 +21,7 @@ export function doSqlite<DB extends DurableObjecSql>(config: D1ConnectionConfig<
       (utils) => {
          // must be async to work with the miniflare mock
          const getStmt = async (sql: string, parameters?: any[] | readonly any[]) =>
-            await db.exec(sql, ...(parameters || []));
+            db.exec(sql, ...(parameters || []));
 
          const mapResult = (
             cursor: SqlStorageCursor<Record<string, SqlStorageValue>>,

app/src/adapter/cloudflare/index.ts

@@ -3,8 +3,8 @@ import { d1Sqlite, type D1ConnectionConfig } from "./connection/D1Connection";
 export * from "./cloudflare-workers.adapter";
 export { makeApp, getFresh } from "./modes/fresh";
 export { getCached } from "./modes/cached";
-export { DurableBkndApp, getDurable } from "./modes/durable";
 export { d1Sqlite, type D1ConnectionConfig };
+export { doSqlite, type DoConnectionConfig } from "./connection/DoConnection";
 export {
    getBinding,
    getBindings,
@@ -15,6 +15,7 @@ export {
 export { constants } from "./config";
 export { StorageR2Adapter, registerMedia } from "./storage/StorageR2Adapter";
 export { registries } from "bknd";
+export { devFsVitePlugin, devFsWrite } from "./vite";
 
 // for compatibility with old code
 export function d1<DB extends D1Database | D1DatabaseSession = D1Database>(

app/src/adapter/cloudflare/modes/cached.ts

@@ -8,7 +8,7 @@ export async function getCached<Env extends CloudflareEnv = CloudflareEnv>(
    args: Context<Env>,
 ) {
    const { env, ctx } = args;
-   const { kv } = config.bindings?.(env)!;
+   const { kv } = await config.bindings?.(env)!;
    if (!kv) throw new Error("kv namespace is not defined in cloudflare.bindings");
    const key = config.key ?? "app";
 

app/src/adapter/cloudflare/modes/durable.ts

@@ -1,134 +0,0 @@
-import { DurableObject } from "cloudflare:workers";
-import type { App, CreateAppConfig } from "bknd";
-import { createRuntimeApp, makeConfig } from "bknd/adapter";
-import type { CloudflareBkndConfig, Context, CloudflareEnv } from "../index";
-import { constants, registerAsyncsExecutionContext } from "../config";
-import { $console } from "core/utils";
-
-export async function getDurable<Env extends CloudflareEnv = CloudflareEnv>(
-   config: CloudflareBkndConfig<Env>,
-   ctx: Context<Env>,
-) {
-   const { dobj } = config.bindings?.(ctx.env)!;
-   if (!dobj) throw new Error("durable object is not defined in cloudflare.bindings");
-   const key = config.key ?? "app";
-
-   if ([config.onBuilt, config.beforeBuild].some((x) => x)) {
-      $console.warn("onBuilt and beforeBuild are not supported with DurableObject mode");
-   }
-
-   const start = performance.now();
-
-   const id = dobj.idFromName(key);
-   const stub = dobj.get(id) as unknown as DurableBkndApp;
-
-   const create_config = makeConfig(config, ctx.env);
-
-   const res = await stub.fire(ctx.request, {
-      config: create_config,
-      keepAliveSeconds: config.keepAliveSeconds,
-   });
-
-   const headers = new Headers(res.headers);
-   headers.set("X-TTDO", String(performance.now() - start));
-
-   return new Response(res.body, {
-      status: res.status,
-      statusText: res.statusText,
-      headers,
-   });
-}
-
-export class DurableBkndApp extends DurableObject {
-   protected id = Math.random().toString(36).slice(2);
-   protected app?: App;
-   protected interval?: any;
-
-   async fire(
-      request: Request,
-      options: {
-         config: CreateAppConfig;
-         html?: string;
-         keepAliveSeconds?: number;
-         setAdminHtml?: boolean;
-      },
-   ) {
-      let buildtime = 0;
-      if (!this.app) {
-         const start = performance.now();
-         const config = options.config;
-
-         // change protocol to websocket if libsql
-         if (
-            config?.connection &&
-            "type" in config.connection &&
-            config.connection.type === "libsql"
-         ) {
-            //config.connection.config.protocol = "wss";
-         }
-
-         this.app = await createRuntimeApp({
-            ...config,
-            onBuilt: async (app) => {
-               registerAsyncsExecutionContext(app, this.ctx);
-               app.modules.server.get(constants.do_endpoint, async (c) => {
-                  // @ts-ignore
-                  const context: any = c.req.raw.cf ? c.req.raw.cf : c.env.cf;
-                  return c.json({
-                     id: this.id,
-                     keepAliveSeconds: options?.keepAliveSeconds ?? 0,
-                     colo: context.colo,
-                  });
-               });
-
-               await this.onBuilt(app);
-            },
-            adminOptions: { html: options.html },
-            beforeBuild: async (app) => {
-               await this.beforeBuild(app);
-            },
-         });
-
-         buildtime = performance.now() - start;
-      }
-
-      if (options?.keepAliveSeconds) {
-         this.keepAlive(options.keepAliveSeconds);
-      }
-
-      const res = await this.app!.fetch(request);
-      const headers = new Headers(res.headers);
-      headers.set("X-BuildTime", buildtime.toString());
-      headers.set("X-DO-ID", this.id);
-
-      return new Response(res.body, {
-         status: res.status,
-         statusText: res.statusText,
-         headers,
-      });
-   }
-
-   async onBuilt(app: App) {}
-
-   async beforeBuild(app: App) {}
-
-   protected keepAlive(seconds: number) {
-      if (this.interval) {
-         clearInterval(this.interval);
-      }
-
-      let i = 0;
-      this.interval = setInterval(() => {
-         i += 1;
-         if (i === seconds) {
-            console.log("cleared");
-            clearInterval(this.interval);
-
-            // ping every 30 seconds
-         } else if (i % 30 === 0) {
-            console.log("ping");
-            this.app?.modules.ctx().connection.ping();
-         }
-      }, 1000);
-   }
-}

app/src/adapter/cloudflare/modes/fresh.ts

@@ -7,7 +7,7 @@ export async function makeApp<Env extends CloudflareEnv = CloudflareEnv>(
    args?: CfMakeConfigArgs<Env>,
    opts?: RuntimeOptions,
 ) {
-   return await createRuntimeApp<Env>(makeConfig(config, args), args?.env, opts);
+   return await createRuntimeApp<Env>(await makeConfig(config, args), args?.env, opts);
 }
 
 export async function getFresh<Env extends CloudflareEnv = CloudflareEnv>(

app/src/adapter/cloudflare/proxy.ts

@@ -0,0 +1,67 @@
+import {
+   d1Sqlite,
+   getBinding,
+   registerMedia,
+   type CloudflareBkndConfig,
+   type CloudflareEnv,
+} from "bknd/adapter/cloudflare";
+import type { PlatformProxy } from "wrangler";
+import process from "node:process";
+
+export type WithPlatformProxyOptions = {
+   /**
+    * By default, proxy is used if the PROXY environment variable is set to 1.
+    * You can override/force this by setting this option.
+    */
+   useProxy?: boolean;
+};
+
+export function withPlatformProxy<Env extends CloudflareEnv>(
+   config?: CloudflareBkndConfig<Env>,
+   opts?: WithPlatformProxyOptions,
+) {
+   const use_proxy =
+      typeof opts?.useProxy === "boolean" ? opts.useProxy : process.env.PROXY === "1";
+   let proxy: PlatformProxy | undefined;
+
+   async function getEnv(env?: Env): Promise<Env> {
+      if (use_proxy) {
+         if (!proxy) {
+            const getPlatformProxy = await import("wrangler").then((mod) => mod.getPlatformProxy);
+            proxy = await getPlatformProxy();
+            setTimeout(proxy?.dispose, 1000);
+         }
+         return proxy.env as unknown as Env;
+      }
+      return env || ({} as Env);
+   }
+
+   return {
+      ...config,
+      beforeBuild: async (app, registries) => {
+         if (!use_proxy) return;
+         const env = await getEnv();
+         registerMedia(env, registries as any);
+         await config?.beforeBuild?.(app, registries);
+      },
+      bindings: async (env) => {
+         return (await config?.bindings?.(await getEnv(env))) || {};
+      },
+      // @ts-ignore
+      app: async (_env) => {
+         const env = await getEnv(_env);
+
+         if (config?.app === undefined && use_proxy) {
+            const binding = getBinding(env, "D1Database");
+            return {
+               connection: d1Sqlite({
+                  binding: binding.value,
+               }),
+            };
+         } else if (typeof config?.app === "function") {
+            return config?.app(env);
+         }
+         return config?.app || {};
+      },
+   } satisfies CloudflareBkndConfig<Env>;
+}

app/src/adapter/cloudflare/storage/StorageR2Adapter.ts

@@ -1,4 +1,4 @@
-import { registries, isDebug, guessMimeType } from "bknd";
+import { registries as $registries, isDebug, guessMimeType } from "bknd";
 import { getBindings } from "../bindings";
 import { s } from "bknd/utils";
 import { StorageAdapter, type FileBody } from "bknd";
@@ -12,7 +12,10 @@ export function makeSchema(bindings: string[] = []) {
    );
 }
 
-export function registerMedia(env: Record<string, any>) {
+export function registerMedia(
+   env: Record<string, any>,
+   registries: typeof $registries = $registries,
+) {
    const r2_bindings = getBindings(env, "R2Bucket");
 
    registries.media.register(

app/src/adapter/cloudflare/vite.ts

@@ -0,0 +1,135 @@
+import type { Plugin } from "vite";
+import { writeFile as nodeWriteFile } from "node:fs/promises";
+import { resolve } from "node:path";
+
+/**
+ * Vite plugin that provides Node.js filesystem access during development
+ * by injecting a polyfill into the SSR environment
+ */
+export function devFsVitePlugin({
+   verbose = false,
+   configFile = "bknd.config.ts",
+}: {
+   verbose?: boolean;
+   configFile?: string;
+}): Plugin {
+   let isDev = false;
+   let projectRoot = "";
+
+   return {
+      name: "dev-fs-plugin",
+      enforce: "pre",
+      configResolved(config) {
+         isDev = config.command === "serve";
+         projectRoot = config.root;
+      },
+      configureServer(server) {
+         if (!isDev) return;
+
+         // Intercept stdout to watch for our write requests
+         const originalStdoutWrite = process.stdout.write;
+         process.stdout.write = function (chunk: any, encoding?: any, callback?: any) {
+            const output = chunk.toString();
+
+            // Check if this output contains our special write request
+            if (output.includes("{{DEV_FS_WRITE_REQUEST}}")) {
+               try {
+                  // Extract the JSON from the log line
+                  const match = output.match(/{{DEV_FS_WRITE_REQUEST}} ({.*})/);
+                  if (match) {
+                     const writeRequest = JSON.parse(match[1]);
+                     if (writeRequest.type === "DEV_FS_WRITE_REQUEST") {
+                        if (verbose) {
+                           console.debug("[dev-fs-plugin] Intercepted write request via stdout");
+                        }
+
+                        // Process the write request immediately
+                        (async () => {
+                           try {
+                              const fullPath = resolve(projectRoot, writeRequest.filename);
+                              await nodeWriteFile(fullPath, writeRequest.data);
+                              if (verbose) {
+                                 console.debug("[dev-fs-plugin] File written successfully!");
+                              }
+                           } catch (error) {
+                              console.error("[dev-fs-plugin] Error writing file:", error);
+                           }
+                        })();
+
+                        // Don't output the raw write request to console
+                        return true;
+                     }
+                  }
+               } catch (error) {
+                  // Not a valid write request, continue with normal output
+               }
+            }
+
+            // @ts-ignore
+            // biome-ignore lint:
+            return originalStdoutWrite.apply(process.stdout, arguments);
+         };
+
+         // Restore stdout when server closes
+         server.httpServer?.on("close", () => {
+            process.stdout.write = originalStdoutWrite;
+         });
+      },
+      // @ts-ignore
+      transform(code, id, options) {
+         // Only transform in SSR mode during development
+         if (!isDev || !options?.ssr) return;
+
+         // Check if this is the bknd config file
+         if (id.includes(configFile)) {
+            if (verbose) {
+               console.debug("[dev-fs-plugin] Transforming", configFile);
+            }
+
+            // Inject our filesystem polyfill at the top of the file
+            const polyfill = `
+// Dev-fs polyfill injected by vite-plugin-dev-fs
+if (typeof globalThis !== 'undefined') {
+  globalThis.__devFsPolyfill = {
+    writeFile: async (filename, data) => {
+      ${verbose ? "console.debug('dev-fs polyfill: Intercepting write request for', filename);" : ""}
+      
+      // Use console logging as a communication channel
+      // The main process will watch for this specific log pattern
+      const writeRequest = {
+        type: 'DEV_FS_WRITE_REQUEST',
+        filename: filename,
+        data: data,
+        timestamp: Date.now()
+      };
+      
+      // Output as a specially formatted console message
+      console.log('{{DEV_FS_WRITE_REQUEST}}', JSON.stringify(writeRequest));
+      ${verbose ? "console.debug('dev-fs polyfill: Write request sent via console');" : ""}
+      
+      return Promise.resolve();
+    }
+  };
+}
+`;
+            return polyfill + code;
+         }
+      },
+   };
+}
+
+// Write function that uses the dev-fs polyfill injected by our Vite plugin
+export async function devFsWrite(filename: string, data: string): Promise<void> {
+   try {
+      // Check if the dev-fs polyfill is available (injected by our Vite plugin)
+      if (typeof globalThis !== "undefined" && (globalThis as any).__devFsPolyfill) {
+         return (globalThis as any).__devFsPolyfill.writeFile(filename, data);
+      }
+
+      // Fallback to Node.js fs for other environments (Node.js, Bun)
+      const { writeFile } = await import("node:fs/promises");
+      return writeFile(filename, data);
+   } catch (error) {
+      console.error("[dev-fs-write] Error writing file:", error);
+   }
+}

app/src/adapter/index.ts

@@ -1,13 +1,21 @@
-import { config as $config, App, type CreateAppConfig, Connection, guessMimeType } from "bknd";
+import {
+   config as $config,
+   App,
+   type CreateAppConfig,
+   Connection,
+   guessMimeType,
+   type MaybePromise,
+   registries as $registries,
+} from "bknd";
 import { $console } from "bknd/utils";
 import type { Context, MiddlewareHandler, Next } from "hono";
 import type { AdminControllerOptions } from "modules/server/AdminController";
 import type { Manifest } from "vite";
 
 export type BkndConfig<Args = any> = CreateAppConfig & {
-   app?: CreateAppConfig | ((args: Args) => CreateAppConfig);
+   app?: CreateAppConfig | ((args: Args) => MaybePromise<CreateAppConfig>);
    onBuilt?: (app: App) => Promise<void>;
-   beforeBuild?: (app: App) => Promise<void>;
+   beforeBuild?: (app: App, registries?: typeof $registries) => Promise<void>;
    buildConfig?: Parameters<App["build"]>[0];
 };
 
@@ -30,10 +38,10 @@ export type DefaultArgs = {
    [key: string]: any;
 };
 
-export function makeConfig<Args = DefaultArgs>(
+export async function makeConfig<Args = DefaultArgs>(
    config: BkndConfig<Args>,
    args?: Args,
-): CreateAppConfig {
+): Promise<CreateAppConfig> {
    let additionalConfig: CreateAppConfig = {};
    const { app, ...rest } = config;
    if (app) {
@@ -41,7 +49,7 @@ export function makeConfig<Args = DefaultArgs>(
          if (!args) {
             throw new Error("args is required when config.app is a function");
          }
-         additionalConfig = app(args);
+         additionalConfig = await app(args);
       } else {
          additionalConfig = app;
       }
@@ -60,7 +68,7 @@ export async function createAdapterApp<Config extends BkndConfig = BkndConfig, A
    const id = opts?.id ?? "app";
    let app = apps.get(id);
    if (!app || opts?.force) {
-      const appConfig = makeConfig(config, args);
+      const appConfig = await makeConfig(config, args);
       if (!appConfig.connection || !Connection.isConnection(appConfig.connection)) {
          let connection: Connection | undefined;
          if (Connection.isConnection(config.connection)) {
@@ -68,7 +76,7 @@ export async function createAdapterApp<Config extends BkndConfig = BkndConfig, A
          } else {
             const sqlite = (await import("bknd/adapter/sqlite")).sqlite;
             const conf = appConfig.connection ?? { url: ":memory:" };
-            connection = sqlite(conf);
+            connection = sqlite(conf) as any;
             $console.info(`Using ${connection!.name} connection`, conf.url);
          }
          appConfig.connection = connection;
@@ -98,7 +106,7 @@ export async function createFrameworkApp<Args = DefaultArgs>(
          );
       }
 
-      await config.beforeBuild?.(app);
+      await config.beforeBuild?.(app, $registries);
       await app.build(config.buildConfig);
    }
 
@@ -131,7 +139,7 @@ export async function createRuntimeApp<Args = DefaultArgs>(
          "sync",
       );
 
-      await config.beforeBuild?.(app);
+      await config.beforeBuild?.(app, $registries);
       await app.build(config.buildConfig);
    }
 

app/src/auth/AppAuth.ts

@@ -1,8 +1,8 @@
-import type { DB } from "bknd";
+import type { DB, PrimaryFieldType } from "bknd";
 import * as AuthPermissions from "auth/auth-permissions";
 import type { AuthStrategy } from "auth/authenticate/strategies/Strategy";
 import type { PasswordStrategy } from "auth/authenticate/strategies/PasswordStrategy";
-import { $console, secureRandomString, transformObject } from "core/utils";
+import { $console, secureRandomString, transformObject } from "bknd/utils";
 import type { Entity, EntityManager } from "data/entities";
 import { em, entity, enumm, type FieldSchema } from "data/prototype";
 import { Module } from "modules/Module";
@@ -14,6 +14,7 @@ import { usersFields } from "./auth-entities";
 import { Authenticator } from "./authenticate/Authenticator";
 import { Role } from "./authorize/Role";
 
+export type UsersFields = typeof AppAuth.usersFields;
 export type UserFieldSchema = FieldSchema<typeof AppAuth.usersFields>;
 declare module "bknd" {
    interface Users extends AppEntity, UserFieldSchema {}
@@ -87,6 +88,7 @@ export class AppAuth extends Module<AppAuthSchema> {
       super.setBuilt();
 
       this._controller = new AuthController(this);
+      this._controller.registerMcp();
       this.ctx.server.route(this.config.basepath, this._controller.getController());
       this.ctx.guard.registerPermissions(AuthPermissions);
    }
@@ -176,6 +178,32 @@ export class AppAuth extends Module<AppAuthSchema> {
       return created;
    }
 
+   async changePassword(userId: PrimaryFieldType, newPassword: string) {
+      const users_entity = this.config.entity_name as "users";
+      const { data: user } = await this.em.repository(users_entity).findId(userId);
+      if (!user) {
+         throw new Error("User not found");
+      } else if (user.strategy !== "password") {
+         throw new Error("User is not using password strategy");
+      }
+
+      const togglePw = (visible: boolean) => {
+         const field = this.em.entity(users_entity).field("strategy_value")!;
+
+         field.config.hidden = !visible;
+         field.config.fillable = visible;
+      };
+
+      const pw = this.authenticator.strategy("password" as const) as PasswordStrategy;
+      togglePw(true);
+      await this.em.mutator(users_entity).updateOne(user.id, {
+         strategy_value: await pw.hash(newPassword),
+      });
+      togglePw(false);
+
+      return true;
+   }
+
    override toJSON(secrets?: boolean): AppAuthSchema {
       if (!this.config.enabled) {
          return this.configDefault;

app/src/auth/AppUserPool.ts

@@ -1,6 +1,6 @@
 import { AppAuth } from "auth/AppAuth";
 import type { CreateUser, SafeUser, User, UserPool } from "auth/authenticate/Authenticator";
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 import { pick } from "lodash-es";
 import {
    InvalidConditionsException,

app/src/auth/api/AuthController.ts

@@ -1,11 +1,20 @@
-import type { SafeUser } from "bknd";
+import type { DB, SafeUser } from "bknd";
 import type { AuthStrategy } from "auth/authenticate/strategies/Strategy";
 import type { AppAuth } from "auth/AppAuth";
 import * as AuthPermissions from "auth/auth-permissions";
 import * as DataPermissions from "data/permissions";
 import type { Hono } from "hono";
 import { Controller, type ServerEnv } from "modules/Controller";
-import { describeRoute, jsc, s, parse, InvalidSchemaError, transformObject } from "bknd/utils";
+import {
+   describeRoute,
+   jsc,
+   s,
+   parse,
+   InvalidSchemaError,
+   transformObject,
+   mcpTool,
+} from "bknd/utils";
+import type { PasswordStrategy } from "auth/authenticate/strategies";
 
 export type AuthActionResponse = {
    success: boolean;
@@ -118,6 +127,9 @@ export class AuthController extends Controller {
             summary: "Get the current user",
             tags: ["auth"],
          }),
+         mcpTool("auth_me", {
+            noErrorCodes: [403],
+         }),
          auth(),
          async (c) => {
             const claims = c.get("auth")?.user;
@@ -159,6 +171,7 @@ export class AuthController extends Controller {
             summary: "Get the available authentication strategies",
             tags: ["auth"],
          }),
+         mcpTool("auth_strategies"),
          jsc("query", s.object({ include_disabled: s.boolean().optional() })),
          async (c) => {
             const { include_disabled } = c.req.valid("query");
@@ -188,4 +201,119 @@ export class AuthController extends Controller {
 
       return hono;
    }
+
+   override registerMcp(): void {
+      const { mcp } = this.auth.ctx;
+      const idType = s.anyOf([s.number({ title: "Integer" }), s.string({ title: "UUID" })]);
+
+      const getUser = async (params: { id?: string | number; email?: string }) => {
+         let user: DB["users"] | undefined = undefined;
+         if (params.id) {
+            const { data } = await this.userRepo.findId(params.id);
+            user = data;
+         } else if (params.email) {
+            const { data } = await this.userRepo.findOne({ email: params.email });
+            user = data;
+         }
+         if (!user) {
+            throw new Error("User not found");
+         }
+         return user;
+      };
+
+      mcp.tool(
+         // @todo: needs permission
+         "auth_user_create",
+         {
+            description: "Create a new user",
+            inputSchema: s.object({
+               email: s.string({ format: "email" }),
+               password: s.string({ minLength: 8 }),
+               role: s
+                  .string({
+                     enum: Object.keys(this.auth.config.roles ?? {}),
+                  })
+                  .optional(),
+            }),
+         },
+         async (params, c) => {
+            await c.context.ctx().helper.throwUnlessGranted(AuthPermissions.createUser, c);
+
+            return c.json(await this.auth.createUser(params));
+         },
+      );
+
+      mcp.tool(
+         // @todo: needs permission
+         "auth_user_token",
+         {
+            description: "Get a user token",
+            inputSchema: s.object({
+               id: idType.optional(),
+               email: s.string({ format: "email" }).optional(),
+            }),
+         },
+         async (params, c) => {
+            await c.context.ctx().helper.throwUnlessGranted(AuthPermissions.createToken, c);
+
+            const user = await getUser(params);
+            return c.json({ user, token: await this.auth.authenticator.jwt(user) });
+         },
+      );
+
+      mcp.tool(
+         // @todo: needs permission
+         "auth_user_password_change",
+         {
+            description: "Change a user's password",
+            inputSchema: s.object({
+               id: idType.optional(),
+               email: s.string({ format: "email" }).optional(),
+               password: s.string({ minLength: 8 }),
+            }),
+         },
+         async (params, c) => {
+            await c.context.ctx().helper.throwUnlessGranted(AuthPermissions.changePassword, c);
+
+            const user = await getUser(params);
+            if (!(await this.auth.changePassword(user.id, params.password))) {
+               throw new Error("Failed to change password");
+            }
+            return c.json({ changed: true });
+         },
+      );
+
+      mcp.tool(
+         // @todo: needs permission
+         "auth_user_password_test",
+         {
+            description: "Test a user's password",
+            inputSchema: s.object({
+               email: s.string({ format: "email" }),
+               password: s.string({ minLength: 8 }),
+            }),
+         },
+         async (params, c) => {
+            await c.context.ctx().helper.throwUnlessGranted(AuthPermissions.testPassword, c);
+
+            const pw = this.auth.authenticator.strategy("password") as PasswordStrategy;
+            const controller = pw.getController(this.auth.authenticator);
+
+            const res = await controller.request(
+               new Request("https://localhost/login", {
+                  method: "POST",
+                  headers: {
+                     "Content-Type": "application/json",
+                  },
+                  body: JSON.stringify({
+                     email: params.email,
+                     password: params.password,
+                  }),
+               }),
+            );
+
+            return c.json({ valid: res.ok });
+         },
+      );
+   }
 }

app/src/auth/auth-permissions.ts

@@ -2,3 +2,6 @@ import { Permission } from "core/security/Permission";
 
 export const createUser = new Permission("auth.user.create");
 //export const updateUser = new Permission("auth.user.update");
+export const testPassword = new Permission("auth.user.password.test");
+export const changePassword = new Permission("auth.user.password.change");
+export const createToken = new Permission("auth.user.token.create");

app/src/auth/auth-schema.ts

@@ -1,6 +1,7 @@
 import { cookieConfig, jwtConfig } from "auth/authenticate/Authenticator";
 import { CustomOAuthStrategy, OAuthStrategy, PasswordStrategy } from "auth/authenticate/strategies";
 import { objectTransform, s } from "bknd/utils";
+import { $object, $record } from "modules/mcp";
 
 export const Strategies = {
    password: {
@@ -45,7 +46,8 @@ export const guardRoleSchema = s.strictObject({
    implicit_allow: s.boolean().optional(),
 });
 
-export const authConfigSchema = s.strictObject(
+export const authConfigSchema = $object(
+   "config_auth",
    {
       enabled: s.boolean({ default: false }),
       basepath: s.string({ default: "/api/auth" }),
@@ -53,20 +55,29 @@ export const authConfigSchema = s.strictObject(
       allow_register: s.boolean({ default: true }).optional(),
       jwt: jwtConfig,
       cookie: cookieConfig,
-      strategies: s.record(strategiesSchema, {
+      strategies: $record(
-         title: "Strategies",
+         "config_auth_strategies",
-         default: {
+         strategiesSchema,
-            password: {
+         {
-               type: "password",
+            title: "Strategies",
-               enabled: true,
+            default: {
-               config: {
+               password: {
-                  hashing: "sha256",
+                  type: "password",
+                  enabled: true,
+                  config: {
+                     hashing: "sha256",
+                  },
                },
             },
          },
-      }),
+         s.strictObject({
+            type: s.string(),
+            enabled: s.boolean({ default: true }).optional(),
+            config: s.object({}),
+         }),
+      ),
       guard: guardConfigSchema.optional(),
-      roles: s.record(guardRoleSchema, { default: {} }).optional(),
+      roles: $record("config_auth_roles", guardRoleSchema, { default: {} }).optional(),
    },
    { title: "Authentication" },
 );

app/src/auth/authenticate/Authenticator.ts

@@ -9,6 +9,7 @@ import type { ServerEnv } from "modules/Controller";
 import { pick } from "lodash-es";
 import { InvalidConditionsException } from "auth/errors";
 import { s, parse, secret, runtimeSupports, truncate, $console } from "bknd/utils";
+import { $object } from "modules/mcp";
 import type { AuthStrategy } from "./strategies/Strategy";
 
 type Input = any; // workaround
@@ -42,7 +43,7 @@ export interface UserPool {
 
 const defaultCookieExpires = 60 * 60 * 24 * 7; // 1 week in seconds
 export const cookieConfig = s
-   .object({
+   .strictObject({
       path: s.string({ default: "/" }),
       sameSite: s.string({ enum: ["strict", "lax", "none"], default: "lax" }),
       secure: s.boolean({ default: true }),
@@ -53,27 +54,24 @@ export const cookieConfig = s
       pathSuccess: s.string({ default: "/" }),
       pathLoggedOut: s.string({ default: "/" }),
    })
-   .partial()
+   .partial();
-   .strict();
 
 // @todo: maybe add a config to not allow cookie/api tokens to be used interchangably?
 // see auth.integration test for further details
 
-export const jwtConfig = s
+export const jwtConfig = s.strictObject(
-   .object(
+   {
-      {
+      secret: secret({ default: "" }),
-         // @todo: autogenerate a secret if not present. But it must be persisted from AppAuth
+      alg: s.string({ enum: ["HS256", "HS384", "HS512"], default: "HS256" }).optional(),
-         secret: secret({ default: "" }),
+      expires: s.number().optional(), // seconds
-         alg: s.string({ enum: ["HS256", "HS384", "HS512"], default: "HS256" }).optional(),
+      issuer: s.string().optional(),
-         expires: s.number().optional(), // seconds
+      fields: s.array(s.string(), { default: ["id", "email", "role"] }),
-         issuer: s.string().optional(),
+   },
-         fields: s.array(s.string(), { default: ["id", "email", "role"] }),
+   {
-      },
+      default: {},
-      {
+   },
-         default: {},
+);
-      },
+
-   )
-   .strict();
 export const authenticatorConfig = s.object({
    jwt: jwtConfig,
    cookie: cookieConfig,
@@ -378,13 +376,28 @@ export class Authenticator<
    }
 
    // @todo: don't extract user from token, but from the database or cache
-   async resolveAuthFromRequest(c: Context): Promise<SafeUser | undefined> {
+   async resolveAuthFromRequest(c: Context | Request | Headers): Promise<SafeUser | undefined> {
-      let token: string | undefined;
+      let headers: Headers;
-      if (c.req.raw.headers.has("Authorization")) {
+      let is_context = false;
-         const bearerHeader = String(c.req.header("Authorization"));
+      if (c instanceof Headers) {
-         token = bearerHeader.replace("Bearer ", "");
+         headers = c;
+      } else if (c instanceof Request) {
+         headers = c.headers;
       } else {
-         token = await this.getAuthCookie(c);
+         is_context = true;
+         try {
+            headers = c.req.raw.headers;
+         } catch (e) {
+            throw new Exception("Request/Headers/Context is required to resolve auth", 400);
+         }
+      }
+
+      let token: string | undefined;
+      if (headers.has("Authorization")) {
+         const bearerHeader = String(headers.get("Authorization"));
+         token = bearerHeader.replace("Bearer ", "");
+      } else if (is_context) {
+         token = await this.getAuthCookie(c as Context);
       }
 
       if (token) {

app/src/auth/authenticate/strategies/PasswordStrategy.ts

@@ -1,11 +1,10 @@
 import type { User } from "bknd";
 import type { Authenticator } from "auth/authenticate/Authenticator";
 import { InvalidCredentialsException } from "auth/errors";
-import { hash, $console } from "core/utils";
+import { hash, $console, s, parse, jsc } from "bknd/utils";
 import { Hono } from "hono";
 import { compare as bcryptCompare, genSalt as bcryptGenSalt, hash as bcryptHash } from "bcryptjs";
 import { AuthStrategy } from "./Strategy";
-import { s, parse, jsc } from "bknd/utils";
 
 const schema = s
    .object({

app/src/auth/authorize/Guard.ts

@@ -1,5 +1,5 @@
 import { Exception } from "core/errors";
-import { $console, objectTransform } from "core/utils";
+import { $console, objectTransform } from "bknd/utils";
 import { Permission } from "core/security/Permission";
 import type { Context } from "hono";
 import type { ServerEnv } from "modules/Controller";

app/src/cli/commands/config.ts

@@ -1,15 +1,35 @@
 import { getDefaultConfig } from "modules/ModuleManager";
 import type { CliCommand } from "../types";
+import { makeAppFromEnv } from "cli/commands/run";
+import { writeFile } from "node:fs/promises";
+import c from "picocolors";
+import { withConfigOptions } from "cli/utils/options";
 
 export const config: CliCommand = (program) => {
-   program
+   withConfigOptions(program.command("config"))
-      .command("config")
+      .description("get app config")
-      .description("get default config")
       .option("--pretty", "pretty print")
-      .action((options) => {
+      .option("--default", "use default config")
-         const config = getDefaultConfig();
+      .option("--secrets", "include secrets in output")
+      .option("--out <file>", "output file")
+      .action(async (options) => {
+         let config: any = {};
 
-         // biome-ignore lint/suspicious/noConsoleLog:
+         if (options.default) {
-         console.log(options.pretty ? JSON.stringify(config, null, 2) : JSON.stringify(config));
+            config = getDefaultConfig();
+         } else {
+            const app = await makeAppFromEnv(options);
+            config = app.toJSON(options.secrets);
+         }
+
+         config = options.pretty ? JSON.stringify(config, null, 2) : JSON.stringify(config);
+
+         console.info("");
+         if (options.out) {
+            await writeFile(options.out, config);
+            console.info(`Config written to ${c.cyan(options.out)}`);
+         } else {
+            console.info(JSON.parse(config));
+         }
       });
 };

app/src/cli/commands/create/templates/cloudflare.ts

@@ -1,7 +1,6 @@
 import * as $p from "@clack/prompts";
-import { overrideJson, overridePackageJson } from "cli/commands/create/npm";
+import { overrideJson } from "cli/commands/create/npm";
-import { typewriter, wait } from "cli/utils/cli";
+import { typewriter } from "cli/utils/cli";
-import { uuid } from "core/utils";
 import c from "picocolors";
 import type { Template, TemplateSetupCtx } from ".";
 import { exec } from "cli/utils/sys";

app/src/cli/commands/index.ts

@@ -6,3 +6,5 @@ export { user } from "./user";
 export { create } from "./create";
 export { copyAssets } from "./copy-assets";
 export { types } from "./types";
+export { mcp } from "./mcp/mcp";
+export { sync } from "./sync";

app/src/cli/commands/mcp/mcp.ts

@@ -0,0 +1,82 @@
+import type { CliCommand } from "cli/types";
+import { makeAppFromEnv } from "../run";
+import { getSystemMcp } from "modules/mcp/system-mcp";
+import { $console, stdioTransport } from "bknd/utils";
+import { withConfigOptions, type WithConfigOptions } from "cli/utils/options";
+
+export const mcp: CliCommand = (program) =>
+   withConfigOptions(program.command("mcp"))
+      .description("mcp server stdio transport")
+      .option(
+         "--token <token>",
+         "token to authenticate requests, if not provided, uses BEARER_TOKEN environment variable",
+      )
+      .option("--verbose", "verbose output")
+      .option("--log-level <level>", "log level")
+      .option("--force", "force enable mcp")
+      .action(action);
+
+async function action(
+   options: WithConfigOptions<{
+      verbose?: boolean;
+      token?: string;
+      logLevel?: string;
+      force?: boolean;
+   }>,
+) {
+   const verbose = !!options.verbose;
+   const __oldConsole = { ...console };
+
+   // disable console
+   if (!verbose) {
+      $console.disable();
+      Object.entries(console).forEach(([key]) => {
+         console[key] = () => null;
+      });
+   }
+
+   const app = await makeAppFromEnv({
+      config: options.config,
+      dbUrl: options.dbUrl,
+      server: "node",
+   });
+
+   if (!app.modules.get("server").config.mcp.enabled && !options.force) {
+      $console.enable();
+      Object.assign(console, __oldConsole);
+      console.error("MCP is not enabled in the config, use --force to enable it");
+      process.exit(1);
+   }
+
+   const token = options.token || process.env.BEARER_TOKEN;
+   const server = getSystemMcp(app);
+
+   if (verbose) {
+      console.info(
+         `\n⚙️  Tools (${server.tools.length}):\n${server.tools.map((t) => `- ${t.name}`).join("\n")}\n`,
+      );
+      console.info(
+         `📚 Resources (${server.resources.length}):\n${server.resources.map((r) => `- ${r.name}`).join("\n")}`,
+      );
+      console.info("\nMCP server is running on STDIO transport");
+   }
+
+   if (options.logLevel) {
+      server.setLogLevel(options.logLevel as any);
+   }
+
+   const stdout = process.stdout;
+   const stdin = process.stdin;
+   const stderr = process.stderr;
+
+   {
+      using transport = stdioTransport(server, {
+         stdin,
+         stdout,
+         stderr,
+         raw: new Request("https://localhost", {
+            headers: token ? { Authorization: `Bearer ${token}` } : undefined,
+         }),
+      });
+   }
+}

app/src/cli/commands/run/platform.ts

@@ -1,5 +1,5 @@
 import path from "node:path";
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 import type { MiddlewareHandler } from "hono";
 import open from "open";
 import { fileExists, getRelativeDistPath } from "../../utils/sys";

app/src/cli/commands/run/run.ts

@@ -17,6 +17,7 @@ import {
 } from "./platform";
 import { createRuntimeApp, makeConfig } from "bknd/adapter";
 import { colorizeConsole, isBun } from "bknd/utils";
+import { withConfigOptions, type WithConfigOptions } from "cli/utils/options";
 
 const env_files = [".env", ".dev.vars"];
 dotenv.config({
@@ -25,8 +26,7 @@ dotenv.config({
 const is_bun = isBun();
 
 export const run: CliCommand = (program) => {
-   program
+   withConfigOptions(program.command("run"))
-      .command("run")
       .description("run an instance")
       .addOption(
          new Option("-p, --port <port>", "port to run on")
@@ -41,12 +41,6 @@ export const run: CliCommand = (program) => {
             "db-token",
          ]),
       )
-      .addOption(new Option("-c, --config <config>", "config file"))
-      .addOption(
-         new Option("--db-url <db>", "database url, can be any valid sqlite url").conflicts(
-            "config",
-         ),
-      )
       .addOption(
          new Option("--server <server>", "server type")
             .choices(PLATFORMS)
@@ -77,21 +71,21 @@ async function makeApp(config: MakeAppConfig) {
 }
 
 export async function makeConfigApp(_config: CliBkndConfig, platform?: Platform) {
-   const config = makeConfig(_config, process.env);
+   const config = await makeConfig(_config, process.env);
    return makeApp({
       ...config,
       server: { platform },
    });
 }
 
-type RunOptions = {
+type RunOptions = WithConfigOptions<{
    port: number;
    memory?: boolean;
    config?: string;
    dbUrl?: string;
    server: Platform;
    open?: boolean;
-};
+}>;
 
 export async function makeAppFromEnv(options: Partial<RunOptions> = {}) {
    const configFilePath = await getConfigPath(options.config);

app/src/cli/commands/sync.ts

@@ -0,0 +1,45 @@
+import type { CliCommand } from "../types";
+import { makeAppFromEnv } from "cli/commands/run";
+import { writeFile } from "node:fs/promises";
+import c from "picocolors";
+import { withConfigOptions } from "cli/utils/options";
+
+export const sync: CliCommand = (program) => {
+   withConfigOptions(program.command("sync"))
+      .description("sync database")
+      .option("--dump", "dump operations to console instead of executing them")
+      .option("--drop", "include destructive DDL operations")
+      .option("--out <file>", "output file")
+      .option("--sql", "use sql output")
+      .action(async (options) => {
+         const app = await makeAppFromEnv(options);
+         const schema = app.em.schema();
+         const stmts = await schema.sync({ drop: options.drop });
+
+         console.info("");
+         if (stmts.length === 0) {
+            console.info(c.yellow("No changes to sync"));
+            process.exit(0);
+         }
+         // @todo: currently assuming parameters aren't used
+         const sql = stmts.map((d) => d.sql).join(";\n") + ";";
+
+         if (options.dump) {
+            if (options.out) {
+               const output = options.sql ? sql : JSON.stringify(stmts, null, 2);
+               await writeFile(options.out, output);
+               console.info(`SQL written to ${c.cyan(options.out)}`);
+            } else {
+               console.info(options.sql ? c.cyan(sql) : stmts);
+            }
+
+            process.exit(0);
+         }
+
+         await schema.sync({ force: true, drop: options.drop });
+         console.info(c.cyan(sql));
+
+         console.info(`${c.gray(`Executed ${c.cyan(stmts.length)} statement(s)`)}`);
+         console.info(`${c.green("Database synced")}`);
+      });
+};

app/src/cli/commands/types/types.ts

@@ -4,34 +4,35 @@ import { makeAppFromEnv } from "cli/commands/run";
 import { EntityTypescript } from "data/entities/EntityTypescript";
 import { writeFile } from "cli/utils/sys";
 import c from "picocolors";
+import { withConfigOptions, type WithConfigOptions } from "cli/utils/options";
 
 export const types: CliCommand = (program) => {
-   program
+   withConfigOptions(program.command("types"))
-      .command("types")
       .description("generate types")
       .addOption(new Option("-o, --outfile <outfile>", "output file").default("bknd-types.d.ts"))
-      .addOption(new Option("--no-write", "do not write to file").default(true))
+      .addOption(new Option("--dump", "dump types to console instead of writing to file"))
       .action(action);
 };
 
 async function action({
    outfile,
-   write,
+   dump,
-}: {
+   ...options
+}: WithConfigOptions<{
    outfile: string;
-   write: boolean;
+   dump: boolean;
-}) {
+}>) {
    const app = await makeAppFromEnv({
       server: "node",
+      ...options,
    });
-   await app.build();
 
    const et = new EntityTypescript(app.em);
 
-   if (write) {
+   if (dump) {
+      console.info(et.toString());
+   } else {
       await writeFile(outfile, et.toString());
       console.info(`\nTypes written to ${c.cyan(outfile)}`);
-   } else {
-      console.info(et.toString());
    }
 }

app/src/cli/commands/user.ts

@@ -9,13 +9,12 @@ import type { PasswordStrategy } from "auth/authenticate/strategies";
 import { makeAppFromEnv } from "cli/commands/run";
 import type { CliCommand } from "cli/types";
 import { Argument } from "commander";
-import { $console } from "core/utils";
+import { $console, isBun } from "bknd/utils";
 import c from "picocolors";
-import { isBun } from "core/utils";
+import { withConfigOptions, type WithConfigOptions } from "cli/utils/options";
 
 export const user: CliCommand = (program) => {
-   program
+   withConfigOptions(program.command("user"))
-      .command("user")
       .description("create/update users, or generate a token (auth)")
       .addArgument(
          new Argument("<action>", "action to perform").choices(["create", "update", "token"]),
@@ -23,8 +22,10 @@ export const user: CliCommand = (program) => {
       .action(action);
 };
 
-async function action(action: "create" | "update" | "token", options: any) {
+async function action(action: "create" | "update" | "token", options: WithConfigOptions) {
    const app = await makeAppFromEnv({
+      config: options.config,
+      dbUrl: options.dbUrl,
       server: "node",
    });
 
@@ -85,9 +86,6 @@ async function create(app: App, options: any) {
 
 async function update(app: App, options: any) {
    const config = app.module.auth.toJSON(true);
-   const strategy = app.module.auth.authenticator.strategy("password") as PasswordStrategy;
-   const users_entity = config.entity_name as "users";
-   const em = app.modules.ctx().em;
 
    const email = (await $text({
       message: "Which user? Enter email",
@@ -100,7 +98,10 @@ async function update(app: App, options: any) {
    })) as string;
    if ($isCancel(email)) process.exit(1);
 
-   const { data: user } = await em.repository(users_entity).findOne({ email });
+   const { data: user } = await app.modules
+      .ctx()
+      .em.repository(config.entity_name as "users")
+      .findOne({ email });
    if (!user) {
       $log.error("User not found");
       process.exit(1);
@@ -118,26 +119,10 @@ async function update(app: App, options: any) {
    });
    if ($isCancel(password)) process.exit(1);
 
-   try {
+   if (await app.module.auth.changePassword(user.id, password)) {
-      function togglePw(visible: boolean) {
-         const field = em.entity(users_entity).field("strategy_value")!;
-
-         field.config.hidden = !visible;
-         field.config.fillable = visible;
-      }
-      togglePw(true);
-      await app.modules
-         .ctx()
-         .em.mutator(users_entity)
-         .updateOne(user.id, {
-            strategy_value: await strategy.hash(password as string),
-         });
-      togglePw(false);
-
       $log.success(`Updated user: ${c.cyan(user.email)}`);
-   } catch (e) {
+   } else {
       $log.error("Error updating user");
-      $console.error(e);
    }
 }
 

app/src/cli/utils/options.ts

@@ -0,0 +1,16 @@
+import { type Command, Option } from "commander";
+
+export function withConfigOptions(program: Command) {
+   return program
+      .addOption(new Option("-c, --config <config>", "config file"))
+      .addOption(
+         new Option("--db-url <db>", "database url, can be any valid sqlite url").conflicts(
+            "config",
+         ),
+      );
+}
+
+export type WithConfigOptions<CustomOptions = {}> = {
+   config?: string;
+   dbUrl?: string;
+} & CustomOptions;

app/src/cli/utils/sys.ts

@@ -1,4 +1,4 @@
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 import { execSync, exec as nodeExec } from "node:child_process";
 import { readFile, writeFile as nodeWriteFile } from "node:fs/promises";
 import path from "node:path";
@@ -26,7 +26,7 @@ export async function getVersion(_path: string = "") {
          return JSON.parse(pkg).version ?? "preview";
       }
    } catch (e) {
-      console.error("Failed to resolve version");
+      //console.error("Failed to resolve version");
    }
 
    return "unknown";

app/src/core/drivers/email/mailchannels.ts

@@ -1,4 +1,4 @@
-import { mergeObject, type RecursivePartial } from "core/utils";
+import { mergeObject, type RecursivePartial } from "bknd/utils";
 import type { IEmailDriver } from "./index";
 
 export type MailchannelsEmailOptions = {

app/src/core/events/EventManager.ts

@@ -1,6 +1,6 @@
 import { type Event, type EventClass, InvalidEventReturn } from "./Event";
 import { EventListener, type ListenerHandler, type ListenerMode } from "./EventListener";
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 
 export type RegisterListenerConfig =
    | ListenerMode

app/src/core/object/SchemaObject.ts

@@ -27,7 +27,7 @@ export class SchemaObject<Schema extends TSchema = TSchema> {
    ) {
       this._default = deepFreeze(_schema.template({}, { withOptional: true }) as any);
       this._value = deepFreeze(
-         parse(_schema, structuredClone(initial ?? {}), {
+         parse(_schema, initial ?? {}, {
             withDefaults: true,
             //withExtendedDefaults: true,
             forceParse: this.isForceParse(),
@@ -177,7 +177,6 @@ export class SchemaObject<Schema extends TSchema = TSchema> {
 
       this.throwIfRestricted(partial);
 
-      // overwrite arrays and primitives, only deep merge objects
       // @ts-ignore
       const config = set(current, path, value);
 

app/src/core/test/utils.ts

@@ -1,12 +1,37 @@
-import { createApp as createAppInternal, type CreateAppConfig } from "App";
+import { Connection, createApp as createAppInternal, type CreateAppConfig } from "bknd";
-import { bunSqlite } from "adapter/bun/connection/BunSqliteConnection";
+import { bunSqlite } from "bknd/adapter/bun";
-import { Connection } from "data/connection/Connection";
+import type { McpServer } from "bknd/utils";
 
-export { App } from "App";
+export { App } from "bknd";
 
 export function createApp({ connection, ...config }: CreateAppConfig = {}) {
    return createAppInternal({
       ...config,
-      connection: Connection.isConnection(connection) ? connection : bunSqlite(connection as any),
+      connection: Connection.isConnection(connection)
+         ? connection
+         : (bunSqlite(connection as any) as any),
    });
 }
+
+export function createMcpToolCaller() {
+   return async (server: McpServer, name: string, args: any, raw?: any) => {
+      const res = await server.handle(
+         {
+            jsonrpc: "2.0",
+            method: "tools/call",
+            params: {
+               name,
+               arguments: args,
+            },
+         },
+         raw,
+      );
+
+      if ((res.result as any)?.isError) {
+         console.dir(res.result, { depth: null });
+         throw new Error((res.result as any)?.content?.[0]?.text ?? "Unknown error");
+      }
+
+      return JSON.parse((res.result as any)?.content?.[0]?.text ?? "null");
+   };
+}

app/src/core/utils/console.ts

@@ -76,6 +76,7 @@ declare global {
       | {
            level: TConsoleSeverity;
            id?: string;
+           enabled?: boolean;
         }
       | undefined;
 }
@@ -86,6 +87,7 @@ const defaultLevel = env("cli_log_level", "log") as TConsoleSeverity;
 // biome-ignore lint/suspicious/noAssignInExpressions: <explanation>
 const config = (globalThis.__consoleConfig ??= {
    level: defaultLevel,
+   enabled: true,
    //id: crypto.randomUUID(), // for debugging
 });
 
@@ -95,6 +97,14 @@ export const $console = new Proxy(config as any, {
       switch (prop) {
          case "original":
             return console;
+         case "disable":
+            return () => {
+               config.enabled = false;
+            };
+         case "enable":
+            return () => {
+               config.enabled = true;
+            };
          case "setLevel":
             return (l: TConsoleSeverity) => {
                config.level = l;
@@ -105,6 +115,10 @@ export const $console = new Proxy(config as any, {
             };
       }
 
+      if (!config.enabled) {
+         return () => null;
+      }
+
       const current = keys.indexOf(config.level);
       const requested = keys.indexOf(prop as string);
 
@@ -118,6 +132,8 @@ export const $console = new Proxy(config as any, {
 } & {
    setLevel: (l: TConsoleSeverity) => void;
    resetLevel: () => void;
+   disable: () => void;
+   enable: () => void;
 };
 
 export function colorizeConsole(con: typeof console) {

app/src/core/utils/file.ts

@@ -1,7 +1,7 @@
 import { extension, guess, isMimeType } from "media/storage/mime-types-tiny";
-import { randomString } from "core/utils/strings";
+import { randomString } from "./strings";
 import type { Context } from "hono";
-import { invariant } from "core/utils/runtime";
+import { invariant } from "./runtime";
 import { $console } from "./console";
 
 export function getContentName(request: Request): string | undefined;

app/src/core/utils/index.ts

@@ -13,18 +13,5 @@ export * from "./uuid";
 export * from "./test";
 export * from "./runtime";
 export * from "./numbers";
-export {
+export * from "./schema";
-   s,
+export { DebugLogger } from "./DebugLogger";
-   stripMark,
-   mark,
-   stringIdentifier,
-   SecretSchema,
-   secret,
-   parse,
-   jsc,
-   describeRoute,
-   schemaToSpec,
-   openAPISpecs,
-   type ParseOptions,
-   InvalidSchemaError,
-} from "./schema";

app/src/core/utils/numbers.ts

@@ -14,10 +14,10 @@ export function ensureInt(value?: string | number | null | undefined): number {
 
 export const formatNumber = {
    fileSize: (bytes: number, decimals = 2): string => {
-      if (bytes === 0) return "0 Bytes";
+      if (bytes === 0) return "0 B";
       const k = 1024;
       const dm = decimals < 0 ? 0 : decimals;
-      const sizes = ["Bytes", "KB", "MB", "GB", "TB"];
+      const sizes = ["B", "KB", "MB", "GB", "TB"];
       const i = Math.floor(Math.log(bytes) / Math.log(k));
       return Number.parseFloat((bytes / k ** i).toFixed(dm)) + " " + sizes[i];
    },

app/src/core/utils/objects.ts

@@ -26,6 +26,20 @@ export function omitKeys<T extends object, K extends keyof T>(
    return result;
 }
 
+export function pickKeys<T extends object, K extends keyof T>(
+   obj: T,
+   keys_: readonly K[],
+): Pick<T, Extract<K, keyof T>> {
+   const keys = new Set(keys_);
+   const result = {} as Pick<T, Extract<K, keyof T>>;
+   for (const [key, value] of Object.entries(obj) as [keyof T, T[keyof T]][]) {
+      if (keys.has(key as K)) {
+         (result as any)[key] = value;
+      }
+   }
+   return result;
+}
+
 export function safelyParseObjectValues<T extends { [key: string]: any }>(obj: T): T {
    return Object.entries(obj).reduce((acc, [key, value]) => {
       try {
@@ -189,6 +203,30 @@ export function objectDepth(object: object): number {
    return level;
 }
 
+export function limitObjectDepth<T>(obj: T, maxDepth: number): T {
+   function _limit(current: any, depth: number): any {
+      if (isPlainObject(current)) {
+         if (depth > maxDepth) {
+            return undefined;
+         }
+         const result: any = {};
+         for (const key in current) {
+            if (Object.prototype.hasOwnProperty.call(current, key)) {
+               result[key] = _limit(current[key], depth + 1);
+            }
+         }
+         return result;
+      }
+      if (Array.isArray(current)) {
+         // Arrays themselves are not limited, but their object elements are
+         return current.map((item) => _limit(item, depth));
+      }
+      // Primitives are always returned, regardless of depth
+      return current;
+   }
+   return _limit(obj, 1);
+}
+
 export function objectCleanEmpty<Obj extends { [key: string]: any }>(obj: Obj): Obj {
    if (!obj) return obj;
    return Object.entries(obj).reduce((acc, [key, value]) => {

app/src/core/utils/schema/index.ts

@@ -1,7 +1,21 @@
 import * as s from "jsonv-ts";
 
 export { validator as jsc, type Options } from "jsonv-ts/hono";
-export { describeRoute, schemaToSpec, openAPISpecs } from "jsonv-ts/hono";
+export { describeRoute, schemaToSpec, openAPISpecs, info } from "jsonv-ts/hono";
+export {
+   mcp,
+   McpServer,
+   Resource,
+   Tool,
+   mcpTool,
+   mcpResource,
+   getMcpServer,
+   stdioTransport,
+   McpClient,
+   type McpClientConfig,
+   type ToolAnnotation,
+   type ToolHandlerCtx,
+} from "jsonv-ts/mcp";
 
 export { secret, SecretSchema } from "./secret";
 

app/src/core/utils/schema/secret.ts

@@ -1,6 +1,7 @@
-import { StringSchema, type IStringOptions } from "jsonv-ts";
+import type { s } from "bknd/utils";
+import { StringSchema } from "jsonv-ts";
 
-export class SecretSchema<O extends IStringOptions> extends StringSchema<O> {}
+export class SecretSchema<O extends s.IStringOptions> extends StringSchema<O> {}
 
-export const secret = <O extends IStringOptions>(o?: O): SecretSchema<O> & O =>
+export const secret = <O extends s.IStringOptions>(o?: O): SecretSchema<O> & O =>
    new SecretSchema(o) as any;

app/src/data/AppData.ts

@@ -1,5 +1,4 @@
-import { transformObject } from "core/utils";
+import { transformObject } from "bknd/utils";
-
 import { Module } from "modules/Module";
 import { DataController } from "./api/DataController";
 import { type AppDataConfig, dataConfigSchema } from "./data-schema";
@@ -49,10 +48,9 @@ export class AppData extends Module<AppDataConfig> {
          this.ctx.em.addIndex(index);
       }
 
-      this.ctx.server.route(
+      const dataController = new DataController(this.ctx, this.config);
-         this.basepath,
+      dataController.registerMcp();
-         new DataController(this.ctx, this.config).getController(),
+      this.ctx.server.route(this.basepath, dataController.getController());
-      );
       this.ctx.guard.registerPermissions(Object.values(DataPermissions));
 
       this.setBuilt();

app/src/data/api/DataController.ts

@@ -1,7 +1,7 @@
 import type { Handler } from "hono/types";
 import type { ModuleBuildContext } from "modules";
 import { Controller } from "modules/Controller";
-import { jsc, s, describeRoute, schemaToSpec, omitKeys } from "bknd/utils";
+import { jsc, s, describeRoute, schemaToSpec, omitKeys, pickKeys, mcpTool } from "bknd/utils";
 import * as SystemPermissions from "modules/permissions";
 import type { AppDataConfig } from "../data-schema";
 import type { EntityManager, EntityData } from "data/entities";
@@ -62,6 +62,11 @@ export class DataController extends Controller {
       hono.get(
          "/sync",
          permission(DataPermissions.databaseSync),
+         mcpTool("data_sync", {
+            annotations: {
+               destructiveHint: true,
+            },
+         }),
          describeRoute({
             summary: "Sync database schema",
             tags: ["data"],
@@ -77,9 +82,7 @@ export class DataController extends Controller {
          ),
          async (c) => {
             const { force, drop } = c.req.valid("query");
-            //console.log("force", force);
             const tables = await this.em.schema().introspect();
-            //console.log("tables", tables);
             const changes = await this.em.schema().sync({
                force,
                drop,
@@ -165,6 +168,7 @@ export class DataController extends Controller {
             summary: "Retrieve entity info",
             tags: ["data"],
          }),
+         mcpTool("data_entity_info"),
          jsc("param", s.object({ entity: entitiesEnum })),
          async (c) => {
             const { entity } = c.req.param();
@@ -201,7 +205,9 @@ export class DataController extends Controller {
 
       const entitiesEnum = this.getEntitiesEnum(this.em);
       // @todo: make dynamic based on entity
-      const idType = s.anyOf([s.number(), s.string()], { coerce: (v) => v as number | string });
+      const idType = s.anyOf([s.number({ title: "Integer" }), s.string({ title: "UUID" })], {
+         coerce: (v) => v as number | string,
+      });
 
       /**
        * Function endpoints
@@ -214,6 +220,7 @@ export class DataController extends Controller {
             summary: "Count entities",
             tags: ["data"],
          }),
+         mcpTool("data_entity_fn_count"),
          jsc("param", s.object({ entity: entitiesEnum })),
          jsc("json", repoQuery.properties.where),
          async (c) => {
@@ -236,6 +243,7 @@ export class DataController extends Controller {
             summary: "Check if entity exists",
             tags: ["data"],
          }),
+         mcpTool("data_entity_fn_exists"),
          jsc("param", s.object({ entity: entitiesEnum })),
          jsc("json", repoQuery.properties.where),
          async (c) => {
@@ -268,6 +276,9 @@ export class DataController extends Controller {
             (p) => pick.includes(p.name),
          ) as any),
       ];
+      const saveRepoQuerySchema = (pick: string[] = Object.keys(saveRepoQuery.properties)) => {
+         return s.object(pickKeys(saveRepoQuery.properties, pick as any));
+      };
 
       hono.get(
          "/:entity",
@@ -300,6 +311,13 @@ export class DataController extends Controller {
             tags: ["data"],
          }),
          permission(DataPermissions.entityRead),
+         mcpTool("data_entity_read_one", {
+            inputSchema: {
+               param: s.object({ entity: entitiesEnum, id: idType }),
+               query: saveRepoQuerySchema(["offset", "sort", "select"]),
+            },
+            noErrorCodes: [404],
+         }),
          jsc(
             "param",
             s.object({
@@ -375,6 +393,12 @@ export class DataController extends Controller {
             tags: ["data"],
          }),
          permission(DataPermissions.entityRead),
+         mcpTool("data_entity_read_many", {
+            inputSchema: {
+               param: s.object({ entity: entitiesEnum }),
+               json: fnQuery,
+            },
+         }),
          jsc("param", s.object({ entity: entitiesEnum })),
          jsc("json", repoQuery, { skipOpenAPI: true }),
          async (c) => {
@@ -400,6 +424,7 @@ export class DataController extends Controller {
             tags: ["data"],
          }),
          permission(DataPermissions.entityCreate),
+         mcpTool("data_entity_insert"),
          jsc("param", s.object({ entity: entitiesEnum })),
          jsc("json", s.anyOf([s.object({}), s.array(s.object({}))])),
          async (c) => {
@@ -427,6 +452,15 @@ export class DataController extends Controller {
             tags: ["data"],
          }),
          permission(DataPermissions.entityUpdate),
+         mcpTool("data_entity_update_many", {
+            inputSchema: {
+               param: s.object({ entity: entitiesEnum }),
+               json: s.object({
+                  update: s.object({}),
+                  where: s.object({}),
+               }),
+            },
+         }),
          jsc("param", s.object({ entity: entitiesEnum })),
          jsc(
             "json",
@@ -458,6 +492,7 @@ export class DataController extends Controller {
             tags: ["data"],
          }),
          permission(DataPermissions.entityUpdate),
+         mcpTool("data_entity_update_one"),
          jsc("param", s.object({ entity: entitiesEnum, id: idType })),
          jsc("json", s.object({})),
          async (c) => {
@@ -480,6 +515,7 @@ export class DataController extends Controller {
             tags: ["data"],
          }),
          permission(DataPermissions.entityDelete),
+         mcpTool("data_entity_delete_one"),
          jsc("param", s.object({ entity: entitiesEnum, id: idType })),
          async (c) => {
             const { entity, id } = c.req.valid("param");
@@ -500,6 +536,12 @@ export class DataController extends Controller {
             tags: ["data"],
          }),
          permission(DataPermissions.entityDelete),
+         mcpTool("data_entity_delete_many", {
+            inputSchema: {
+               param: s.object({ entity: entitiesEnum }),
+               json: s.object({}),
+            },
+         }),
          jsc("param", s.object({ entity: entitiesEnum })),
          jsc("json", repoQuery.properties.where),
          async (c) => {
@@ -516,4 +558,35 @@ export class DataController extends Controller {
 
       return hono;
    }
+
+   override registerMcp() {
+      this.ctx.mcp
+         .resource(
+            "data_entities",
+            "bknd://data/entities",
+            (c) => c.json(c.context.ctx().em.toJSON().entities),
+            {
+               title: "Entities",
+               description: "Retrieve all entities",
+            },
+         )
+         .resource(
+            "data_relations",
+            "bknd://data/relations",
+            (c) => c.json(c.context.ctx().em.toJSON().relations),
+            {
+               title: "Relations",
+               description: "Retrieve all relations",
+            },
+         )
+         .resource(
+            "data_indices",
+            "bknd://data/indices",
+            (c) => c.json(c.context.ctx().em.toJSON().indices),
+            {
+               title: "Indices",
+               description: "Retrieve all indices",
+            },
+         );
+   }
 }

app/src/data/connection/connection-test-suite.ts

@@ -1,6 +1,6 @@
 import type { TestRunner } from "core/test";
 import { Connection, type FieldSpec } from "./Connection";
-import { getPath } from "core/utils";
+import { getPath } from "bknd/utils";
 import * as proto from "data/prototype";
 import { createApp } from "App";
 import type { MaybePromise } from "core/types";

app/src/data/connection/index.ts

@@ -9,6 +9,7 @@ export {
    type ConnQueryResults,
    customIntrospector,
 } from "./Connection";
+export { DummyConnection } from "./DummyConnection";
 
 // sqlite
 export { SqliteConnection } from "./sqlite/SqliteConnection";

app/src/data/data-schema.ts

@@ -1,16 +1,18 @@
-import { objectTransform } from "core/utils";
+import { objectTransform } from "bknd/utils";
 import { MediaField, mediaFieldConfigSchema } from "../media/MediaField";
 import { FieldClassMap } from "data/fields";
 import { RelationClassMap, RelationFieldClassMap } from "data/relations";
 import { entityConfigSchema, entityTypes } from "data/entities";
-import { primaryFieldTypes } from "./fields";
+import { primaryFieldTypes, baseFieldConfigSchema } from "./fields";
 import { s } from "bknd/utils";
+import { $object, $record } from "modules/mcp";
 
 export const FIELDS = {
    ...FieldClassMap,
    ...RelationFieldClassMap,
    media: { schema: mediaFieldConfigSchema, field: MediaField },
 };
+export const FIELD_TYPES = Object.keys(FIELDS);
 export type FieldType = keyof typeof FIELDS;
 
 export const RELATIONS = RelationClassMap;
@@ -28,17 +30,30 @@ export const fieldsSchemaObject = objectTransform(FIELDS, (field, name) => {
    );
 });
 export const fieldsSchema = s.anyOf(Object.values(fieldsSchemaObject));
-export const entityFields = s.record(fieldsSchema);
+export const entityFields = s.record(fieldsSchema, { default: {} });
 export type TAppDataField = s.Static<typeof fieldsSchema>;
 export type TAppDataEntityFields = s.Static<typeof entityFields>;
 
 export const entitiesSchema = s.strictObject({
    name: s.string().optional(), // @todo: verify, old schema wasn't strict (req in UI)
-   type: s.string({ enum: entityTypes, default: "regular" }),
+   type: s.string({ enum: entityTypes, default: "regular" }).optional(),
-   config: entityConfigSchema,
+   config: entityConfigSchema.optional(),
-   fields: entityFields,
+   fields: entityFields.optional(),
 });
 export type TAppDataEntity = s.Static<typeof entitiesSchema>;
+export const simpleEntitiesSchema = s.strictObject({
+   type: s.string({ enum: entityTypes, default: "regular" }).optional(),
+   config: entityConfigSchema.optional(),
+   fields: s
+      .record(
+         s.object({
+            type: s.anyOf([s.string({ enum: FIELD_TYPES }), s.string()]),
+            config: baseFieldConfigSchema.optional(),
+         }),
+         { default: {} },
+      )
+      .optional(),
+});
 
 export const relationsSchema = Object.entries(RelationClassMap).map(([name, relationClass]) => {
    return s.strictObject(
@@ -61,12 +76,27 @@ export const indicesSchema = s.strictObject({
    unique: s.boolean({ default: false }).optional(),
 });
 
-export const dataConfigSchema = s.strictObject({
+export const dataConfigSchema = $object("config_data", {
    basepath: s.string({ default: "/api/data" }).optional(),
    default_primary_format: s.string({ enum: primaryFieldTypes, default: "integer" }).optional(),
-   entities: s.record(entitiesSchema, { default: {} }).optional(),
+   entities: $record("config_data_entities", entitiesSchema, { default: {} }).optional(),
-   relations: s.record(s.anyOf(relationsSchema), { default: {} }).optional(),
+   relations: $record(
-   indices: s.record(indicesSchema, { default: {} }).optional(),
+      "config_data_relations",
-});
+      s.anyOf(relationsSchema),
+      {
+         default: {},
+      },
+      s.strictObject({
+         type: s.string({ enum: Object.keys(RelationClassMap) }),
+         source: s.string(),
+         target: s.string(),
+         config: s.object({}).optional(),
+      }),
+   ).optional(),
+   indices: $record("config_data_indices", indicesSchema, {
+      default: {},
+      mcp: { update: false },
+   }).optional(),
+}).strict();
 
 export type AppDataConfig = s.Static<typeof dataConfigSchema>;

app/src/data/entities/Entity.ts

@@ -10,14 +10,17 @@ import {
 
 // @todo: entity must be migrated to typebox
 export const entityConfigSchema = s
-   .strictObject({
+   .strictObject(
-      name: s.string(),
+      {
-      name_singular: s.string(),
+         name: s.string(),
-      description: s.string(),
+         name_singular: s.string(),
-      sort_field: s.string({ default: config.data.default_primary_field }),
+         description: s.string(),
-      sort_dir: s.string({ enum: ["asc", "desc"], default: "asc" }),
+         sort_field: s.string({ default: config.data.default_primary_field }),
-      primary_format: s.string({ enum: primaryFieldTypes }),
+         sort_dir: s.string({ enum: ["asc", "desc"], default: "asc" }),
-   })
+         primary_format: s.string({ enum: primaryFieldTypes }),
+      },
+      { default: {} },
+   )
    .partial();
 
 export type EntityConfig = s.Static<typeof entityConfigSchema>;

app/src/data/entities/EntityTypescript.ts

@@ -1,6 +1,6 @@
 import type { Entity, EntityManager, TEntityType } from "data/entities";
 import type { EntityRelation } from "data/relations";
-import { autoFormatString } from "core/utils";
+import { autoFormatString } from "bknd/utils";
 import { usersFields } from "auth/auth-entities";
 import { mediaFields } from "media/media-entities";
 

app/src/data/entities/Result.ts

@@ -1,5 +1,5 @@
 import { isDebug } from "core/env";
-import { pick } from "core/utils";
+import { pick } from "bknd/utils";
 import type { Connection } from "data/connection";
 import type {
    Compilable,

app/src/data/entities/mutation/MutatorResult.ts

@@ -1,4 +1,4 @@
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 import type { Entity, EntityData } from "../Entity";
 import type { EntityManager } from "../EntityManager";
 import { Result, type ResultJSON, type ResultOptions } from "../Result";

app/src/data/entities/query/Repository.ts

@@ -1,5 +1,5 @@
 import type { DB as DefaultDB, PrimaryFieldType } from "bknd";
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 import { type EmitsEvents, EventManager } from "core/events";
 import { type SelectQueryBuilder, sql } from "kysely";
 import { InvalidSearchParamsException } from "../../errors";

app/src/data/entities/query/RepositoryResult.ts

@@ -2,7 +2,7 @@ import type { Entity, EntityData } from "../Entity";
 import type { EntityManager } from "../EntityManager";
 import { Result, type ResultJSON, type ResultOptions } from "../Result";
 import type { Compilable, SelectQueryBuilder } from "kysely";
-import { $console, ensureInt } from "core/utils";
+import { $console, ensureInt } from "bknd/utils";
 
 export type RepositoryResultOptions = ResultOptions & {
    silent?: boolean;

app/src/data/entities/query/WithBuilder.ts

@@ -1,4 +1,4 @@
-import { isObject } from "core/utils";
+import { isObject } from "bknd/utils";
 
 import type { KyselyJsonFrom } from "data/relations/EntityRelation";
 import type { RepoQuery } from "data/server/query";

app/src/data/fields/BooleanField.ts

@@ -1,8 +1,7 @@
-import { omitKeys } from "core/utils";
+import { omitKeys, s } from "bknd/utils";
 import type { EntityManager } from "data/entities";
 import { TransformPersistFailedException } from "../errors";
 import { Field, type TActionContext, type TRenderContext, baseFieldConfigSchema } from "./Field";
-import { s } from "bknd/utils";
 
 export const booleanFieldConfigSchema = s
    .strictObject({

app/src/data/fields/DateField.ts

@@ -1,9 +1,7 @@
-import { dayjs } from "core/utils";
+import { dayjs, $console, s } from "bknd/utils";
 import type { EntityManager } from "../entities";
 import { Field, type TActionContext, type TRenderContext, baseFieldConfigSchema } from "./Field";
-import { $console } from "core/utils";
 import type { TFieldTSType } from "data/entities/EntityTypescript";
-import { s } from "bknd/utils";
 
 export const dateFieldConfigSchema = s
    .strictObject({

app/src/data/fields/EnumField.ts

@@ -1,4 +1,4 @@
-import { omitKeys } from "core/utils";
+import { omitKeys } from "bknd/utils";
 import type { EntityManager } from "data/entities";
 import { TransformPersistFailedException } from "../errors";
 import { baseFieldConfigSchema, Field, type TActionContext, type TRenderContext } from "./Field";

app/src/data/fields/JsonField.ts

@@ -1,4 +1,4 @@
-import { omitKeys } from "core/utils";
+import { omitKeys } from "bknd/utils";
 import type { EntityManager } from "data/entities";
 import { TransformPersistFailedException } from "../errors";
 import { Field, type TActionContext, type TRenderContext, baseFieldConfigSchema } from "./Field";

app/src/data/fields/JsonSchemaField.ts

@@ -1,5 +1,5 @@
 import { type Schema as JsonSchema, Validator } from "@cfworker/json-schema";
-import { objectToJsLiteral } from "core/utils";
+import { objectToJsLiteral } from "bknd/utils";
 import type { EntityManager } from "data/entities";
 import { TransformPersistFailedException } from "../errors";
 import { Field, type TActionContext, type TRenderContext, baseFieldConfigSchema } from "./Field";

app/src/data/fields/NumberField.ts

@@ -2,8 +2,7 @@ import type { EntityManager } from "data/entities";
 import { TransformPersistFailedException } from "../errors";
 import { Field, type TActionContext, type TRenderContext, baseFieldConfigSchema } from "./Field";
 import type { TFieldTSType } from "data/entities/EntityTypescript";
-import { s } from "bknd/utils";
+import { s, omitKeys } from "bknd/utils";
-import { omitKeys } from "core/utils";
 
 export const numberFieldConfigSchema = s
    .strictObject({

app/src/data/fields/TextField.ts

@@ -1,8 +1,7 @@
 import type { EntityManager } from "data/entities";
-import { omitKeys } from "core/utils";
+import { omitKeys, s } from "bknd/utils";
 import { TransformPersistFailedException } from "../errors";
 import { Field, type TActionContext, baseFieldConfigSchema } from "./Field";
-import { s } from "bknd/utils";
 
 export const textFieldConfigSchema = s
    .strictObject({

app/src/data/prototype/index.ts

@@ -39,6 +39,9 @@ import {
    type PolymorphicRelationConfig,
 } from "data/relations";
 
+import type { MediaFields } from "media/AppMedia";
+import type { UsersFields } from "auth/AppAuth";
+
 type Options<Config = any> = {
    entity: { name: string; fields: Record<string, Field<any, any, any>> };
    field_name: string;
@@ -199,6 +202,18 @@ export function entity<
    return new Entity(name, _fields, config, type);
 }
 
+type SystemEntities = {
+   users: UsersFields;
+   media: MediaFields;
+};
+
+export function systemEntity<
+   E extends keyof SystemEntities,
+   Fields extends Record<string, Field<any, any, any>>,
+>(name: E, fields: Fields) {
+   return entity<E, SystemEntities[E] & Fields>(name, fields as any);
+}
+
 export function relation<Local extends Entity>(local: Local) {
    return {
       manyToOne: <Foreign extends Entity>(foreign: Foreign, config?: ManyToOneRelationConfig) => {

app/src/data/schema/constructor.ts

@@ -1,4 +1,4 @@
-import { transformObject } from "core/utils";
+import { transformObject } from "bknd/utils";
 import { Entity } from "data/entities";
 import type { Field } from "data/fields";
 import { FIELDS, RELATIONS, type TAppDataEntity, type TAppDataRelation } from "data/data-schema";

app/src/data/server/query.spec.ts

@@ -26,9 +26,6 @@ describe("server/query", () => {
       expect(parse({ select: "id,title" })).toEqual({ select: ["id", "title"] });
       expect(parse({ select: "id,title,desc" })).toEqual({ select: ["id", "title", "desc"] });
       expect(parse({ select: ["id", "title"] })).toEqual({ select: ["id", "title"] });
-
-      expect(() => parse({ select: "not allowed" })).toThrow();
-      expect(() => parse({ select: "id," })).toThrow();
    });
 
    test("join", () => {

app/src/data/server/query.ts

@@ -1,13 +1,11 @@
-import { s } from "bknd/utils";
+import { s, isObject, $console } from "bknd/utils";
 import { WhereBuilder, type WhereQuery } from "data/entities/query/WhereBuilder";
-import { isObject, $console } from "core/utils";
-import type { anyOf, CoercionOptions, Schema } from "jsonv-ts";
 
 // -------
 // helpers
 const stringIdentifier = s.string({
    // allow "id", "id,title" – but not "id," or "not allowed"
-   pattern: "^(?:[a-zA-Z_$][\\w$]*)(?:,[a-zA-Z_$][\\w$]*)*$",
+   //pattern: "^(?:[a-zA-Z_$][\\w$]*)(?:,[a-zA-Z_$][\\w$]*)*$",
 });
 const stringArray = s.anyOf(
    [
@@ -25,7 +23,7 @@ const stringArray = s.anyOf(
             if (v.includes(",")) {
                return v.split(",");
             }
-            return [v];
+            return [v].filter(Boolean);
          }
          return [];
       },
@@ -80,6 +78,8 @@ const where = s.anyOf([s.string(), s.object({})], {
       },
    ],
    coerce: (value: unknown) => {
+      if (value === undefined || value === null || value === "") return {};
+
       const q = typeof value === "string" ? JSON.parse(value) : value;
       return WhereBuilder.convert(q);
    },
@@ -97,9 +97,9 @@ export type RepoWithSchema = Record<
    }
 >;
 
-const withSchema = <Type = unknown>(self: Schema): Schema<{}, Type, Type> =>
+const withSchema = <Type = unknown>(self: s.Schema): s.Schema<{}, Type, Type> =>
    s.anyOf([stringIdentifier, s.array(stringIdentifier), self], {
-      coerce: function (this: typeof anyOf, _value: unknown, opts: CoercionOptions = {}) {
+      coerce: function (this: typeof s.anyOf, _value: unknown, opts: s.CoercionOptions = {}) {
          let value: any = _value;
 
          if (typeof value === "string") {

app/src/flows/flows-schema.ts

@@ -1,6 +1,5 @@
-import { transformObject } from "core/utils";
+import { transformObject, s } from "bknd/utils";
 import { TaskMap, TriggerMap } from "flows";
-import { s } from "bknd/utils";
 
 export const TASKS = {
    ...TaskMap,

app/src/flows/flows/Execution.ts

@@ -2,7 +2,7 @@ import { Event, EventManager, type ListenerHandler } from "core/events";
 import type { EmitsEvents } from "core/events";
 import type { Task, TaskResult } from "../tasks/Task";
 import type { Flow } from "./Flow";
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 
 export type TaskLog = TaskResult & {
    task: Task;

app/src/flows/flows/Flow.ts

@@ -1,4 +1,4 @@
-import { $console, transformObject } from "core/utils";
+import { $console, transformObject } from "bknd/utils";
 import { type TaskMapType, TriggerMap } from "../index";
 import type { Task } from "../tasks/Task";
 import { Condition, TaskConnection } from "../tasks/TaskConnection";

app/src/flows/flows/executors/RuntimeExecutor.ts

@@ -1,5 +1,5 @@
 import type { Task } from "../../tasks/Task";
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 
 export class RuntimeExecutor {
    async run(

app/src/flows/flows/triggers/EventTrigger.ts

@@ -1,8 +1,7 @@
 import type { EventManager } from "core/events";
 import type { Flow } from "../Flow";
 import { Trigger } from "./Trigger";
-import { $console } from "core/utils";
+import { $console, s } from "bknd/utils";
-import { s } from "bknd/utils";
 
 export class EventTrigger extends Trigger<typeof EventTrigger.schema> {
    override type = "event";

app/src/flows/tasks/TaskConnection.ts

@@ -1,4 +1,4 @@
-import { objectCleanEmpty, uuid } from "core/utils";
+import { objectCleanEmpty, uuid } from "bknd/utils";
 import { get } from "lodash-es";
 import type { Task, TaskResult } from "./Task";
 

app/src/flows/tasks/presets/LogTask.ts

@@ -1,6 +1,5 @@
 import { Task } from "../Task";
-import { $console } from "core/utils";
+import { $console, s } from "bknd/utils";
-import { s } from "bknd/utils";
 
 export class LogTask extends Task<typeof LogTask.schema> {
    type = "log";

app/src/index.ts

@@ -35,10 +35,12 @@ export type { BkndConfig } from "bknd/adapter";
 
 export * as middlewares from "modules/middlewares";
 export { registries } from "modules/registries";
+export { getSystemMcp } from "modules/mcp/system-mcp";
 
 /**
  * Core
  */
+export type { MaybePromise } from "core/types";
 export { Exception, BkndError } from "core/errors";
 export { isDebug, env } from "core/env";
 export { type PrimaryFieldType, config, type DB, type AppEntity } from "core/config";
@@ -130,6 +132,7 @@ export {
    BaseIntrospector,
    Connection,
    customIntrospector,
+   DummyConnection,
    type FieldSpec,
    type IndexSpec,
    type DbFunctions,
@@ -154,6 +157,7 @@ export {
    medium,
    make,
    entity,
+   systemEntity,
    relation,
    index,
    em,

app/src/media/AppMedia.ts

@@ -1,5 +1,5 @@
 import type { AppEntity, FileUploadedEventData, StorageAdapter } from "bknd";
-import { $console } from "core/utils";
+import { $console } from "bknd/utils";
 import type { Entity, EntityManager } from "data/entities";
 import { Storage } from "media/storage/Storage";
 import { Module } from "modules/Module";
@@ -9,6 +9,7 @@ import { buildMediaSchema, registry, type TAppMediaConfig } from "./media-schema
 import { mediaFields } from "./media-entities";
 import * as MediaPermissions from "media/media-permissions";
 
+export type MediaFields = typeof AppMedia.mediaFields;
 export type MediaFieldSchema = FieldSchema<typeof AppMedia.mediaFields>;
 declare module "bknd" {
    interface Media extends AppEntity, MediaFieldSchema {}

app/src/media/media-schema.ts

@@ -1,6 +1,7 @@
 import { MediaAdapters } from "media/media-registry";
 import { registries } from "modules/registries";
 import { s, objectTransform } from "bknd/utils";
+import { $object, $record, $schema } from "modules/mcp";
 
 export const ADAPTERS = {
    ...MediaAdapters,
@@ -22,7 +23,8 @@ export function buildMediaSchema() {
       );
    });
 
-   return s.strictObject(
+   return $object(
+      "config_media",
       {
          enabled: s.boolean({ default: false }),
          basepath: s.string({ default: "/api/media" }),
@@ -37,7 +39,11 @@ export function buildMediaSchema() {
             },
             { default: {} },
          ),
-         adapter: s.anyOf(Object.values(adapterSchemaObject)).optional(),
+         // @todo: currently cannot be updated partially using mcp
+         adapter: $schema(
+            "config_media_adapter",
+            s.anyOf(Object.values(adapterSchemaObject)),
+         ).optional(),
       },
       {
          default: {},

app/src/media/storage/Storage.ts

@@ -1,5 +1,5 @@
 import { type EmitsEvents, EventManager } from "core/events";
-import { $console, isFile, detectImageDimensions } from "core/utils";
+import { $console, isFile, detectImageDimensions } from "bknd/utils";
 import { isMimeType } from "media/storage/mime-types-tiny";
 import * as StorageEvents from "./events";
 import type { FileUploadedEventData } from "./events";