diff --git a/app/__test__/api/DataApi.spec.ts b/app/__test__/api/DataApi.spec.ts
index dbbe35d..c3c997a 100644
--- a/app/__test__/api/DataApi.spec.ts
+++ b/app/__test__/api/DataApi.spec.ts
@@ -17,11 +17,11 @@ describe("DataApi", () => {
 
       const get = api.readMany("a".repeat(300), { select: ["id", "name"] });
       expect(get.request.method).toBe("GET");
-      expect(new URL(get.request.url).pathname).toBe(`/api/data/${"a".repeat(300)}`);
+      expect(new URL(get.request.url).pathname).toBe(`/api/data/entity/${"a".repeat(300)}`);
 
       const post = api.readMany("a".repeat(1000), { select: ["id", "name"] });
       expect(post.request.method).toBe("POST");
-      expect(new URL(post.request.url).pathname).toBe(`/api/data/${"a".repeat(1000)}/query`);
+      expect(new URL(post.request.url).pathname).toBe(`/api/data/entity/${"a".repeat(1000)}/query`);
    });
 
    it("returns result", async () => {
@@ -39,7 +39,7 @@ describe("DataApi", () => {
       const app = controller.getController();
 
       {
-         const res = (await app.request("/posts")) as Response;
+         const res = (await app.request("/entity/posts")) as Response;
          const { data } = await res.json();
          expect(data.length).toEqual(3);
       }
diff --git a/app/__test__/data/DataController.spec.ts b/app/__test__/data/DataController.spec.ts
index 42ded5f..cec2022 100644
--- a/app/__test__/data/DataController.spec.ts
+++ b/app/__test__/data/DataController.spec.ts
@@ -116,7 +116,7 @@ describe("[data] DataController", async () => {
          //console.log("app.routes", app.routes);
          // create users
          for await (const _user of fixtures.users) {
-            const res = await app.request("/users", {
+            const res = await app.request("/entity/users", {
                method: "POST",
                body: JSON.stringify(_user)
             });
@@ -131,7 +131,7 @@ describe("[data] DataController", async () => {
 
          // create posts
          for await (const _post of fixtures.posts) {
-            const res = await app.request("/posts", {
+            const res = await app.request("/entity/posts", {
                method: "POST",
                body: JSON.stringify(_post)
             });
@@ -145,7 +145,7 @@ describe("[data] DataController", async () => {
       });
 
       test("/:entity (read many)", async () => {
-         const res = await app.request("/users");
+         const res = await app.request("/entity/users");
          const data = (await res.json()) as RepositoryResponse;
 
          expect(data.meta.total).toBe(3);
@@ -156,7 +156,7 @@ describe("[data] DataController", async () => {
       });
 
       test("/:entity/query (func query)", async () => {
-         const res = await app.request("/users/query", {
+         const res = await app.request("/entity/users/query", {
             method: "POST",
             headers: {
                "Content-Type": "application/json"
@@ -175,7 +175,7 @@ describe("[data] DataController", async () => {
       });
 
       test("/:entity (read many, paginated)", async () => {
-         const res = await app.request("/users?limit=1&offset=2");
+         const res = await app.request("/entity/users?limit=1&offset=2");
          const data = (await res.json()) as RepositoryResponse;
 
          expect(data.meta.total).toBe(3);
@@ -186,7 +186,7 @@ describe("[data] DataController", async () => {
       });
 
       test("/:entity/:id (read one)", async () => {
-         const res = await app.request("/users/3");
+         const res = await app.request("/entity/users/3");
          const data = (await res.json()) as RepositoryResponse<EntityData>;
          console.log("data", data);
 
@@ -197,7 +197,7 @@ describe("[data] DataController", async () => {
       });
 
       test("/:entity (update one)", async () => {
-         const res = await app.request("/users/3", {
+         const res = await app.request("/entity/users/3", {
             method: "PATCH",
             body: JSON.stringify({ name: "new name" })
          });
@@ -208,7 +208,7 @@ describe("[data] DataController", async () => {
       });
 
       test("/:entity/:id/:reference (read references)", async () => {
-         const res = await app.request("/users/1/posts");
+         const res = await app.request("/entity/users/1/posts");
          const data = (await res.json()) as RepositoryResponse;
          console.log("data", data);
 
@@ -220,14 +220,14 @@ describe("[data] DataController", async () => {
       });
 
       test("/:entity/:id (delete one)", async () => {
-         const res = await app.request("/posts/2", {
+         const res = await app.request("/entity/posts/2", {
             method: "DELETE"
          });
          const { data } = (await res.json()) as RepositoryResponse<EntityData>;
          expect(data).toEqual({ id: 2, ...fixtures.posts[1] });
 
          // verify
-         const res2 = await app.request("/posts");
+         const res2 = await app.request("/entity/posts");
          const data2 = (await res2.json()) as RepositoryResponse;
          expect(data2.meta.total).toBe(1);
       });
diff --git a/app/__test__/integration/config.integration.test.ts b/app/__test__/integration/config.integration.test.ts
new file mode 100644
index 0000000..6eef035
--- /dev/null
+++ b/app/__test__/integration/config.integration.test.ts
@@ -0,0 +1,24 @@
+import { describe, expect, it } from "bun:test";
+import { createApp } from "../../src";
+import { Api } from "../../src/Api";
+
+describe("integration config", () => {
+   it("should create an entity", async () => {
+      const app = createApp();
+      await app.build();
+      const api = new Api({
+         host: "http://localhost",
+         fetcher: app.server.request as typeof fetch
+      });
+
+      // create entity
+      await api.system.addConfig("data", "entities.posts", {
+         name: "posts",
+         config: { sort_field: "id", sort_dir: "asc" },
+         fields: { id: { type: "primary", name: "id" }, asdf: { type: "text" } },
+         type: "regular"
+      });
+
+      expect(app.em.entities.map((e) => e.name)).toContain("posts");
+   });
+});
diff --git a/app/src/Api.ts b/app/src/Api.ts
index f0946f0..2e35cee 100644
--- a/app/src/Api.ts
+++ b/app/src/Api.ts
@@ -22,6 +22,7 @@ export type ApiOptions = {
    key?: string;
    localStorage?: boolean;
    fetcher?: typeof fetch;
+   verbose?: boolean;
    verified?: boolean;
 } & (
    | {
@@ -196,7 +197,8 @@ export class Api {
          host: this.baseUrl,
          token: this.token,
          headers: this.options.headers,
-         token_transport: this.token_transport
+         token_transport: this.token_transport,
+         verbose: this.options.verbose
       });
    }
 
diff --git a/app/src/auth/api/AuthController.ts b/app/src/auth/api/AuthController.ts
index aef4da0..3687395 100644
--- a/app/src/auth/api/AuthController.ts
+++ b/app/src/auth/api/AuthController.ts
@@ -132,6 +132,6 @@ export class AuthController extends Controller {
          return c.json({ strategies, basepath });
       });
 
-      return hono;
+      return hono.all("*", (c) => c.notFound());
    }
 }
diff --git a/app/src/data/api/DataApi.ts b/app/src/data/api/DataApi.ts
index e444092..2861403 100644
--- a/app/src/data/api/DataApi.ts
+++ b/app/src/data/api/DataApi.ts
@@ -23,7 +23,10 @@ export class DataApi extends ModuleApi<DataApiOptions> {
       id: PrimaryFieldType,
       query: Omit<RepoQueryIn, "where" | "limit" | "offset"> = {}
    ) {
-      return this.get<Pick<RepositoryResponse<Data>, "meta" | "data">>([entity as any, id], query);
+      return this.get<Pick<RepositoryResponse<Data>, "meta" | "data">>(
+         ["entity", entity as any, id],
+         query
+      );
    }
 
    readMany<E extends keyof DB | string, Data = E extends keyof DB ? DB[E] : EntityData>(
@@ -33,13 +36,13 @@ export class DataApi extends ModuleApi<DataApiOptions> {
       type T = Pick<RepositoryResponse<Data[]>, "meta" | "data">;
 
       const input = query ?? this.options.defaultQuery;
-      const req = this.get<T>([entity as any], input);
+      const req = this.get<T>(["entity", entity as any], input);
 
       if (req.request.url.length <= this.options.queryLengthLimit) {
          return req;
       }
 
-      return this.post<T>([entity as any, "query"], input);
+      return this.post<T>(["entity", entity as any, "query"], input);
    }
 
    readManyByReference<
@@ -48,7 +51,7 @@ export class DataApi extends ModuleApi<DataApiOptions> {
       Data = R extends keyof DB ? DB[R] : EntityData
    >(entity: E, id: PrimaryFieldType, reference: R, query: RepoQueryIn = {}) {
       return this.get<Pick<RepositoryResponse<Data[]>, "meta" | "data">>(
-         [entity as any, id, reference],
+         ["entity", entity as any, id, reference],
          query ?? this.options.defaultQuery
       );
    }
@@ -57,7 +60,7 @@ export class DataApi extends ModuleApi<DataApiOptions> {
       entity: E,
       input: Omit<Data, "id">
    ) {
-      return this.post<RepositoryResponse<Data>>([entity as any], input);
+      return this.post<RepositoryResponse<Data>>(["entity", entity as any], input);
    }
 
    updateOne<E extends keyof DB | string, Data = E extends keyof DB ? DB[E] : EntityData>(
@@ -65,19 +68,19 @@ export class DataApi extends ModuleApi<DataApiOptions> {
       id: PrimaryFieldType,
       input: Partial<Omit<Data, "id">>
    ) {
-      return this.patch<RepositoryResponse<Data>>([entity as any, id], input);
+      return this.patch<RepositoryResponse<Data>>(["entity", entity as any, id], input);
    }
 
    deleteOne<E extends keyof DB | string, Data = E extends keyof DB ? DB[E] : EntityData>(
       entity: E,
       id: PrimaryFieldType
    ) {
-      return this.delete<RepositoryResponse<Data>>([entity as any, id]);
+      return this.delete<RepositoryResponse<Data>>(["entity", entity as any, id]);
    }
 
    count<E extends keyof DB | string>(entity: E, where: RepoQuery["where"] = {}) {
       return this.post<RepositoryResponse<{ entity: E; count: number }>>(
-         [entity as any, "fn", "count"],
+         ["entity", entity as any, "fn", "count"],
          where
       );
    }
diff --git a/app/src/data/api/DataController.ts b/app/src/data/api/DataController.ts
index ff27a75..c7eea9b 100644
--- a/app/src/data/api/DataController.ts
+++ b/app/src/data/api/DataController.ts
@@ -109,44 +109,7 @@ export class DataController extends Controller {
       });
 
       /**
-       * Function endpoints
-       */
-      hono
-         // fn: count
-         .post(
-            "/:entity/fn/count",
-            permission(DataPermissions.entityRead),
-            tb("param", Type.Object({ entity: Type.String() })),
-            async (c) => {
-               const { entity } = c.req.valid("param");
-               if (!this.entityExists(entity)) {
-                  return c.notFound();
-               }
-
-               const where = c.req.json() as any;
-               const result = await this.em.repository(entity).count(where);
-               return c.json({ entity, count: result.count });
-            }
-         )
-         // fn: exists
-         .post(
-            "/:entity/fn/exists",
-            permission(DataPermissions.entityRead),
-            tb("param", Type.Object({ entity: Type.String() })),
-            async (c) => {
-               const { entity } = c.req.valid("param");
-               if (!this.entityExists(entity)) {
-                  return c.notFound();
-               }
-
-               const where = c.req.json() as any;
-               const result = await this.em.repository(entity).exists(where);
-               return c.json({ entity, exists: result.exists });
-            }
-         );
-
-      /**
-       * Read endpoints
+       * Schema endpoints
        */
       hono
          // read entity schema
@@ -197,7 +160,64 @@ export class DataController extends Controller {
                   ...schema
                });
             }
+         );
+
+      // entity endpoints
+      hono.route("/entity", this.getEntityRoutes());
+
+      return hono.all("*", (c) => c.notFound());
+   }
+
+   private getEntityRoutes() {
+      const { permission } = this.middlewares;
+      const hono = this.create();
+
+      const definedEntities = this.em.entities.map((e) => e.name);
+      const tbNumber = Type.Transform(Type.String({ pattern: "^[1-9][0-9]{0,}$" }))
+         .Decode(Number.parseInt)
+         .Encode(String);
+
+      /**
+       * Function endpoints
+       */
+      hono
+         // fn: count
+         .post(
+            "/:entity/fn/count",
+            permission(DataPermissions.entityRead),
+            tb("param", Type.Object({ entity: Type.String() })),
+            async (c) => {
+               const { entity } = c.req.valid("param");
+               if (!this.entityExists(entity)) {
+                  return c.notFound();
+               }
+
+               const where = c.req.json() as any;
+               const result = await this.em.repository(entity).count(where);
+               return c.json({ entity, count: result.count });
+            }
          )
+         // fn: exists
+         .post(
+            "/:entity/fn/exists",
+            permission(DataPermissions.entityRead),
+            tb("param", Type.Object({ entity: Type.String() })),
+            async (c) => {
+               const { entity } = c.req.valid("param");
+               if (!this.entityExists(entity)) {
+                  return c.notFound();
+               }
+
+               const where = c.req.json() as any;
+               const result = await this.em.repository(entity).exists(where);
+               return c.json({ entity, exists: result.exists });
+            }
+         );
+
+      /**
+       * Read endpoints
+       */
+      hono
          // read many
          .get(
             "/:entity",
diff --git a/app/src/media/api/MediaController.ts b/app/src/media/api/MediaController.ts
index fc70cce..4194b2b 100644
--- a/app/src/media/api/MediaController.ts
+++ b/app/src/media/api/MediaController.ts
@@ -214,6 +214,6 @@ export class MediaController extends Controller {
          }
       );
 
-      return hono;
+      return hono.all("*", (c) => c.notFound());
    }
 }
diff --git a/app/src/modules/ModuleApi.ts b/app/src/modules/ModuleApi.ts
index 27ad838..f493382 100644
--- a/app/src/modules/ModuleApi.ts
+++ b/app/src/modules/ModuleApi.ts
@@ -9,6 +9,7 @@ export type BaseModuleApiOptions = {
    token?: string;
    headers?: Headers;
    token_transport?: "header" | "cookie" | "none";
+   verbose?: boolean;
 };
 
 /** @deprecated */
@@ -107,7 +108,8 @@ export abstract class ModuleApi<Options extends BaseModuleApiOptions = BaseModul
       });
 
       return new FetchPromise(request, {
-         fetcher: this.fetcher
+         fetcher: this.fetcher,
+         verbose: this.options.verbose
       });
    }
 
@@ -219,15 +221,35 @@ export class FetchPromise<T = ApiResponse<any>> implements Promise<T> {
       public request: Request,
       protected options?: {
          fetcher?: typeof fetch;
+         verbose?: boolean;
       }
    ) {}
 
+   get verbose() {
+      return this.options?.verbose ?? false;
+   }
+
    async execute(): Promise<ResponseObject<T>> {
       // delay in dev environment
       isDebug() && (await new Promise((resolve) => setTimeout(resolve, 200)));
 
       const fetcher = this.options?.fetcher ?? fetch;
+      if (this.verbose) {
+         console.log("[FetchPromise] Request", {
+            method: this.request.method,
+            url: this.request.url
+         });
+      }
+
       const res = await fetcher(this.request);
+      if (this.verbose) {
+         console.log("[FetchPromise] Response", {
+            res: res,
+            ok: res.ok,
+            status: res.status
+         });
+      }
+
       let resBody: any;
       let resData: any;
 
@@ -242,6 +264,7 @@ export class FetchPromise<T = ApiResponse<any>> implements Promise<T> {
       } else {
          resBody = res.body;
       }
+      console.groupEnd();
 
       return createResponseProxy<T>(res, resBody, resData);
    }
diff --git a/app/src/modules/ModuleManager.ts b/app/src/modules/ModuleManager.ts
index e251167..c323484 100644
--- a/app/src/modules/ModuleManager.ts
+++ b/app/src/modules/ModuleManager.ts
@@ -556,7 +556,9 @@ export class ModuleManager {
       await this.options?.onFirstBoot?.();
    }
 
-   mutateConfigSafe<Module extends keyof Modules>(name: Module) {
+   mutateConfigSafe<Module extends keyof Modules>(
+      name: Module
+   ): Pick<ReturnType<Modules[Module]["schema"]>, "set" | "patch" | "overwrite" | "remove"> {
       const module = this.modules[name];
       const copy = structuredClone(this.configs());
 
diff --git a/app/src/modules/server/SystemController.ts b/app/src/modules/server/SystemController.ts
index ebcec9b..79b9064 100644
--- a/app/src/modules/server/SystemController.ts
+++ b/app/src/modules/server/SystemController.ts
@@ -142,14 +142,13 @@ export class SystemController extends Controller {
          const value = await c.req.json();
          const path = c.req.param("path") as string;
 
-         const moduleConfig = this.app.mutateConfig(module);
-         if (moduleConfig.has(path)) {
+         if (this.app.modules.get(module).schema().has(path)) {
             return c.json({ success: false, path, error: "Path already exists" }, { status: 400 });
          }
          console.log("-- add", module, path, value);
 
          return await handleConfigUpdateResponse(c, async () => {
-            await moduleConfig.patch(path, value);
+            await this.app.mutateConfig(module).patch(path, value);
             return {
                success: true,
                module,
@@ -283,6 +282,6 @@ export class SystemController extends Controller {
          return c.json(generateOpenAPI(config));
       });
 
-      return hono;
+      return hono.all("*", (c) => c.notFound());
    }
 }
diff --git a/app/src/modules/server/openapi.ts b/app/src/modules/server/openapi.ts
index 8db915d..7e8f56d 100644
--- a/app/src/modules/server/openapi.ts
+++ b/app/src/modules/server/openapi.ts
@@ -127,7 +127,7 @@ function dataRoutes(config: ModuleConfigs): { paths: OAS.Document["paths"] } {
 
    const tags = ["data"];
    const paths: OAS.PathsObject = {
-      "/{entity}": {
+      "/entity/{entity}": {
          get: {
             summary: "List entities",
             parameters: [params.entity],
@@ -148,7 +148,7 @@ function dataRoutes(config: ModuleConfigs): { paths: OAS.Document["paths"] } {
             tags
          }
       },
-      "/{entity}/{id}": {
+      "/entity/{entity}/{id}": {
          get: {
             summary: "Get entity",
             parameters: [params.entity, params.entityId],
diff --git a/app/src/ui/client/ClientProvider.tsx b/app/src/ui/client/ClientProvider.tsx
index fc7fb3a..c81e5cb 100644
--- a/app/src/ui/client/ClientProvider.tsx
+++ b/app/src/ui/client/ClientProvider.tsx
@@ -1,4 +1,5 @@
 import { Api, type ApiOptions, type TApiUser } from "Api";
+import { isDebug } from "core";
 import { createContext, useContext } from "react";
 
 const ClientContext = createContext<{ baseUrl: string; api: Api }>({
@@ -31,7 +32,7 @@ export const ClientProvider = ({ children, baseUrl, user }: ClientProviderProps)
    }
 
    //console.log("api init", { host: actualBaseUrl, user: user ?? winCtx.user });
-   const api = new Api({ host: actualBaseUrl, user: user ?? winCtx.user });
+   const api = new Api({ host: actualBaseUrl, user: user ?? winCtx.user, verbose: isDebug() });
 
    return (
       <ClientContext.Provider value={{ baseUrl: api.baseUrl, api }}>
diff --git a/docs/api-reference/openapi.json b/docs/api-reference/openapi.json
index 9ed7e5b..5db48d8 100644
--- a/docs/api-reference/openapi.json
+++ b/docs/api-reference/openapi.json
@@ -91,7 +91,7 @@
         "tags": ["system"]
       }
     },
-    "/api/data/{entity}": {
+    "/api/data/entity/{entity}": {
       "get": {
         "summary": "List entities",
         "parameters": [
@@ -155,7 +155,7 @@
         "tags": ["data"]
       }
     },
-    "/api/data/{entity}/{id}": {
+    "/api/data/entity/{entity}/{id}": {
       "get": {
         "summary": "Get entity",
         "parameters": [