init mcp tools test

app/src/modules/mcp/system-mcp.ts

@@ -0,0 +1,36 @@
+import type { App } from "App";
+import { mcpSchemaSymbol, type McpSchema } from "modules/mcp";
+import { getMcpServer, isObject, s, McpServer } from "bknd/utils";
+import { getVersion } from "core/env";
+
+export function getSystemMcp(app: App) {
+   const middlewareServer = getMcpServer(app.server);
+
+   const appConfig = app.modules.configs();
+   const { version, ...appSchema } = app.getSchema();
+
+   const schema = s.strictObject(appSchema);
+
+   const nodes = [...schema.walk({ data: appConfig })].filter(
+      (n) => isObject(n.schema) && mcpSchemaSymbol in n.schema,
+   ) as s.Node<McpSchema>[];
+   const tools = [
+      // tools from hono routes
+      ...middlewareServer.tools,
+      // tools added from ctx
+      ...app.modules.ctx().mcp.tools,
+      // tools from app schema
+      ...nodes.flatMap((n) => n.schema.getTools(n)),
+   ];
+   const resources = [...middlewareServer.resources, ...app.modules.ctx().mcp.resources];
+
+   return new McpServer(
+      {
+         name: "bknd",
+         version: getVersion(),
+      },
+      { app, ctx: () => app.modules.ctx() },
+      tools,
+      resources,
+   );
+}