feat(mcp): expose resource catalog API (#35773)

packages/protocol/src/groups/mcp.ts

@@ -19,4 +19,18 @@ export const McpGroup = HttpApiGroup.make("server.mcp")
         }),
       ),
   )
-  .annotateMerge(OpenApi.annotations({ title: "mcp", description: "MCP server status routes." }))
+  .add(
+    HttpApiEndpoint.get("mcp.resource.catalog", "/api/mcp/resource", {
+      query: LocationQuery,
+      success: Location.response(Mcp.ResourceCatalog),
+    })
+      .annotateMerge(locationQueryOpenApi)
+      .annotateMerge(
+        OpenApi.annotations({
+          identifier: "v2.mcp.resource.catalog",
+          summary: "List MCP resources",
+          description: "Retrieve resources and resource templates from connected MCP servers.",
+        }),
+      ),
+  )
+  .annotateMerge(OpenApi.annotations({ title: "mcp", description: "MCP server and resource routes." }))

packages/protocol/test/event.test.ts

@@ -4,5 +4,6 @@ import { isOpenCodeEvent } from "../src/groups/event.js"
 test("classifies public events by type", () => {
   expect(isOpenCodeEvent({ type: "server.connected" })).toBe(true)
   expect(isOpenCodeEvent({ type: "mcp.status.changed" })).toBe(true)
+  expect(isOpenCodeEvent({ type: "mcp.resources.changed" })).toBe(true)
   expect(isOpenCodeEvent({ type: "mcp.tools.changed" })).toBe(false)
 })