feat(httpapi): bridge mcp status endpoint (#24100)

packages/opencode/src/server/routes/instance/httpapi/mcp.ts

@@ -0,0 +1,48 @@
+import { MCP } from "@/mcp"
+import { Effect, Layer, Schema } from "effect"
+import { HttpApi, HttpApiBuilder, HttpApiEndpoint, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
+
+export const McpPaths = {
+  status: "/mcp",
+} as const
+
+export const McpApi = HttpApi.make("mcp")
+  .add(
+    HttpApiGroup.make("mcp")
+      .add(
+        HttpApiEndpoint.get("status", McpPaths.status, {
+          success: Schema.Record(Schema.String, MCP.Status),
+        }).annotateMerge(
+          OpenApi.annotations({
+            identifier: "mcp.status",
+            summary: "Get MCP status",
+            description: "Get the status of all Model Context Protocol (MCP) servers.",
+          }),
+        ),
+      )
+      .annotateMerge(
+        OpenApi.annotations({
+          title: "mcp",
+          description: "Experimental HttpApi MCP routes.",
+        }),
+      ),
+  )
+  .annotateMerge(
+    OpenApi.annotations({
+      title: "opencode experimental HttpApi",
+      version: "0.0.1",
+      description: "Experimental HttpApi surface for selected instance routes.",
+    }),
+  )
+
+export const mcpHandlers = Layer.unwrap(
+  Effect.gen(function* () {
+    const mcp = yield* MCP.Service
+
+    const status = Effect.fn("McpHttpApi.status")(function* () {
+      return yield* mcp.status()
+    })
+
+    return HttpApiBuilder.group(McpApi, "mcp", (handlers) => handlers.handle("status", status))
+  }),
+).pipe(Layer.provide(MCP.defaultLayer))

packages/opencode/src/server/routes/instance/httpapi/server.ts

@@ -11,6 +11,7 @@ import { lazy } from "@/util/lazy"
 import { Filesystem } from "@/util"
 import { ConfigApi, configHandlers } from "./config"
 import { FileApi, fileHandlers } from "./file"
+import { McpApi, mcpHandlers } from "./mcp"
 import { PermissionApi, permissionHandlers } from "./permission"
 import { ProjectApi, projectHandlers } from "./project"
 import { ProviderApi, providerHandlers } from "./provider"
@@ -116,10 +117,12 @@ const ProviderSecured = ProviderApi.middleware(Authorization)
 const ConfigSecured = ConfigApi.middleware(Authorization)
 const WorkspaceSecured = WorkspaceApi.middleware(Authorization)
 const FileSecured = FileApi.middleware(Authorization)
+const McpSecured = McpApi.middleware(Authorization)
 
 export const routes = Layer.mergeAll(
   HttpApiBuilder.layer(ConfigSecured).pipe(Layer.provide(configHandlers)),
   HttpApiBuilder.layer(FileSecured).pipe(Layer.provide(fileHandlers)),
+  HttpApiBuilder.layer(McpSecured).pipe(Layer.provide(mcpHandlers)),
   HttpApiBuilder.layer(ProjectSecured).pipe(Layer.provide(projectHandlers)),
   HttpApiBuilder.layer(QuestionSecured).pipe(Layer.provide(questionHandlers)),
   HttpApiBuilder.layer(PermissionSecured).pipe(Layer.provide(permissionHandlers)),