chore: implement resource listing handlers (#7)

* chore: implement resource listing handlers

* changeset

Author: disintegrator

.changeset/all-buses-laugh.md

@@ -0,0 +1,5 @@
+---
+"@speakeasy-api/docs-mcp-server": patch
+---
+
+Implement resource listing handlers to work around a Codex bug (openai/codex#8565) that is expecting to successfully call resources/list regardless of whether a server exposes any resources or not.

packages/server/src/http.ts

@@ -5,9 +5,13 @@ import type { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
 import { StreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/streamableHttp.js";
 import {
   CallToolRequestSchema,
+  ListResourcesRequestSchema,
+  ListResourceTemplatesRequestSchema,
   ListToolsRequestSchema,
   type CallToolResult,
   type ListToolsResult,
+  type ListResourcesResult,
+  type ListResourceTemplatesResult,
 } from "@modelcontextprotocol/sdk/types.js";
 import type { McpDocsServer } from "./server.js";
 
@@ -45,6 +49,7 @@ function createPerRequestServer(
     {
       capabilities: {
         tools: {},
+        resources: {},
       },
     },
   );
@@ -58,6 +63,14 @@ function createPerRequestServer(
     return { tools } satisfies ListToolsResult;
   });
 
+  server.setRequestHandler(ListResourcesRequestSchema, async () => {
+    return { resources: [] } satisfies ListResourcesResult;
+  });
+
+  server.setRequestHandler(ListResourceTemplatesRequestSchema, async () => {
+    return { resourceTemplates: [] } satisfies ListResourceTemplatesResult;
+  });
+
   server.setRequestHandler(CallToolRequestSchema, async (request) => {
     const result = await app.callTool(request.params.name, request.params.arguments ?? {});
     return result as CallToolResult;