fix: make mcp work?

server/package.json

@@ -19,9 +19,11 @@
     "@anthropic-ai/sdk": "0.56.0",
     "@atproto/api": "0.15.26",
     "@fastify/cors": "11.0.1",
+    "@modelcontextprotocol/sdk": "1.17.1",
     "@nhcarrigan/logger": "1.0.0",
     "@prisma/client": "6.11.1",
     "fastify": "5.4.0",
+    "fastify-mcp-server": "0.4.1",
     "gray-matter": "4.0.3",
     "twitter-api-v2": "1.24.0"
   },

server/src/index.ts

@@ -5,12 +5,15 @@
  */
 
 import cors from "@fastify/cors";
+import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
 import fastify from "fastify";
+// eslint-disable-next-line @typescript-eslint/naming-convention -- 'Tis a class.
+import FastifyMcpServer from "fastify-mcp-server";
+import { documentationData } from "./data/docs.js";
 import { corsHook } from "./hooks/cors.js";
 import { ipHook } from "./hooks/ips.js";
 import { announcementRoutes } from "./routes/announcement.js";
 import { baseRoutes } from "./routes/base.js";
-import { mcpRoutes } from "./routes/mcp.js";
 import { logger } from "./utils/logger.js";
 
 const server = fastify({
@@ -33,7 +36,28 @@ server.addHook("preHandler", ipHook);
 
 server.register(baseRoutes);
 server.register(announcementRoutes);
-server.register(mcpRoutes);
+
+const mcp = new McpServer({
+  name:    "nhcarrigan-mcp",
+  version: process.env.npm_package_version ?? "0.0.0",
+});
+
+// Define MCP tools
+mcp.tool("docs", () => {
+  return {
+    content: documentationData.documents.map((document) => {
+      return {
+        text: JSON.stringify(document, null, 2),
+        type: "text",
+      };
+    }),
+  };
+});
+
+await server.register(FastifyMcpServer, {
+  endpoint: "/mcp",
+  server:   mcp.server,
+});
 
 server.listen({ port: 20_000 }, (error) => {
   if (error) {

server/src/routes/mcp.ts

@@ -1,21 +0,0 @@
-/**
- * @copyright nhcarrigan
- * @license Naomi's Public License
- * @author Naomi Carrigan
- */
-
-import { documentationData } from "../data/docs.js";
-import type { FastifyPluginAsync } from "fastify";
-
-/**
- * Mounts the Model Context Protocol routes for the application. These routes
- * should not require CORS, as they are used by external services
- * such as ChatGPT.
- * @param server - The Fastify server instance.
- */
-export const mcpRoutes: FastifyPluginAsync = async(server) => {
-  server.get("/mcp", async(_request, reply) => {
-    return await reply.status(200).send(documentationData);
-  });
-};
-