diff --git a/src/everything/streamableHttp.ts b/src/everything/streamableHttp.ts index 0c4bbd2d..3a87bc83 100644 --- a/src/everything/streamableHttp.ts +++ b/src/everything/streamableHttp.ts @@ -1,5 +1,4 @@ import { StreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/streamableHttp.js"; -import { isInitializeRequest } from '@modelcontextprotocol/sdk/types.js'; import { InMemoryEventStore } from '@modelcontextprotocol/sdk/examples/shared/inMemoryEventStore.js'; import express, { Request, Response } from "express"; import { createServer } from "./everything.js"; @@ -7,14 +6,12 @@ import { randomUUID } from 'node:crypto'; const app = express(); -app.use(express.json()); - const { server, cleanup } = createServer(); const transports: { [sessionId: string]: StreamableHTTPServerTransport } = {}; app.post('/mcp', async (req: Request, res: Response) => { - console.log('Received MCP request:', req.body); + console.log('Received MCP POST request'); try { // Check for existing session ID const sessionId = req.headers['mcp-session-id'] as string | undefined; @@ -23,7 +20,7 @@ app.post('/mcp', async (req: Request, res: Response) => { if (sessionId && transports[sessionId]) { // Reuse existing transport transport = transports[sessionId]; - } else if (!sessionId && isInitializeRequest(req.body)) { + } else if (!sessionId) { // New initialization request const eventStore = new InMemoryEventStore(); transport = new StreamableHTTPServerTransport({ @@ -50,7 +47,7 @@ app.post('/mcp', async (req: Request, res: Response) => { // so responses can flow back through the same transport await server.connect(transport); - await transport.handleRequest(req, res, req.body); + await transport.handleRequest(req, res); return; // Already handled } else { // Invalid request - no session ID or not initialization request @@ -67,7 +64,7 @@ app.post('/mcp', async (req: Request, res: Response) => { // Handle the request with existing transport - no need to reconnect // The existing transport is already connected to the server - await transport.handleRequest(req, res, req.body); + await transport.handleRequest(req, res); } catch (error) { console.error('Error handling MCP request:', error); if (!res.headersSent) { @@ -86,6 +83,7 @@ app.post('/mcp', async (req: Request, res: Response) => { // Handle GET requests for SSE streams (using built-in support from StreamableHTTP) app.get('/mcp', async (req: Request, res: Response) => { + console.log('Received MCP GET request'); const sessionId = req.headers['mcp-session-id'] as string | undefined; if (!sessionId || !transports[sessionId]) { res.status(400).json({