MCP协议服务器

# Install dependencies
npm install

# Development (with file watching)
npm run dev

# Production
npm run build
npm start

# Type checking
npm run type-check

src/
├── index.ts              Entry point - starts the server
├── app.ts                Express app factory
├── server/
│   └── mcp.ts            Core MCP server logic
├── routes/
│   └── mcp.ts            HTTP route handlers
└── tools/
    └── index.ts          Tool definitions

{
  name: "my-tool",
  description: "What this tool does",
  inputSchema: {
    param1: z.string().describe("Parameter description"),
    param2: z.number().describe("Another parameter"),
  },
  handler: async (args) => {
    const p1 = args.param1 as string;
    const p2 = args.param2 as number;
    // Tool logic here
    return `Result: ${p1} ${p2}`;
  },
}

npm run build
npm start

# Health check
curl http://localhost:3001/mcp/health

# Server info
curl http://localhost:3001/mcp/info

# MCP protocol request (with proper headers)
curl -X POST http://localhost:3001/mcp \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list","params":{}}'

# Watch mode (recompiles on file changes)
npm run dev

# Type checking only
npm run type-check

# Build production bundle
npm run build

PORT=4000 npm start