MCP Server

What is MCP Server?

MCP Server is a Node.js with TypeScript implementation of the Model Context Protocol (MCP). It provides a primary endpoint for MCP requests and is designed for developers building MCP-compatible services.

How to use MCP Server?

Install dependencies with npm install, compile with npm run build, and start with npm start. The server listens on http://localhost:3000/. The main endpoint is POST /mcp; a GET / returns status. Use the MCP Inspector (official tool) to connect externally for testing.

Key features of MCP Server

• Built with Node.js and TypeScript
• Uses Express and the official MCP TypeScript SDK
• Primary endpoint: POST /mcp for MCP requests
• Status endpoint: GET /
• Source code in src/, compiled output in dist/

Use cases of MCP Server

• Deploying a custom MCP server for AI agents
• Testing and inspecting MCP protocol interactions
• Integrating with Copilot Studio or other MCP clients

FAQ from MCP Server

How do I start the MCP Server?

Run npm install, then npm run build, then npm start. The server will be available at http://localhost:3000/.

What endpoints does MCP Server provide?

It provides POST /mcp for MCP requests and GET / for a status message.

How can I test MCP Server?

Use the external MCP Inspector tool: access the official site or run npx @modelcontextprotocol/inspector http://localhost:3000/mcp locally. It connects as a client and lets you interact with the POST /mcp endpoint.

What dependencies does MCP Server require?

Node.js and npm. The project uses Express and the official @modelcontextprotocol/typescript-sdk package.