🔐 SSE MCP Server with JWT Authentication

What is 🔐 SSE MCP Server with JWT Authentication?

This server is a Model Context Protocol (MCP) SSE server that provides JWT‑based authentication for exposing multiple AI tools over an SSE transport. It is designed for developers needing secure remote access to MCP tools with flexible token management.

How to use 🔐 SSE MCP Server with JWT Authentication?

Clone the repository, install dependencies with npm install, create a .env file with a JWT_SECRET, and run npm run dev to start the server on http://localhost:3001/sse. Generate a JWT token via GET /auth/token?username=<username>&scope=mcp:access. Then connect to the SSE endpoint using the token in the Authorization header.

Key features of 🔐 SSE MCP Server with JWT Authentication

• Secure SSE connection with Bearer JWT token
• Dynamic tool registration (echo, time, random number)
• Tested with @modelcontextprotocol/inspector
• Session management for /message endpoint
• Ready to extend for production use

Use cases of 🔐 SSE MCP Server with JWT Authentication

• Expose multiple AI tools over SSE with JWT authentication
• Test MCP tools using @modelcontextprotocol/inspector
• Prototype and extend a secure MCP server for production

FAQ from 🔐 SSE MCP Server with JWT Authentication

What transport does this server use?

It uses SSE (Server‑Sent Events) with JWT Bearer token authentication.

How do I generate an authentication token?

Send a GET request to /auth/token?username=<username>&scope=mcp:access.

What tools are included by default?

Default tools are test, echo, get-time, and random-number.

What are the runtime requirements?

Node.js, Express, @modelcontextprotocol/sdk, JWT, and Zod.

Is this server ready for production?

It is designed to be extended for production use; upcoming changes include token revocation, role‑based access, and rate limiting.