Building a Javascript "Hello,World" MCP server in 2026

1. 1Set up a new Node.js project using npm init to create a package.json file
2. 2Install required dependencies such as express and socket.io to handle HTTP requests and real-time communication
3. 3Configure the server to listen on a specific port and handle incoming connections
4. 4Implement MCP protocol logic to handle messages and events
5. 5Test the server using a tool like Postman or a custom client to ensure correct functionality

Backend developers and full-stack engineers can benefit from this tutorial to create a basic MCP server using Javascript, enhancing their skills in server-side development and problem-solving.

💡 Building a basic MCP server in Javascript requires careful setup, configuration, and testing to ensure correct functionality and real-time communication.

🚀 Build a basic Javascript MCP server in 2026 with these practical steps! 💻