A beginner-friendly MCP-inspired JSON-RPC server built with Node.js, offering basic client-server interaction through an 'initialize' capabilities handshake and an 'echo' function.
A modular MCP server that provides tools for looking up country and state information. Designed as a demonstration of building extensible MCP servers with custom tool modules.
An MCP server framework enabling standardized tool registration, discovery, and invocation over JSON-RPC 2.0, with support for InProcess, SSE, and WebSocket transports, plus built-in tools such as calculator, text processor, and JSON formatter.
A serverless MCP server deployed on Vercel that provides basic utility tools including echo, time retrieval, arithmetic operations, and mock weather information. Includes an interactive client application for testing and demonstration purposes.
A beginner-friendly MCP server built in plain Node.js/JavaScript that exposes five tools (calculator, UUID generator, read notes, get weather, password generator) to teach how the Model Context Protocol works under the hood.