Best Open Source mcp servers Libraries

A curated list of the most popular GitHub repositories tagged with mcp servers. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1Mintplex-Labs/anything-llm

The all-in-one Desktop & Docker AI application with built-in RAG, AI agents, No-code agent builder, MCP compatibility, and more.

54,814JavaScript

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#2PrefectHQ/fastmcp

🚀 The fast, Pythonic way to build MCP servers and clients.

23,038Python

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#3mcp-use/mcp-use

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

9,227TypeScript

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