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FastMCP

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

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Install

pip install fastmcp

Commands change between releases — if something fails, check the official README.

About FastMCP

FastMCP lets you turn Python functions into MCP tools with decorators, and handles transports, auth and testing. A popular choice for Python developers building servers.

FAQ

What is FastMCP?

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

How do I install FastMCP?

Run: pip install fastmcp. Full steps are in the Install section on this page.

Which agents does FastMCP work with?

Claude Code, Claude apps, Cursor, VS Code & Copilot, OpenAI Codex, Gemini CLI, Windsurf.

Is FastMCP free?

Yes. It is open source (Apache-2.0).

Alternatives to FastMCP?

Agent Skills Specification, Model Context Protocol, skill-creator, Skills CLI (skills.sh), Anthropic Example Skills.

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▣ PLUGIN

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