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MCP Python SDK

Official Python SDK for building MCP servers and clients.

Open ↗

Install

pip install "mcp[cli]"

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

About MCP Python SDK

The official Python implementation of MCP, including a FastMCP-style server API and client support.

FAQ

What is MCP Python SDK?

Official Python SDK for building MCP servers and clients.

How do I install MCP Python SDK?

Run: pip install "mcp[cli]". Full steps are in the Install section on this page.

Which agents does MCP Python SDK work with?

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

Is MCP Python SDK free?

Yes. It is open source (MIT).

Alternatives to MCP Python SDK?

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

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