PrefectHQ/fastmcp

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

94
/ 100
Verified

Provides automatic schema generation and validation from Python type hints while supporting three core patterns: servers that expose tools/resources/prompts to LLMs, clients for connecting to any MCP endpoint, and interactive apps with UI rendering. Built on the Model Context Protocol standard with integrated transport negotiation, authentication, and lifecycle management across stdio, SSE, and other channels.

23,593 stars and 78,413,808 monthly downloads. Used by 229 other packages. Actively maintained with 184 commits in the last 30 days. Available on PyPI.

Maintenance 25 / 25
Adoption 25 / 25
Maturity 25 / 25
Community 19 / 25

How are scores calculated?

Stars

23,593

Forks

1,813

Language

Python

License

Apache-2.0

Last pushed

Mar 10, 2026

Monthly downloads

78,413,808

Commits (30d)

184

Dependencies

21

Reverse dependents

229

Get this data via API

curl "https://pt-edge.onrender.com/api/v1/quality/mcp/PrefectHQ/fastmcp"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.