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FastMCP
The fast, Pythonic way to build MCP servers — 24K+ stars
Open SourceFree
Install
pip install fastmcpAbout
FastMCP is the fast, Pythonic framework for building Model Context Protocol servers and clients. Write MCP servers with minimal boilerplate using decorators — just define your tools as Python functions and FastMCP handles the protocol, serialization, and transport. Supports stdio and SSE transports. The de facto standard for building custom MCP servers.
Details
| Language | python |
| Patterns | mcp-server-builder, decorators, stdio, sse |
| Install | pip install fastmcp |
Tags
mcpframeworkpythonserver-builderdecoratorsopen-source
Quick Info
- Organization
- Prefect
- Pricing
- open-source
- Free Tier
- Yes
- Updated
- Apr 1, 2026
24.2Ktoday209
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