MCP ServersOpen Source✦ Free Tier

FastMCP

High-level Python framework for MCP servers

⭐ 5,000 stars● Health 85 — ActiveDev Productivity & App Infrastructure
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About

Simplifies building MCP servers in Python with decorators and automatic schema generation. The FastAPI of the MCP world.

Choose FastMCP when…

  • •You want to build MCP servers with minimal boilerplate
  • •Python and simplicity are priorities for your MCP server
  • •You want a high-level wrapper over the raw MCP SDK

Builder Slot

What tools can your AI reach?Optional for most stacks

MCP servers that give your AI agent access to browsers, APIs, repos, and more

Dev Tools
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Other tools in this slot:

MCP SDK (TypeScript)MCP SDK (Python)SmitheryE2BContext7Playwright MCPGitHub MCPDesktop Commander+3 more

Stack Genome Detection

AIchitect's Genome scanner detects FastMCP in your project via these signals:

pip packages
fastmcp

Integrates with (1)

MCP SDK (TypeScript)MCP Servers

Both implement the same MCP protocol — servers built with the TypeScript SDK and FastMCP are compatible with the same MCP clients.

→ TypeScript and Python MCP servers coexist in the same ecosystem — Cursor and Claude Code connect to both identically.

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Often paired with (2)

MCP SDK (Python)MCP.so

Pricing

✦ Free tier available

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