FastMCP

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect FastMCP to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "fastmcp-13": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-fastmcp-13"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Integrates FastAPI with Google's Gemini AI through the Model Context Protocol (MCP) using FastMCP, enabling natural language interaction with API endpoints.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for FastMCP

It allows Google Gemini AI to automatically select and execute your FastAPI functions, exposed as MCP tools, based on user prompts in plain English.

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