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-10": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-fastmcp-10"
      ],
      "env": {}
    }
  }
}

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

Architecture & Capabilities

System Overview

Provides a production-ready server and a comprehensive client for the FastMCP protocol, equipped with essential features for robust application development and deployment.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for FastMCP

FastMCP incorporates security best practices such as CORS, security headers, token authentication, basic rate limiting, and recommendations for secure deployment like using strong tokens, restricting origins, and preferring TLS.

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