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-15": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-fastmcp-15"
      ],
      "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 for the FastMCP protocol, dynamically loading AI agent tools, resources, and knowledge from various sources.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for FastMCP

FastMCP is a production-ready server for the Model Context Protocol (MCP). Its primary purpose is to dynamically load and serve AI agent tools, resources, prompts, and knowledge bases, making them accessible to Large Language Models (LLMs) and other AI applications.

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