F

FreeCAD

Verified Integration
Author: @bonninrCategory: ServerApplication
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client Configuration

— Connect FreeCAD to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "freecad": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-freecad"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Connects FreeCAD to Claude AI and other Model Context Protocol (MCP) tools, enabling prompt-assisted CAD 3D design.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for FreeCAD

FreeCAD MCP (Model Control Protocol) is an interface that connects FreeCAD to AI tools like Claude and enables users to automate tasks, retrieve scene information, and integrate AI-powered design assistance into their FreeCAD workflow.

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