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FreeCAD

Verified Integration
Author: @sandraschi•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#Filesystem#AI#GitHub#Node.js#Automation

Client Configuration

— Connect FreeCAD to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "freecad-3": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-freecad-3"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Integrate FreeCAD 3D CAD and computational fluid dynamics tools with AI agents and a human-friendly web interface for design and simulation tasks.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for FreeCAD

Absolutely. It features a robust REST API for scripting headless pipelines, enabling extensive automation for parametric studies, data generation for machine learning, and agentic loops where AI iterates design, simulates, analyzes, and refines without manual intervention.

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