FreeCAD
Verified IntegrationClient Configuration
— Connect FreeCAD to Claude Desktop or Cursor in seconds{
"mcpServers": {
"freecad": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-freecad"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Connects FreeCAD to Claude AI and other Model Context Protocol (MCP) tools, enabling prompt-assisted CAD 3D design.
7/23/2026
Open Source
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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