kernelCAD MCP Server: Install & Setup

Install kernelCAD in Claude Code

Claude Code

claude mcp add --transport http kernelcad https://mcp.kernelcad.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "kernelcad": {
      "url": "https://mcp.kernelcad.com/mcp"
    }
  }
}

Frequently asked questions

What does the kernelCAD MCP server do?

CAD in ChatGPT and Claude: editable parts, STEP/STL/drawings, in-chat 3D, automatic checks.

Is the kernelCAD MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does kernelCAD run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add kernelCAD to Claude Code?

Run: claude mcp add --transport http kernelcad https://mcp.kernelcad.com/mcp

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