kernelCAD

MCP server · by kernelcad

Communication Streamable HTTP v0.17.1

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

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version unavailable — hosted endpoints aren’t versioned

Streamable HTTP
https://mcp.kernelcad.com/mcp

Setup by client

Pick your client — the config below is generated for this server (hosted endpoint). Copy respects the “Pin version” switch above.

Remote (hosted) endpoint

https://mcp.kernelcad.com/mcp

Claude Desktop: Settings → Connectors → Add custom connector, paste this URL.

Format verified against the official Claude Desktop docs ↗.

terminal

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

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json (hosted endpoint)

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

Format verified against the official Cursor docs ↗.

.vscode/mcp.json (hosted endpoint)

{
  "servers": {
    "kernelcad": {
      "type": "http",
      "url": "https://mcp.kernelcad.com/mcp"
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json (hosted endpoint)

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

Format verified against the official Windsurf docs ↗.

GitHub

⭐ 30 stars · 最近更新于 16 天前 · MIT license

About this server

kernelCAD CAD runtime for agents kernelCAD turns mechanical intent into editable .kcad.ts source, deterministic review evidence, and exportable manufacturing artifacts. The core loop is source first: design brief editable .kcad.ts evaluated model deterministic validation guided revision export packa…

Summary from the project README — github.com/w1ne/kernelCAD-web

Distributed as Streamable HTTP, listed under Communication. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the kernelCAD MCP server do?

How do I install kernelCAD?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is kernelCAD free to use?

The MCP server itself is free to install. The source is public on https://github.com/w1ne/kernelCAD-web. Any third-party service it calls may require its own API key and account.

Which clients support kernelCAD?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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