KittyCAD MCP Server: Install & Setup

Install KittyCAD in Claude Code

Claude Code

claude mcp add kittycad -e ZOO_TOKEN=... -- uvx zoo_mcp

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

{
  "mcpServers": {
    "kittycad": {
      "command": "uvx",
      "args": [
        "zoo_mcp"
      ],
      "env": {
        "ZOO_TOKEN": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the KittyCAD MCP server do?

An MCP server that provides access to the Zoo API for various CAD operations and tools.

Is the KittyCAD 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 KittyCAD run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add KittyCAD to Claude Code?

Run: claude mcp add kittycad -e ZOO_TOKEN=... -- uvx zoo_mcp

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