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Kiln

Spawn an object into existence: describe it, and your agent designs it, checks it, and 3D prints it.

Python LocalEmbedded macOSWindowsLinux Remote

★ 244 stars Last pushed 2026-11-11 License: AGPL-3.0

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Connect

Review any command before running it. Package names and URLs come from the server's own registry entry.

Remote (streamable-http)

https://api.kiln3d.com/mcp Requires auth (checked 2026-11-09)

Claude Code:

claude mcp add --transport http kiln https://api.kiln3d.com/mcp

Or add to your MCP client config:

{
  "mcpServers": {
    "kiln": {
      "url": "https://api.kiln3d.com/mcp"
    }
  }
}

Package (pypi 1.5.1)

uvx kiln3d

Or add to your MCP client config:

{
  "mcpServers": {
    "kiln": {
      "command": "uvx",
      "args": [
        "kiln3d"
      ],
      "env": {
        "KILN_PRINTER_API_KEY": "<YOUR_VALUE>"
      }
    }
  }
}

KILN_PRINTER_HOST — URL of your 3D printer (OctoPrint, Moonraker, Creality, or Prusa Link)
KILN_PRINTER_API_KEY secret — API key for your printer's REST API
KILN_PRINTER_TYPE — Printer type: octoprint, moonraker, creality, bambu, prusalink, elegoo, or serial

This server takes extra arguments — see its repository.