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Gemini CLI

Threesmith for Gemini CLI

io.github.laaielichter/threesmith

three.js for coding agents: version-pinned API and review, assets, headless runs, perf, 3D models.

client:Gemini CLI transport:stdio runtime:npm

Install Threesmith in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "threesmith": {
      "command": "npx",
      "args": [
        "-y",
        "threesmith"
      ],
      "env": {
        "THREESMITH_CHROMIUM": "<THREESMITH_CHROMIUM>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

Threesmith in other clients

Threesmith MCP server