BackGone Background Removal for Gemini CLI

io.github.oogwaaay/backgone

Remove image backgrounds (transparent PNG/WebP) and look up passport photo rules.

client:Gemini CLI transport:streamable-http tools:3

Install BackGone Background Removal in Gemini CLI

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

{
  "mcpServers": {
    "backgone": {
      "httpUrl": "https://backgone.com/mcp"
    }
  }
}

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