CompressIO — Image Compression for AI for Gemini CLI

io.github.zhaoyaqi18/compressio

Compress images to target sizes (80%+ smaller). Tools: compress_image, convert_image, optimize_image

client:Gemini CLI transport:streamable-http tools:4

Install CompressIO — Image Compression for AI in Gemini CLI

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

{
  "mcpServers": {
    "compressio": {
      "httpUrl": "https://api.compressio.cc/mcp"
    }
  }
}

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