colorblind for Gemini CLI

io.github.vince-gonzalez/colorblind

See a color or image as a colorblind person does; recolor images and make Ishihara plates.

client:Gemini CLI transport:stdio runtime:npm

Install colorblind in Gemini CLI

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

{
  "mcpServers": {
    "colorblind": {
      "command": "npx",
      "args": [
        "-y",
        "colorblind-mcp"
      ]
    }
  }
}

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