Groundtruth — Ask Real Humans for Gemini CLI

app.vercel.groundtruth-ruby/groundtruth

Human-in-the-loop user research: ask real people what the web can't answer, get verbatim replies

client:Gemini CLI transport:streamable-http tools:2

Install Groundtruth — Ask Real Humans in Gemini CLI

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

{
  "mcpServers": {
    "groundtruth": {
      "httpUrl": "https://groundtruth-ruby.vercel.app/api/mcp"
    }
  }
}

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