Mantis for Gemini CLI

io.github.vulinh1704/mantis

Real-browser UI checks and speed audits for coding agents, catching fixes that only hide the bug.

client:Gemini CLI transport:stdio runtime:npm

Install Mantis in Gemini CLI

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

{
  "mcpServers": {
    "mantis": {
      "command": "npx",
      "args": [
        "-y",
        "@vulinh1704/mantis"
      ]
    }
  }
}

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