mythos agent for Gemini CLI

io.github.mythos-agent/mythos-agent

Open-source AI security agent: SAST, DAST, and policy-as-code over MCP.

client:Gemini CLI transport:stdio runtime:npm

Install mythos agent in Gemini CLI

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

{
  "mcpServers": {
    "mythos-agent": {
      "command": "npx",
      "args": [
        "-y",
        "mythos-agent"
      ]
    }
  }
}

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