arc security for Gemini CLI

com.arcself/arc-security

Scan AI agent skills for 25 attack classes + runtime monitoring. 1,316+ findings.

client:Gemini CLI transport:stdio runtime:npm

Install arc security in Gemini CLI

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

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

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