Nullcone Threat Intelligence for Gemini CLI

io.github.maco144/nullcone

Real-time threat intel for AI agents: 890K+ IOCs incl. prompt-injection & AI-skill threats

client:Gemini CLI transport:streamable-http

Install Nullcone Threat Intelligence in Gemini CLI

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

{
  "mcpServers": {
    "nullcone": {
      "httpUrl": "https://nullcone.ai/mcp"
    }
  }
}

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