nervous system for Gemini CLI

io.github.levelsofself/nervous-system

Governance for LLM agents: 7 enforced rules + read-only reference tools. Safe in any MCP client.

client:Gemini CLI transport:stdio runtime:npm

Install nervous system in Gemini CLI

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

{
  "mcpServers": {
    "nervous-system": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-nervous-system"
      ]
    }
  }
}

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