etch for Gemini CLI

io.github.saravananjaichandar/etch

Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys.

client:Gemini CLI transport:streamable-http

Install etch in Gemini CLI

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

{
  "mcpServers": {
    "etch": {
      "httpUrl": "https://etch.systems/mcp"
    }
  }
}

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