Countersignatory for Gemini CLI

com.countersignatory/mcp

Live spot prices for verified human judgment, sign-off and notarisation.

client:Gemini CLI transport:streamable-http tools:3

Install Countersignatory in Gemini CLI

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

{
  "mcpServers": {
    "mcp": {
      "httpUrl": "https://countersignatory.com/mcp"
    }
  }
}

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