Signal by StackEnhance for Gemini CLI

com.stackenhance/signal

How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.

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

Install Signal by StackEnhance in Gemini CLI

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

{
  "mcpServers": {
    "signal": {
      "httpUrl": "https://mcp.stackenhance.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