DevMargin for Gemini CLI

app.devmargin/devmargin

Read-only MCP over your own revenue and net margin across 14 billing rails

client:Gemini CLI transport:streamable-http

Install DevMargin in Gemini CLI

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

{
  "mcpServers": {
    "devmargin": {
      "httpUrl": "https://devmargin.app/api/mcp"
    }
  }
}

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