topup for Gemini CLI

app.iomarkets/topup

Travel eSIMs in 200+ destinations and top-ups in 150+ countries, paid in USDC via x402

client:Gemini CLI transport:streamable-http tools:9

Install topup in Gemini CLI

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

{
  "mcpServers": {
    "topup": {
      "httpUrl": "https://iomarkets.app/mcp"
    }
  }
}

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