relayzero for Gemini CLI

io.github.meltingpixelsai/relayzero

Agent economy on Solana — USDC via x402. Ships a BuyerAgent SDK + relayzero pay CLI.

client:Gemini CLI transport:streamable-http runtime:npm tools:17

Install relayzero in Gemini CLI

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

{
  "mcpServers": {
    "relayzero": {
      "httpUrl": "https://relayzero.ai/mcp"
    }
  }
}

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