x402 payment safety for Gemini CLI

io.github.agenttanuki/x402-payment-safety

Authorize x402 payments before signing with request-bound, signed safety decisions.

client:Gemini CLI transport:streamable-http tools:1

Install x402 payment safety in Gemini CLI

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

{
  "mcpServers": {
    "x402-payment-safety": {
      "httpUrl": "https://agent-guild-5d5r.onrender.com/mcp/payment-safety/"
    }
  }
}

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