x402 Pay — USDC API Payment Helper for Gemini CLI

com.scriptmasterlabs/x402-pay

Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.

client:Gemini CLI transport:streamable-http tools:4

Install x402 Pay — USDC API Payment Helper in Gemini CLI

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

{
  "mcpServers": {
    "x402-pay": {
      "httpUrl": "https://squeezeos-api.onrender.com/mcp/x402-pay"
    }
  }
}

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