Base USDC Payment Verifier (x402) for Gemini CLI

com.onrender.x402-usdc-verify/base-usdc-verifier

Verify a Base tx is a confirmed native-USDC transfer to a recipient. Paid via x402, 0.01 USDC/call.

client:Gemini CLI transport:streamable-http tools:2

Install Base USDC Payment Verifier (x402) in Gemini CLI

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

{
  "mcpServers": {
    "base-usdc-verifier": {
      "httpUrl": "https://x402-usdc-verify.onrender.com/mcp"
    }
  }
}

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