OFAC Wallet Screen, DNS & Email Auth (x402) for Gemini CLI

dev.workers.sdnscreen.sdn-screen-x402/agent-preflight

Pay-per-call ($0.01 USDC, Base, x402): OFAC SDN wallet screen, DNS lookup, SPF/DMARC/DKIM check.

client:Gemini CLI transport:streamable-http tools:3

Install OFAC Wallet Screen, DNS & Email Auth (x402) in Gemini CLI

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

{
  "mcpServers": {
    "agent-preflight": {
      "httpUrl": "https://sdn-screen-x402.sdnscreen.workers.dev/mcp"
    }
  }
}

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