💳 x402Lite Payment Widget

Seamless Pay-Per-Use Payments (0.01 USDC) via x402 Protocol / ERC-8004

This open-source demo shows how to embed micro-transaction payments in any app or website using the x402 Protocol (HTTP 402 standard) and ERC-8004 payment schema.

🚀 Features

• Simple pay-per-use button (0.01 USDC default)
• Uses standard 402 Payment Required flow
• Works with Coinbase CDP API or x402Lite endpoints
• JSON response preview for easy integration
• Minimal, responsive widget (HTML + JS + CSS)

🛠️ How to Use

1. Clone the repo:

   git clone https://github.com/x402lite/x402Lite-Payment-Widget.git
   cd x402Lite-Payment-Widget
   

2. Open index.html in your browser or deploy on Replit, Vercel, or any static host.
3. Update the endpoint in script.js:

   const API_URL = "https://api.x402lite.com/x402";
   

4. Click “Pay 0.01 USDC” — see a live 402 JSON response.
5. Integrate this snippet into your dApp or agent UI.

⚡ Example Response

{
  "x402Version": 1,
  "resource": "https://api.x402lite.com/x402",
  "asset": "USDC",
  "amount": "0.01",
  "description": "Access premium feature",
  "status": "402 Payment Required"
}

🌐 Learn More

• 🔗 x402 Protocol Docs
• 🧩 ERC-8004 Standard
• 🧠 x402Lite Website
• 💬 Community on X

License

MIT License © 2025 x402Lite — Open Source for AI + Payments