Agent X402

x402 micropayments for AI agents — pay per API call in USDC on Base. No account, no API key, no subscription. With a spend policy a prompt injection cannot talk its way past.

⭐ Star us on GitHub if this project helps you build better agents!

🚀 Быстрый старт

git clone https://github.com/rustemmustafingovua-byte/agent-x402
cd agent-x402 && npm install
npm test

Related MCP server: @bridgenode/mcp

🎯 Демо

const {X402Client, SpendPolicy} = require('agent-x402');
const client = new X402Client({
  privateKey: process.env.PRIVATE_KEY,
  policy: new SpendPolicy({ dailyUsd: 5, perRequestUsd: 0.5 })
});
const res = await client.fetch('https://api.venice.ai/api/v1/chat/completions', {
  method: 'POST',
  body: { model: 'claude-haiku-5-5', messages: [{role:'user',content:'hi'}] }
});
console.log('Paid:', res.paid, 'Amount USD:', res.amountUsd);

💰 Монетизация

• Pay-per-call API: продавайте доступ к своим API через x402 — $0 за подписку, оплата за вызов в USDC

• Hosted endpoints: запустите inference-сервис и получайте микро-платежи за каждый запрос

• Consulting: аудит x402-интеграций для enterprise-клиентов

• Plugin marketplace: публикуйте плагины для x402-клиента в npm

Contributing

1. Fork the repo

2. Create a feature branch (git checkout -b feat/amazing-thing)

3. Commit your changes (git commit -m 'feat: add amazing thing')

4. Push to the branch (git push origin feat/amazing-thing)

5. Open a Pull Request

Bug reports and feature requests are welcome on the Issues page.

MIT © rustemmustafingovua-byte