Start Accepting x402 Payments Today

OpenFacilitator is a free, fast, open source x402 payment facilitator.Use pay.openfacilitator.io now. No signup, no account, no rate limits.

Base
Solana
Stacks
https://pay.openfacilitator.io
server.ts
import { createPaymentMiddleware } from '@openfacilitator/sdk';

const paymentMiddleware = createPaymentMiddleware({
  getRequirements: () => ({
    scheme: 'exact',
    network: 'base',
    maxAmountRequired: '1000000',
    asset: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913',
    payTo: '0xYourAddress',
  }),
});

app.post('/api/resource', paymentMiddleware, async (req, res) => {
  // Payment verified & settled automatically
  res.json({ success: true });
});
Payments
0
USDC processed
$0.00
Response time
...

Open source first

The platform, SDK, and facilitator code are public. Use the hosted endpoint or fork the repo.

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Built for speed

The endpoint stays lean and observable today. Public stats will guide dedicated workers and chain-specific optimizations as usage grows.

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