Buyer flow for paid unlock intelligence

Request a challenge, create a Base USDC x402 proof, then retry the exact resource with the payment header.

Phase 1Cloudflare Worker API with free scanner routes and paid x402 risk routes.

const challenge = await fetch("/v1/unlocks/upcoming?days=30");
if (challenge.status !== 402) throw new Error("Expected payment challenge");
const required = challenge.headers.get("PAYMENT-REQUIRED");
const payment = await yourX402Client.createPayment(required);
const paid = await fetch("/v1/unlocks/upcoming?days=30", {
  headers: { "PAYMENT-SIGNATURE": payment }
});

Console OpenAPI x402 metadata