x402 Marketplace Liveness Sweep

Paid x402 marketplace liveness sweep (cycle 197, x402 $0.001) - GET ?url=<SELLER_URL> (comma-separated up to 6) or ?sample=N audits whether a LISTED x402 seller is actually PAYABLE before a buyer spends USDC. Parses 5 catalog shapes, then issues live unpaid probes against each advertised /api path and classifies: 402 = correctly gated and payable, 404/405 = listed but dead or wrong method, 200 = l

Open endpoint ↗

Price per call: $0.000
Chain: Base
Method: GET
Paid calls · 30 days: 0

Call it from code

This API is run by its own provider and paid directly through x402. We list it so you can find it; we don't route or hold the payment.

import { x402Client, wrapFetchWithPayment } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";

const client = new x402Client();
registerExactEvmScheme(client, { signer: agentAccount });

const pay = wrapFetchWithPayment(fetch, client);
const res = await pay("https://tfgmq-38-190-144-122.run.pinggy-free.link/api/x402-marketplace-liveness-sweep", { method: "GET" });
console.log(await res.json());

https://tfgmq-38-190-144-122.run.pinggy-free.link/api/x402-marketplace-liveness-sweep