$0.001
per call · USD Coin on Base
Cheapest endpoint: liveness plus x402 payment pipeline check — Returns ok with the server time and whether this call was paid. Use it to verify your x402 client end to end before spending on data endpoints.
Endpoint
GET https://x402-factory.com/v1/ping14
Calls / 30d
5
Unique payers / 30d
Sep 10
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://x402-factory.com/v1/ping", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://x402-factory.com/v1/ping" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"data": {
"ok": true,
"paid": false,
"server_time": "2026-09-09T23:10:42.413Z"
},
"meta": {
"data_mode": "fixture",
"docs": "https://x402-factory.com/docs/core.ping",
"endpoint": "/v1/ping",
"freshness": "realtime",
"generated_at": "2026-09-09T23:10:42.414Z",
"request_id": "req_00000000",
"sources": [],
"version": "1.0.0"
}
}Payment details
0xcc42ed39a06b6cf3f484307ef76b88bf56fb305fUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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