$0.001
per call · USD Coin on Base
ATMS x402 challenge — crawler / probe endpoint (always 402, no side effects)
Endpoint
GET https://api.atms.nathanlidurin.com/x402/challenge5
Calls / 30d
3
Unique payers / 30d
Aug 28
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://api.atms.nathanlidurin.com/x402/challenge", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://api.atms.nathanlidurin.com/x402/challenge" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"data": {
"challenge": true,
"execute_url": "/x402/execute",
"service": "atms-api"
}
}Payment details
0x6f748ce56a7b39008dcf42f427a2cbf849ced320USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Social & Community and the homepage with a featured placement.
More from ATMS Treasury & similar services
Oneshotagent · Enrich Profile
win.oneshotagent.com
Profile enrichment from LinkedIn URL
Otto AI · Tweet Search
x402.ottoai.services
Search X/Twitter for any query and get the actual matching tweets — keyword, $CASHTAG, from:handle (a user timeline), @handle (mentions), or boolean OR. Each tweet returns author, full text (long-form note tweets included), timestamp, likes and retweets (reply/quote counts when available). Most-recent-first for real-time monitoring and alerting. Live X search backend, pay-per-call USDC, structured JSON.
x402scan · Merchants
x402scan.com
Paginated list of merchants (top recipients by volume)