$0.01
per call · USD Coin on Base
Cheap connectivity-check endpoint. Verifies the full x402 settlement path (signature -> CDP facilitator -> on-chain transferWithAuthorization) for $0.01 so AI agents can validate wallet + network + facilitator wiring before committing to higher-value AML calls.
Endpoint
GET https://chain-analyzer.com/api/v1/x402/ping7
Calls / 30d
5
Unique payers / 30d
Sep 8
Last called
exact
Payment scheme
Call this service
TypeScript · @x402/fetch
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://chain-analyzer.com/api/v1/x402/ping", {
method: "GET",
});
const data = await res.json();cURL
curl -X GET \
"https://chain-analyzer.com/api/v1/x402/ping" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"message": "Payment verified. The full x402 flow (sign -> verify -> settle) just completed on-chain.",
"ok": true,
"service": "ChainAnalyzer x402",
"timestamp": "2026-05-17T11:31:26.312489+00:00"
}Payment details
Pay to
0xe8e26183736d796d401df30810207465fa708959Asset
USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913NetworksBase, Solana
Schemesexact
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