ChainAnalyzer · Ping

by ChainAnalyzer

GETBaseSolana

$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/ping

7

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 to0xe8e26183736d796d401df30810207465fa708959
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana
Schemesexact

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