Verify x402 settlement · X402 Verify
$0.004
per call · USD Coin on Base
Confirm a USDC payment actually settled: given a tx hash (and network), returns whether it succeeded and the USDC transfers it contains (from, to, amount). Optionally check it paid a specific address at least a minimum amount. Read-only proof of payment. ?hash=0x…&network=base&to=0x…&min=0.001
Endpoint
GET https://agent402.tools/api/x402-verify4
Calls / 30d
1
Unique payers / 30d
Aug 31
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://agent402.tools/api/x402-verify", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://agent402.tools/api/x402-verify?hash=0x0000000000000000000000000000000000000000000000000000000000000000&network=base" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"hash": "0x…",
"matched": true,
"network": "base",
"settled": true,
"status": "success",
"transfers": [
{
"from": "0x…",
"to": "0x…",
"usdc": "0.001"
}
]
}Payment details
0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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