81trust / 100
X402 Verify
by Verify x402 settlement in Security & trust
x402 APIPassing, checked 27 min ago
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.
GET https://agent402.tools/api/x402-verify
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 189 ms typical, 190 ms slowest 5%
- Last check
- 27 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://agent402.tools/api/x402-verify?hash=0x09f85fcf1844d85277b8cce528efc8d25c6df632b1fed1c8337f078901a69562&min=0.001&network=base"import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fx402-verify
const res = await pay("https://agent402.tools/api/x402-verify?hash=0x09f85fcf1844d85277b8cce528efc8d25c6df632b1fed1c8337f078901a69562&min=0.001&network=base");
console.log(await res.json());Example input
{
"hash": "0x09f85fcf1844d85277b8cce528efc8d25c6df632b1fed1c8337f078901a69562",
"min": 0.001,
"network": "base"
}Example output
{
"hash": "0x09f85fcf1844d85277b8cce528efc8d25c6df632b1fed1c8337f078901a69562",
"matched": true,
"network": "base",
"settled": true,
"status": "success",
"transfers": [
{
"from": "0x…",
"to": "0x…",
"usdc": "0.01"
}
]
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 27 min ago | Passed | 402 | 334 ms | $0.004 |
| 4 h ago | Passed | 402 | 190 ms | $0.004 |
| 7 h ago | Passed | 402 | 189 ms | $0.004 |
| 12 h ago | Passed | 402 | 186 ms | $0.004 |