16trust / 100
X402 Inspect
by Vextorium in Security & trust
x402 APIFailing, checked 53 min ago
Check any x402 endpoint before paying, without paying: price in USD per network, asset (flags anything that is not official USDC), pay-to address and whether it is a contract, authorization timeout, Bazaar metadata, and risk alerts with a clear verdict.
POST https://api.vextorium.com/v1/x402-inspect
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 0.0%
- Response time
- - typical, - slowest 5%
- Last check
- 53 min ago: Amount "0.004" is not in atomic token units
- Next check
- in 4 min
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.vextorium.com/v1/x402-inspect" \
-H "content-type: application/json" \
-d '{"method":"POST","url":"https://api.vextorium.com/validar-iban-pago"}'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%2Fapi.vextorium.com%2Fv1%2Fx402-inspect
const res = await pay("https://api.vextorium.com/v1/x402-inspect", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"method":"POST","url":"https://api.vextorium.com/validar-iban-pago"}),
});
console.log(await res.json());Example input
{
"method": "POST",
"url": "https://api.vextorium.com/validar-iban-pago"
}Example output
{
"alerts": [
{
"level": "info",
"message": "On Base the recipient is a contract, not a regular wallet."
}
],
"bazaar_profile": true,
"description": "IBAN validation (ISO 13616 mod-97 and per-country length, SEPA membership; for Spain also the national CCC check digits and bank name). Computed locally, IBA...",
"is_x402": true,
"note": "Inspection without paying. Always check that the payee address is the one you expect.",
"payment_options": [
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"asset_is_official_usdc": true,
"max_time_seconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"network_name": "Solana",
"pay_to": "HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2",
"pay_to_is_contract": null,
"price_usd": 0.003,
"schema": "exact",
"units_amount": "3000"
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"asset_is_official_usdc": true,
"max_time_seconds": 300,
"network": "eip155:8453",
"network_name": "Base",
"pay_to": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"pay_to_is_contract": true,
"price_usd": 0.003,
"schema": "exact",
"units_amount": "3000"
}
],
"response_type": "application/json",
"url": "https://api.vextorium.com/validar-iban-pago",
"verdict": "ok",
"version_x402": 2
}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 |
|---|---|---|---|---|
| 53 min ago | Amount "0.004" is not in atomic token units | 402 | 82 ms | $0.004 |
| 5 h ago | Amount "0.004" is not in atomic token units | 402 | 83 ms | $0.004 |
| 10 h ago | Amount "0.004" is not in atomic token units | 402 | 81 ms | $0.004 |
| 14 h ago | Amount "0.004" is not in atomic token units | 402 | 94 ms | $0.004 |
| 18 h ago | Amount "0.004" is not in atomic token units | 402 | 92 ms | $0.004 |
| 22 h ago | Amount "0.004" is not in atomic token units | 402 | 148 ms | $0.004 |
| 26 h ago | Amount "0.004" is not in atomic token units | 402 | 81 ms | $0.004 |
| 30 h ago | Amount "0.004" is not in atomic token units | 402 | 77 ms | $0.004 |
| 34 h ago | Amount "0.004" is not in atomic token units | 402 | 78 ms | $0.004 |
| 38 h ago | Amount "0.004" is not in atomic token units | 402 | 82 ms | $0.004 |
| 43 h ago | Amount "0.004" is not in atomic token units | 402 | 80 ms | $0.004 |
| 46 h ago | Amount "0.004" is not in atomic token units | 402 | 85 ms | $0.004 |
| 2 days ago | Amount "0.004" is not in atomic token units | 402 | 192 ms | $0.004 |
| 2 days ago | Amount "0.004" is not in atomic token units | 402 | 77 ms | $0.004 |
| 2 days ago | Amount "0.004" is not in atomic token units | 402 | 81 ms | $0.004 |