79trust / 100
Vat
by SiteCheck in Weather & location
x402 APIPassing, checked 59 min ago
EU VAT number check: format and checksum are tested locally first (a malformed number is rejected with HTTP 400 and no charge), then the official VIES service answers whether it is valid, with the registered name and address where the member state discloses them. All 27 EU states plus Northern Ireland (XI). Source: European Commission VIES.
GET https://api.sitecheck-api.workers.dev/api/vat
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 773 ms typical, 906 ms slowest 5%
- Last check
- 59 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.sitecheck-api.workers.dev/api/vat?number=DE811907980"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.sitecheck-api.workers.dev%2Fapi%2Fvat
const res = await pay("https://api.sitecheck-api.workers.dev/api/vat?number=DE811907980");
console.log(await res.json());Example input
{
"number": "DE811907980"
}Example output
{
"address": "Musterstrasse 1, 10115 Berlin",
"checks": {
"checksum": "verified",
"format": "ok"
},
"countryCode": "DE",
"formatted": "DE811907980",
"input": "DE811907980",
"name": "Example GmbH",
"requestDate": "2026-10-07T08:52:29.570Z",
"source": "European Commission VIES (https://ec.europa.eu/taxation_customs/vies/)",
"valid": true,
"vatNumber": "811907980",
"viesStatus": "OK"
}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 |
|---|---|---|---|---|
| 59 min ago | Passed | 402 | 694 ms | $0.002 |
| 4 h ago | Passed | 402 | 906 ms | $0.002 |
| 8 h ago | Passed | 402 | 716 ms | $0.002 |
| 11 h ago | Passed | 402 | 808 ms | $0.002 |
| 15 h ago | Passed | 402 | 924 ms | $0.002 |
| 19 h ago | Passed | 402 | 822 ms | $0.002 |
| 22 h ago | Passed | 402 | 142 ms | $0.002 |
| 27 h ago | Passed | 402 | 637 ms | $0.002 |
| 30 h ago | Passed | 402 | 845 ms | $0.002 |
| 33 h ago | Passed | 402 | 773 ms | $0.002 |
| 38 h ago | Passed | 402 | 686 ms | $0.002 |