Sirenic
x402Grade BLast checked 5 hours ago
GET https://api.sirenic.eu/v1/eu/entreprise/PL/:id
Official Polish company registry lookup (KRS, Krajowy Rejestr Sądowy, the National Court Register of Poland). Query: /v1/eu/entreprise/PL/0000006865 (10-digit KRS number). Returns legal name, legal form, normalized status, incorporation date and registered office, live from KRS (officers anonymized at the source). A foreign entrepreneur or its branch, a professional partnership or a form off the list: 404, not billed.
Price$0.01per profile or record · paid in USD on Base
Uptime100%
4/4 probes · 899 ms
Score71Grade B
Paid usage, 30 days1payers · 1 calls
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://api.sirenic.eu/v1/eu/entreprise/PL/:id"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 09:31 | Valid 402 | 402 | 785 ms | $0.01 |
| 2026-10-11 05:00 | Valid 402 | 402 | 1085 ms | $0.01 |
| 2026-10-11 00:45 | Valid 402 | 402 | 948 ms | $0.01 |
| 2026-10-10 20:15 | Valid 402 | 402 | 850 ms | $0.01 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves