Sirenic
x402Grade BLast checked 1 hour ago
GET https://api.sirenic.eu/v1/eu/entreprise/CH/:id
Official Swiss company registry lookup (Zefix). Query: /v1/eu/entreprise/CH/CHE-107.480.920 (UID, dots optional). Returns legal name, legal form, normalized status, registered office, cantonal register link, live from Zefix. 404, not billed: a Swiss sole proprietorship (Einzelunternehmen), a branch whose head office is not served, an undecided form. Same unified schema as every Sirenic European profile.
Price$0.01per profile or record · paid in USD on Base
Uptime100%
4/4 probes · 745 ms
Score72Grade B
Paid usage, 30 days1payers · 3 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/CH/: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 | 453 ms | $0.01 |
| 2026-10-11 05:15 | Valid 402 | 402 | 1126 ms | $0.01 |
| 2026-10-11 00:45 | Valid 402 | 402 | 694 ms | $0.01 |
| 2026-10-10 20:15 | Valid 402 | 402 | 796 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