CZ Insolvabilite
by Sirenic in Company & people data
Czech company insolvency from ISIR, the official insolvency register of Czechia, since 2008. Query: /v1/eu/entreprise/CZ/45274649/insolvabilite (8-digit IČO). Every proceeding — bankruptcy (konkurs), reorganisation (reorganizace): case number, court, status, dates, its 100 most recent events with document links. Publication is compulsory by law: no proceeding is an explicit positive answer. LEGAL PERSONS ONLY: a natural person's IČO (sole trader — most Czech IČOs) is refused, never cleared.
https://api.sirenic.eu/v1/eu/entreprise/CZ/:ico/insolvabilite- Price
- $0.02
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 169 ms
- 231 ms slowest 5%
- Last check
- Passed
- 2 min ago, next in 25 min
Reliability
How to call it
GET https://api.sirenic.eu/v1/eu/entreprise/CZ/:ico/insolvabilite
Each call costs $0.02 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://api.sirenic.eu/v1/eu/entreprise/CZ/:ico/insolvabiliteExample response
The provider's example. We can't check it without paying.
Example response, 27 lines
{
"aucune_procedure": false,
"collecte_le": "2026-07-31",
"id_national": "49193881",
"pays": "CZ",
"procedures": [
{
"affaire": "INS 9/2008",
"debiteur": "ZRK Čekanice s.r.o. v likvidaci",
"etat": "VYRIZENA",
"evenements": [
{
"description": "Usnesení o zamítnutí insolvenčního návrhu pro nedostatek majetku dlužníka",
"etat": "VYRIZENA",
"id": 1946,
"publie_le": "2008-01-14T09:36:31Z",
"type": 83
}
],
"evenements_tronques": false,
"nombre_evenements": 9,
"ouverture": "2008-01-03T14:15:17Z",
"tribunal": "KSZPCPM"
}
],
"source": "ISIR — Insolvenční rejstřík (Ministerstvo spravedlnosti ČR), web service public isir.justice.cz"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sirenic.eu/v1/eu/entreprise/CZ/:ico/insolvabilite'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.sirenic.eu/v1/eu/entreprise/CZ/:ico/insolvabilite' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sirenic.eu%2Fv1%2Feu%2Fentreprise%2FCZ%2F%3Aico%2Finsolvabilite
const res = await pay("https://api.sirenic.eu/v1/eu/entreprise/CZ/:ico/insolvabilite");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://api.sirenic.eu/v1/eu/entreprise/CZ/:ico/insolvabilite")
print(res.status_code, res.text)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 |
|---|---|---|---|---|
| 2 min ago | Passed | 402 | 43 ms | $0.02 |
| 4 h ago | Passed | 402 | 189 ms | $0.02 |
| 9 h ago | Passed | 402 | 195 ms | $0.02 |
| 13 h ago | Passed | 402 | 42 ms | $0.02 |
| 17 h ago | Passed | 402 | 169 ms | $0.02 |
Show 5 older checks
| 21 h ago | Passed | 402 | 231 ms | $0.02 |
| 25 h ago | Passed | 402 | 53 ms | $0.02 |
| 28 h ago | Passed | 402 | 251 ms | $0.02 |
| 32 h ago | Passed | 402 | 212 ms | $0.02 |
| 36 h ago | Passed | 402 | 82 ms | $0.02 |