Comparer
by Sirenic in Company & people data
Company comparison: compare 2 to 5 French companies side by side in one call on official company data — identity, deterministic default-risk score, latest filed accounts (statutory scope) and BODACC insolvency alerts. Benchmarking for supplier selection and vendor shortlist: per-axis rankings, never an overall winner, plus a comparabilite block that flags NOT comparable companies (different sectors, sizes, a holding in the batch). Billed PER COMPANY: signed quote = $0.12 x number of SIREN.
https://api.sirenic.eu/v1/comparer- Price
- $0.24
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 50 ms
- 213 ms slowest 5%
- Last check
- Passed
- 2 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://api.sirenic.eu/v1/comparer
Each call costs $0.24 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/comparer?sirens=552032534%2C542065479Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
sirens | string | Yes | Comma-separated 9-digit SIRENs, 2 to 5 (Luhn-checked, deduplicated). Billed PER COMPANY: the signed quote is $0.12 x the number of SIRENs (2-5). Example: 552032534,542065479. |
Example response
The provider's example. We can't check it without paying.
Example response, 80 lines
{
"classements": {
"anciennete": [
"542065479",
"552032534"
],
"chiffre_affaires": [
"542065479",
"552032534"
],
"resultat_net": [
"552032534",
"542065479"
]
},
"comparabilite": {
"avertissements": [
{
"code": "secteurs_differents",
"lecture": "Les entreprises comparées n'ont pas le même code NAF : les scores et les ratios ne se comparent pas d'un secteur à l'autre. / The companies have different NAF activity codes: scores and ratios are not comparable across sectors.",
"portee": "bloquante"
}
],
"fiable": false
},
"ecarts": [
{
"code": "ecart_taille_ca",
"max": 62589489000,
"min": 1030000000
}
],
"eligibilite_classements": {
"risque_le_plus_faible": {
"raison": [
"secteurs_differents",
"holding_dans_le_lot"
],
"statut": "interdit",
"type": "evaluatif"
}
},
"entreprises": [
{
"alertes": {
"cloture_insuffisance_actif": false,
"liquidation_judiciaire": false,
"procedure_collective_active": false,
"radiations": 0
},
"denomination": "DANONE",
"finances": {
"chiffre_affaires": 1030000000,
"exercice": "2024-12-31",
"perimetre": "social",
"resultat_net": 592000000
},
"identite": {
"activite_principale": "70.10Z",
"categorie_entreprise": "GE",
"etat_administratif": "actif"
},
"sanctions": {
"nombre_correspondances": 0,
"statut": "aucune_correspondance"
},
"siren": "552032534",
"solidite": {
"classe": "sain",
"confiance": "moyenne",
"exercice_reference": "2024-12-31",
"score_risque": 22,
"version_modele": "defaillance-v1.9"
},
"trouve": true
}
],
"nombre_demande": 2,
"nombre_trouve": 2
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.24.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sirenic.eu/v1/comparer?sirens=552032534%2C542065479'
# 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/comparer?sirens=552032534%2C542065479' \
| 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 $0.24 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.24" });
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 $0.24 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sirenic.eu%2Fv1%2Fcomparer
const res = await pay("https://api.sirenic.eu/v1/comparer?sirens=552032534%2C542065479");
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 $0.24 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.24"})
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/comparer?sirens=552032534%2C542065479")
print(res.status_code, res.text)Security scan
1 finding
- Charges more than its listed price in payment
Listed at $0.12, charges $0.24
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 43 ms | $0.24 |
| 7 h ago | Passed | 402 | 41 ms | $0.24 |
| 12 h ago | Passed | 402 | 120 ms | $0.24 |
| 17 h ago | Passed | 402 | 42 ms | $0.24 |
| 22 h ago | Passed | 402 | 42 ms | $0.24 |
Show 10 older checks
| 27 h ago | Passed | 402 | 202 ms | $0.24 |
| 32 h ago | Passed | 402 | 159 ms | $0.24 |
| 37 h ago | Passed | 402 | 171 ms | $0.24 |
| 41 h ago | Passed | 402 | 42 ms | $0.24 |
| 46 h ago | Passed | 402 | 213 ms | $0.24 |
| 2 days ago | Passed | 402 | 207 ms | $0.24 |
| 2 days ago | Passed | 402 | 46 ms | $0.24 |
| 2 days ago | Passed | 402 | 208 ms | $0.24 |
| 3 days ago | Passed | 402 | 158 ms | $0.24 |
| 3 days ago | Passed | 402 | 155 ms | $0.24 |
History
| 11 Oct 2026 | Price changed from $0.12 to $0.24 |