Defaillance Lot
by Sirenic in Security & trust
Batch credit risk scoring of 2 to 100 French companies (comma-separated sirens): each line has the score, class and model version of GET /v1/score/defaillance/{siren} and a closed-list basket (expose, a_surveiller, sain, non_evaluable with its cause, cessee). Rank my customers by risk and monitor the 30 most exposed: chainage.surveillance lists the whole ranked expose basket (100 at most) with its 30-day quote, targets x unit price; keep the first 30. $0.07 per SIREN, unknown SIREN included.
https://api.sirenic.eu/v1/score/defaillance/lot- Price
- $0.14
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 44 ms
- 208 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/score/defaillance/lot
Each call costs $0.14 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/score/defaillance/lot?sirens=000000042%2C000000075Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
sirens | string | Yes | Comma-separated 9-digit SIRENs, 2 to 100 (Luhn-checked, deduplicated). Billed PER COMPANY: the signed quote is $0.07 x the number of SIRENs (2-100), an unknown SIREN included. |
Example response
The provider's example. We can't check it without paying.
Example response, 91 lines
{
"chainage": {
"surveillance": {
"au_dela_du_plafond_client": false,
"devis_30_jours": "$0.05",
"nombre_cibles": 1,
"parametres": {
"cibles": "000000042",
"duree": 30
},
"prix_unitaire_30_jours": "$0.05",
"route": "GET /v1/surveillance/creer"
}
},
"groupes": {
"expose": [
{
"effectif": 1,
"jeu_axes": 0
}
],
"non_evaluable": [
{
"effectif": 1,
"jeu_axes": 1
}
]
},
"jeux_axes": [
[
"structure",
"rentabilite",
"liquidite",
"dette",
"anciennete",
"etat",
"bodacc"
],
[
"anciennete",
"etat",
"bodacc"
]
],
"lignes": [
{
"axes_calcules": 7,
"classe": "risque_eleve",
"confiance": "forte",
"denomination": "SOCIETE FICTIVE DELTA",
"jeu_axes": 0,
"motifs_principaux": [
"rentabilite",
"structure",
"liquidite"
],
"panier": "expose",
"score_risque": 66,
"signaux_bodacc": {
"cloture_insuffisance_actif": false,
"liquidation_judiciaire": false,
"procedure_collective": false
},
"siren": "000000042",
"trouve": true,
"version_modele": "defaillance-v1.9"
},
{
"axes_calcules": 3,
"cause": "aucun_exercice",
"classe": "indetermine",
"confiance": "faible",
"denomination": "SOCIETE FICTIVE ETA",
"jeu_axes": 1,
"motifs_principaux": [],
"panier": "non_evaluable",
"score_risque": 0,
"siren": "000000075",
"trouve": true
}
],
"nombre_demande": 2,
"nombre_trouve": 2,
"paniers": {
"a_surveiller": 0,
"cessee": 0,
"expose": 1,
"non_evaluable": 1,
"sain": 0
}
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.14.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sirenic.eu/v1/score/defaillance/lot?sirens=000000042%2C000000075'
# 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/score/defaillance/lot?sirens=000000042%2C000000075' \
| 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 $0.14 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.14" });
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 $0.14 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sirenic.eu%2Fv1%2Fscore%2Fdefaillance%2Flot
const res = await pay("https://api.sirenic.eu/v1/score/defaillance/lot?sirens=000000042%2C000000075");
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 $0.14 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.14"})
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/score/defaillance/lot?sirens=000000042%2C000000075")
print(res.status_code, res.text)Security scan
1 finding
- Charges more than its listed price in payment
Listed at $0.07, charges $0.14
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 42 ms | $0.14 |
| 7 h ago | Passed | 402 | 43 ms | $0.14 |
| 12 h ago | Passed | 402 | 44 ms | $0.14 |
| 17 h ago | Passed | 402 | 204 ms | $0.14 |
| 22 h ago | Passed | 402 | 43 ms | $0.14 |
Show 10 older checks
| 27 h ago | Passed | 402 | 156 ms | $0.14 |
| 32 h ago | Passed | 402 | 158 ms | $0.14 |
| 37 h ago | Passed | 402 | 222 ms | $0.14 |
| 41 h ago | Passed | 402 | 42 ms | $0.14 |
| 46 h ago | Passed | 402 | 46 ms | $0.14 |
| 2 days ago | Passed | 402 | 66 ms | $0.14 |
| 2 days ago | Passed | 402 | 42 ms | $0.14 |
| 2 days ago | Passed | 402 | 42 ms | $0.14 |
| 3 days ago | Passed | 402 | 118 ms | $0.14 |
| 3 days ago | Passed | 402 | 42 ms | $0.14 |
History
| 11 Oct 2026 | Price changed from $0.07 to $0.14 |