Sirenic
Données officielles d
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "payment_required",
"price": "$0.02",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x76A672EEe56D29D475b0715cc03B8C99D70EC8A2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://api.sirenic.eu/v1/entreprise/{siren}/agrements",
"description": "Regulatory authorisation and licences held by a French company, by SIREN: payment institution, e-money institution, account-information provider, payment agent or exempt entity from the EBA PSD2 register (daily), insurance undertaking from EIOPA, telecom operator (electronic-communications operator, ARCEP). Returns authorisation dates, licensed PSD2 services, EEA passporting and withdrawals — a compliance check across three official registers. Not authorised is a paid answer too (200).",
"maxAmountRequired": "20000",
"maxTimeoutSeconds": 120
},
{
"asset": "0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
"extra": {
"name": "EURC",
"version": "2"
},
"payTo": "0x76A672EEe56D29D475b0715cc03B8C99D70EC8A2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://api.sirenic.eu/v1/entreprise/{siren}/agrements",
"description": "Regulatory authorisation and licences held by a French company, by SIREN: payment institution, e-money institution, account-information provider, payment agent or exempt entity from the EBA PSD2 register (daily), insurance undertaking from EIOPA, telecom operator (electronic-communications operator, ARCEP). Returns authorisation dates, licensed PSD2 services, EEA passporting and withdrawals — a compliance check across three official registers. Not authorised is a paid answer too (200).",
"maxAmountRequired": "20000",
"maxTimeoutSeconds": 120
}
],
"message": "Paid endpoint. Retry with an x402 payment header. Price: $0.02 in USDC (or the same numeric amount in EURC) on Base (mainnet). Paying in EURC requires an explicit client opt-in since @x402/core 2.23 (spendControls.allowedAssets), otherwise your client silently keeps the USDC option. Set allowedAssets[].maxAmountPerPayment as well (integer ATOMIC amount, e.g. \"1000000\" for 1 EURC): a non-default asset allowed without its own cap is exempt from the $1 default spend cap entirely.",
"preview": "https://api.sirenic.eu/preview/entreprise/55203253400646",
"x402Version": 2,
"documentation": "https://api.sirenic.eu/llms.txt"
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.02 USDC on Base to 0x76A6…EC8A2. The signed payment is good for 2 minutes.
- Paid to
- 0x76A6…EC8A2
- USD Coin contract
- 0x8335…02913
- Payment window
- 2 minutes
- As published
- 20000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x76A6…EC8A2
- Token contract
- 0x60a3…adb42
- Payment window
- 2 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x76A672EEe56D29D475b0715cc03B8C99D70EC8A2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
},
{
"asset": "0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
"extra": {
"name": "EURC",
"version": "2"
},
"payTo": "0x76A672EEe56D29D475b0715cc03B8C99D70EC8A2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"siren": "953990934"
},
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"siren": "953990934",
"resume": {
"regime": "agrement",
"domaines": [
"monnaie_electronique"
],
"est_agree": true,
"nombre_agrements": 1
},
"source": "EBA (Payment Institutions Register), EIOPA (Register of Insurance Undertakings), ARCEP (opérateurs déclarés) — reproduction autorisée avec mention de la source.",
"agrements": [
{
"statut": "actif",
"domaine": "monnaie_electronique",
"autorite": "ACPR",
"services": [
{
"code": "ES_010",
"libelle": "Émission, distribution et remboursement de monnaie électronique"
}
],
"type_entite": "établissement de monnaie électronique",
"date_retrait": null,
"passeportage": [
"AT"
],
"date_agrement": "2024-07-01"
}
],
"disclaimer": "Registres publics reproduits tels que publiés. Le registre EBA n'a pas de valeur juridique : l'absence d'inscription ne prouve pas l'absence d'agrément, et l'inscription ne confère aucun droit — vérifiez auprès de l'autorité compétente. Ces données sont disponibles gratuitement auprès de l'EBA, de l'EIOPA et de l'ARCEP.",
"denomination": "CIRCLE INTERNET FINANCIAL EUROPE SAS",
"data_freshness": "eiopa-assureurs 2026-07-28, eba-pir 2026-07-28, arcep-operateurs 2026-07-28"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"type": "object",
"required": [
"siren"
],
"properties": {
"siren": {
"type": "string",
"description": "9-digit SIREN, e.g. 953990934"
}
}
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
},
"routeTemplate": "/v1/entreprise/:siren/agrements"
}
}Provenance
- Seen in the source catalog
- 2026-09-04 12:46Z
- Last indexed by Roundhouse
- 2026-09-25 12:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-11 16:16Z
- x402 version
- 2
- Max timeout
- 120s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Sirenic and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Sirenic' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://api.sirenic.eu/v1/entreprise/:siren/agrements, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.