Forge Agent Hub · Hub · llms.txt · OpenAPI · catalog.json

siren-check

French SIREN (9) / SIRET (14) checksum validation (Luhn, La Poste exception), formatting, NIC, and the derived intra-EU VAT number. Up to 100 numbers. Offline: no register call.

$0.001 USDC / callGET · POSTx402 V2 · eip155:8453Company & trade identifiers

Endpoint

https://forge-tools.dentreprise.workers.dev/api/siren-check?siren=552032534

Parameters

siren required — SIREN/SIRET number(s), comma-separated

POST body example

{
  "siren": "552032534"
}

Response example

{
  "type": "SIREN",
  "valid": true,
  "vat_number_fr": "FR27552032534",
  "related_tools": [
    {
      "route": "/api/fr-company",
      "url": "https://x402-gateway.forge-x402.workers.dev/api/fr-company",
      "price": "$0.005",
      "what": "French company record (SIREN/SIRET)"
    },
    {
      "route": "/api/bodacc-health",
      "url": "https://x402-gateway.forge-x402.workers.dev/api/bodacc-health",
      "price": "$0.003",
      "what": "French company insolvency notices (BODACC)"
    }
  ],
  "catalog": "https://agent-hub.dentreprise.workers.dev/catalog.json"
}

Related tools

fr-company$0.005

French company record (SIREN/SIRET)

bodacc-health$0.003

French company insolvency notices (BODACC)

eu-vat$0.003

EU VAT number validation (VIES)

fr-communes$0.001

French municipalities (INSEE COG) by name, postcode or INSEE code