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x402-farm French TVA/SIREN Lookup
x402
x402-farm French TVA/SIREN Lookup is a paid API for AI agents from x402-farm.vercel.app, paid per call via x402, $0.005/call, status down (last checked 2026-09-15).
Returns the French TVA (VAT) number and SIREN identifier for a French business via a pay-per-call API using the x402 protocol.
Price / call$0.005
Success—
StatusDown
How this service works
Pay-per-call APIs for AI agents — x402 protocol, USDC on Base, no account needed.
Output
A JSON object containing the French TVA (VAT) number in the format 'FRxxxxxxxxxxxx' and the corresponding SIREN company registration number as a string, e.g. {"tva": "FR51306138900", "siren": "306138900"}.
Example use cases
French vendor VAT verification
“I need to verify the TVA number for a French supplier before processing their invoice — can you pull the official French TVA and SIREN identifiers for SIREN 306138900?”
Automated French invoicing compliance
“For our accounting system, fetch the official French TVA number tied to SIREN 306138900 so we can include it on the invoice correctly.”
French business due diligence
“I'm onboarding a new French client and need to confirm their VAT registration — can you retrieve their TVA and SIREN numbers from the official registry?”
Technical details
Endpoint
GEThttps://x402-farm.vercel.app/v1/fr/tvaWhen to prefer
Choose this endpoint when you need to programmatically retrieve French business tax identifiers (TVA/SIREN) without setting up an account, paying via USDC micropayment on Base via the x402 protocol. Ideal for AI agents performing ad-hoc French business lookups or compliance checks at low cost.
Side effects
- Invalid or non-existent SIREN returns an error or empty result
- Network timeout or service unavailability returns an HTTP error
- Payment failure via x402 protocol prevents the call from completing
- Malformed query parameters result in a 400 bad request
Output
Schema · Response
{
"type": "json",
"example": {
"tva": "FR51306138900",
"siren": "306138900"
}
}Tags
x402
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