Factline
Use when the user gives an EU VAT number and you need to know if it is valid: live check in the European Commission's VIES service for all 27 member states plus Northern Ireland, with the registered company name and address where shared. In
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 113 ms
- Price
- $0.003 per call
- Paying buyers, last 30 days
- 2 (directory's own records)
- Paid calls, last 30 days
- 4
- Category
- Unclassified
- Address
- https://factline.dev/v1/eu/vat
Accuracy
Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.
For agents
This page as JSON: /sellers/503e6a1c66ff.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).