# Services from vat.openverbs.com on Zero

> vat.openverbs.com serves 6 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/vat.openverbs.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/vat.openverbs.com/health.json

## Services

- [French VAT (TVA) Number Validator](https://www.zero.xyz/c/french-vat-tva-number-validator-aeb71072/llms.txt): $0.006/call via x402. Validates a French VAT (TVA) number by checking whether the SIREN exists and the company is administratively active via the French government recherche-entreprises API.
- [Czech VAT (DIČ) Number Validator via ARES](https://www.zero.xyz/c/czech-vat-di-number-validator-via-ares-43e5612f/llms.txt): $0.006/call via x402. Validates a Czech VAT (DIČ) number by checking whether the legal entity exists and is active in the Czech VAT (DPH) register via the ARES system of the Ministry of Finance.
- [Latvian VAT (PVN) Number Validator](https://www.zero.xyz/c/latvian-vat-pvn-number-validator-a914e3f1/llms.txt): $0.006/call via x402. Validates a Latvian VAT/PVN number against the State Revenue Service VAT-payers register on data.gov.lv to confirm active registration status.
- [Norwegian VAT Number Validator (MVA)](https://www.zero.xyz/c/norwegian-vat-number-validator-mva-3b645cd6/llms.txt): $0.006/call via x402. Validates a Norwegian VAT (MVA) number against the Brønnøysund Enhetsregisteret to confirm the entity exists and is registered in the VAT register.
- [Finnish VAT Number Validator (ALV)](https://www.zero.xyz/c/finnish-vat-number-validator-alv-ad62fd85/llms.txt): $0.006/call via x402. Validates a Finnish VAT (ALV) number by checking it against the PRH/YTJ Tax Administration VAT register to confirm the entity exists and holds a live VAT registration.
- [Polish VAT (NIP) Number Validator — Ministry of Finance White List](https://www.zero.xyz/c/polish-vat-nip-number-validator-ministry-of-finance-white-list-00fc094c/llms.txt): $0.006/call via x402. Validates a Polish VAT (NIP) number against the official Ministry of Finance VAT white list to confirm the taxpayer has active ('Czynny') VAT status.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)