vat_tax_id_validate

shallow

com.duoleads.api/data-utilities · Verify this server

VAT, tax ID and national ID validator: check a national identity, tax or company registration number against its country's official checksum rule. Covers 23 countries including NL BSN, ES NIF/NIE/CIF, IT codice fiscale, FR SIREN/SIRET, DE Steuer-ID, BE/PL/CZ national numbers, SE/NO/DK/FI personal numbers, BR CPF/CNPJ, AU ABN/TFN, UK NINo, IE PPS, US NPI/EIN. Structure and check digit only, no registry lookup; the number is never stored (logs keep only its length and character types). Price: $0.05 per successful call, paid over x402 (USDC on Base).

100.0/100

1 trials · measured today

vat_tax_id_validate scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against com.duoleads.api/data-utilities, measured 20 Oct 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-10-20100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Available for every tool, scored or not — not a verification perk. Always links back to this page.

Vouch score: vat_tax_id_validate
[![Vouch score](https://vouch.tools/api/tools/327d7f32-8069-473d-aa15-e718a76b649c/badge.svg)](https://vouch.tools/tools/327d7f32-8069-473d-aa15-e718a76b649c)
vat_tax_id_validate — Vouch