Pricing

from $4.00 / 1,000 invoice validateds

XRechnung & ZUGFeRD Invoice Validator API

Validate XRechnung 3.0.x XML and ZUGFeRD 2.5 or Factur-X 1.09 XML/PDF with pinned rules and structured findings. Batch e-invoice validation and E-Rechnung Prüfung for accounts payable automation, Steuerberater workflows, ERP and einvoice pipelines via API, n8n, Make, or MCP agents.

Pricing

from $4.00 / 1,000 invoice validateds

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Developer

Kamer Ozkan

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Monthly active users

7 hours ago

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XRechnung, ZUGFeRD & Factur-X Validator API API through CLI

The Apify CLI is the official tool that allows you to use XRechnung & ZUGFeRD Invoice Validator API locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

XRechnung & ZUGFeRD Invoice Validator API API in Python

XRechnung & ZUGFeRD Invoice Validator API API in JavaScript

XRechnung & ZUGFeRD Invoice Validator API OpenAPI definition

XRechnung & ZUGFeRD Invoice Validator API API

EU VAT Number Validator API

andok/eu-vat-validator

Validate EU VAT numbers in bulk against the official VIES database. Extract company name, address & VAT status. Pay per validation, no subscription.

Andok

TR Vergi-No Validator API — VKN & TCKN

caulleonard/vergi-no-validator

Türkiye VKN (vergi kimlik no, 10 hane) ve TCKN (11 hane) checksum doğrulama API'si. ISO standart algoritmalar, milisaniyede yanıt. KVKK-safe: yalnızca matematiksel doğrulama, kişi sorgusu/saklama/echo yok.

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e-Fatura Validator (UBL-TR 1.2.1)

caulleonard/efatura-validator-standby

GİB UBL-TR 1.2.1 e-Fatura (Invoice) doğrulama API'si: well-formed + XSD + Schematron iş kuralları. KVKK uyumlu, POST body-only, anlık yanıt.

Fatih Şahinbaş

EU VIES VAT Validator

neuton/eu-vies-vat-validator

Validate EU VAT numbers through the official European Commission VIES SOAP service for KYB, invoicing, tax, and supplier onboarding workflows.

Ashwin Prasad

EU VAT Number Validator (VIES): Bulk VAT Checker

themineworks/eu-vat-vies-validator

Validate EU VAT numbers in bulk via the official VIES service. Returns validity, registered company name & address for all 27 states + XI. No API key, no SOAP. For finance, tax, KYB & invoicing. Works in Claude, ChatGPT & any MCP agent.

The Mine Works

Commerce Validators: EU VAT (VIES), EORI, IBAN, GTIN

vaphab/commerce-validators

Bulk-validate commerce identifiers: live EU VAT (VIES) and EORI registry lookups with correct outage semantics, email/MX checks, IBAN/ABA/GTIN checksums, EU VAT rates.

Peter Darwin

EU VAT Validator — Compliance Monitoring & Alerts

ryanclinton/eu-vat-validator

Compliance Operations System for EU VAT — detect deregistered or mismatched counterparties, escalate by SLA, auto-generate ticket-ready actions. Bulk-validate against the official VIES API across all 27 EU countries + XI. Audit-grade consultation references, change detection, risk scoring.

Ryan Clinton

EU VAT Validator — Batch VIES Check for All EU Countries

agoradelmediterraneo/eu-vat-validator

Batch validate EU VAT numbers across all 27 EU member states via the official EU Commission VIES system. Returns company name and address for 16 countries. Up to 500 VAT numbers per run. No API key required.

Agora

Polish VAT Whitelist & Bank Account Validator

burly_bat/polish-vat-whitelist-bank-account-validator

Batch-checks whether Polish bank accounts are assigned to NIP or REGON identifiers in the official MF VAT Whitelist API and returns audit request IDs.

Burly Bat

Italy VAT Validator — Batch P.IVA Verification via EU VIES

agoradelmediterraneo/italy-vat-validator

Batch validate Italian P.IVA (Partita IVA) numbers via EU VIES. Returns company name, city, province and address for each valid number. Up to 500 VATs per run. No API key required. Official EU Commission source.

Agora

EU VAT Validator (VIES): Verify & Bulk-Check VAT IDs

apifmcpfactory/eu-vat-validator

Validates EU VAT numbers against the EU's official VIES registry, returning validity, business name and address, and an official consultation number as audit evidence - use before zero-rating an intra-EU B2B invoice or to clean a customer VAT list; $0.005 per number checked.