---
title: "W System EU Business Data API (VAT/VIES, EORI, company registry, sanctions, KYB)"
account: wsystem
slug: w-system-eu-business-data-api-vat-vies-eori-company-registry
---

# W System EU Business Data API (VAT/VIES, EORI, company registry, sanctions, KYB)

EU business data: VAT/EORI validation, company registry lookup, sanctions screening, KYB and e-invoicing

- Operations: 26
- Versions: 2 (latest `ab39146b346f`)
- License: [Proprietary API; MCP server code MIT](https://github.com/wsystemdev/eu-business-data-mcp)
- Source: https://api.wsystem.dev/openapi.json
- OpenAPI document: https://skmtc.dev/wsystem/apis/w-system-eu-business-data-api-vat-vies-eori-company-registry/revisions/ab39146b346f?raw

## Operations

26 in total, by tag:

- Billing (3)
- E-invoice (11)
- Other (1)
- VAT (3)
- Company (2)
- Sanctions (2)
- KYB (2)
- EORI (2)

Every operation, with a link to its markdown: https://skmtc.dev/wsystem/apis/w-system-eu-business-data-api-vat-vies-eori-company-registry/llms.txt