# Validar números de IVA da UE (iva.pt)

Checks EU intra-community VAT numbers against the European Commission's VIES system and issues a PDF proof of validation.

- Atlas card: https://inite.ai/en/atlas/iva.pt
- Site: https://iva.pt
- For: Portuguese businesses invoicing EU customers who must validate intra-community VAT numbers before billing
- Categories: dev
- Use not measured/100 · alive 100/100

## Used for

- check an EU VAT number against the VIES system
- obtain a VIES consultation number as proof of validation
- save a PDF validation report alongside the invoice

## Price

Not read yet.

## For developers

- OpenAPI: https://iva.pt/openapi.json (4 paths)
- MCP server: pt.iva/iva (namespace; open on 2026-10-29, 4 tools)
- Read 2026-10-29

## MCP server, measured daily

Server: https://iva.pt/mcp, checked every day since 2026-10-29 (4 checks).

- Answered: measuring, 4 daily checks so far
- Median first answer: 528 ms
- Sign-in: none
- Context its tool definitions take: about 692 tokens (4 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-29

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Source: INITE Atlas, https://inite.ai/en/atlas/iva.pt. JSON: https://inite.ai/api/atlas/iva.pt. MCP: https://inite.ai/api/mcp (atlas_lookup).