EU VAT Validator (VIES) for ChatGPT

io.github.apifymcpfactory-droid/eu-vat-validator

Bulk-validates EU VAT numbers against the European Commission's official VIES service.

client:ChatGPT transport:streamable-http

Install EU VAT Validator (VIES) in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.apify.com?tools=apifmcpfactory/eu-vat-validator

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs