iva.pt — EU VAT check (VIES) and Portuguese VAT law for ChatGPT

pt.iva/iva

Validate EU VAT numbers in VIES and read the Portuguese VAT Code and RITI in Portuguese or English.

client:ChatGPT transport:streamable-http tools:4

Install iva.pt — EU VAT check (VIES) and Portuguese VAT law in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://iva.pt/mcp

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