VAT the Eff?

MCP Server

Use EU VAT Lookup directly from your AI chat via the Model Context Protocol.


Configuration

The Model Context Protocol (MCP) is supported by Mistral Le Chat, ChatGPT, Gemini, Claude, Cursor, and many others.

MCP Server URL

https://vat.saibotd.com/mcp/vat

Available Tools

Tool Description Input
lookup-vat Look up an EU VAT number and return its validity, registered name, and address. vat — full VAT number including country prefix, e.g. DE123456789

Instructions for AI Agents

Add this to your agent's system prompt or custom instructions:

You have access to the EU VAT Lookup MCP server.
When asked about VAT numbers, use the `lookup-vat` tool.
Always provide the full VAT number including the country prefix.
The server returns the company name and registered address if valid.

Example

Ask your agent:

Is DE123456789 a valid EU VAT number?

The agent will call lookup-vat with {"vat": "DE123456789"} and return the result.

← VAT Lookup REST API