VAT Check (EU VIES + UK) for Claude.ai

io.github.pcp183/vat-check

EU (VIES, 27+XI) VAT number validation for invoicing and onboarding. Paid per call via x402.

client:Claude.ai transport:streamable-http tools:1

Install VAT Check (EU VIES + UK) in Claude.ai

Settings → Connectors → Add custom connector

https://vat-check-production.up.railway.app/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

check_vat

VAT Check (EU VIES + UK) in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

VAT Check (EU VIES + UK) MCP server