e-Invoice Validator for Claude.ai

uk.alexhub/einvoice-validator

Validate UBL e-invoices (RO e-Factura, Peppol BIS 3.0, EN 16931) and get the exact fix per error

client:Claude.ai transport:streamable-http tools:3

Install e-Invoice Validator in Claude.ai

Settings → Connectors → Add custom connector

https://einvoice.alexhub.uk/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

validate_invoice
validate_invoice_free
explain_rule

e-Invoice Validator in other clients

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

e-Invoice Validator MCP server