einvoicewiz for Claude.ai

com.einvoicewiz/einvoicewiz

Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates

client:Claude.ai transport:streamable-http tools:7

Install einvoicewiz in Claude.ai

Settings → Connectors → Add custom connector

https://einvoicewiz.com/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

signup
check_credits
generate_einvoice_xml
create_facturx_pdf
validate_einvoice
lookup_certificate
which_format_do_i_need

einvoicewiz in other clients

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

einvoicewiz MCP server