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mcp/harbor
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invowerk MCP

v1.0.1 changelog · 1

dev.invowerk/xrechnung-e-invoice-validator

E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.

transport:streamable-http tools:6
View source Website

Target client

run in your project directory 

claude mcp add --transport http xrechnung-e-invoice-validator https://api.invowerk.dev/mcp/

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

validate_invoice

validate invoice

render_invoice

render invoice

explain_errors

explain errors

generate_invoice

generate invoice

parse_invoice

parse invoice

convert_invoice

convert invoice

All 6 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.