XSDHub: EN 16931, XRechnung, Factur-X, KSeF, RO and HR e-invoices for Claude.ai

com.xsdhub/validation

Official rules, version per result. SAF-T, SEPA, ISO 20022, DAC7 checks; CBAM and XBRL web tools.

client:Claude.ai transport:streamable-http tools:8

Install XSDHub: EN 16931, XRechnung, Factur-X, KSeF, RO and HR e-invoices in Claude.ai

Settings → Connectors → Add custom connector

https://xsdhub.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

validate_xml
validate_xml_against_xsd
validate_e_invoice
explain_validation_error
list_supported_standards
search_xsdhub_guides
get_xsdhub_page
get_xsdhub_capabilities

XSDHub: EN 16931, XRechnung, Factur-X, KSeF, RO and HR e-invoices in other clients

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

XSDHub: EN 16931, XRechnung, Factur-X, KSeF, RO and HR e-invoices MCP server