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

com.xsdhub/validation

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

client:Claude Code transport:streamable-http tools:8

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

run in your project directory

claude mcp add --transport http validation https://xsdhub.com/mcp

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