Claude skills for Polish KSeF (Krajowy System e-Faktur) e-invoicing, from the team behind ksefuj.to.
| Skill | What it does |
|---|---|
ksef-invoice |
Generates FA(3) invoice XML from invoice data (PDF, text, form). Covers domestic sales, reverse charge (EU/non-EU), WDT, export, VAT exemption, margin procedure, advance invoices. |
ksef-correction |
Interactive wizard for corrective invoices (KOR, KOR_ZAL, KOR_ROZ), including the two-document flow for a wrong buyer NIP. |
Generated XML should pass @ksefuj/validator:
npx @ksefuj/validator invoice.xml/plugin marketplace add ksefuj/skills
/plugin install ksef@ksefuj
Download the .skill files from Releases and upload
them in the skills section of Claude settings.
Push a v* tag. The release workflow zips each skill into a .skill file and attaches it to a
GitHub release.