ksefnik

updated this year

KSeF SDK for TypeScript/Node.js — invoice reconciliation with bank statements (MT940, mBank, ING, PKO, Santander), production KSeF 2.0 HTTP client, MCP server for Claude and Cursor. Open-source, MIT.

Code-only MCP server: no hosted endpoint, so you install and run it yourself. It is not probed, graded or counted in our reachability statistics.

Get it

Repository: github.com/CodeFormers-it/ksefnik
License: MIT
Last update: 2026-05-27
GitHub stars: ★ 13

bank-statement claude e-faktura e-invoice einvoice fintech ksef mcp-server model-context-protocol mt940 nodejs poland

Listed in

github · source

Run this server as a hosted endpoint? Submit the endpoint and it moves to the remote directory, where it is probed and graded.