# ksefnik

> ksefnik — codeformers-it-ksefnik. Use this tool when you need to reconcile invoices with bank statements or integrate with the KSeF 2.0 system, as it provides a production-ready HTTP client and supports various bank statement formats like MT940. It solves problems related to invoice matching and automation of financial processes, accepting inputs such as bank statements and invoice data. Ideal for use cases involving financial data processing and automation in a Node.js or TypeScript environment.

Canonical page: https://skillsregistry.net/skills/codeformers-it-ksefnik  
JSON: https://api.skillsregistry.net/v1/skills/codeformers-it-ksefnik

## Description

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.

## Trust

- **Trust score (0–1):** 0.94
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** finance
- **Updated:** 2026-09-20

## Source

- **Source listing:** [GitHub](https://github.com/CodeFormers-it/ksefnik)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "codeformers-it-ksefnik"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/codeformers-it-ksefnik` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/codeformers-it-ksefnik/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt