# Kalkulatory Place

Polish payroll: gross↔net salary, hourly rates, tax brackets and ZUS rates from a live public API

Canonical: https://claudelist.com/listings/mcp-reg-io-github-grynienm-kalkulatory-place-3bdf3ccece

Category: MCP Servers

Source: community · grynienM

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-github-grynienm-kalkulatory-place-3bdf3ccececf.html

Publisher description: Polish payroll: gross↔net salary, hourly rates, tax brackets and ZUS rates from a live public API

## Install or set up

1. Review the publisher repository and npm package `@kalkulatory-place/mcp@1.0.2` before running it. The MCP Registry declares this package as a stdio server.
2. Install Node.js, then run the command below in your Claude Code project. Check the publisher README for any account or configuration requirements.
3. Restart Claude Code and use `/mcp` to confirm the connection and review its tools and permissions.

```sh
claude mcp add mcp-io-github-grynienm-kalkulatory-place-3bdf3c -- npx -y @kalkulatory-place/mcp@1.0.2
```

Installation guide: https://github.com/grynienM/kalkulatory-place-mcp