REGON (Polish business register) MCP Server

REGON (Polish business register) is an MCP integration. Look up Polish businesses in the GUS REGON register (BIR1) by NIP, REGON, or KRS.

Packages and local setup

The published pypi package is regon-mcp, version 0.2.2. Its declared MCP transport is stdio.

The package declares REGON_API_KEY: GUS BIR USER_KEY for live production data. Omit to use the public test key against the anonymized test database.; REGON_ENV: Which GUS environment to query: 'test' (default) or 'prod'. Use 'prod' with a real USER_KEY..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.2.2 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related other integrations MCP servers for tools that cover the same kind of work.