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mcp/harbor
Verified official

REGON (Polish business register) MCP

v0.2.2

io.github.smartmobilehouse/regon-mcp

Look up Polish businesses in the GUS REGON register (BIR1) by NIP, REGON, or KRS.

transport:stdio runtime:pypi
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Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add regon-mcp -e REGON_API_KEY=<REGON_API_KEY> -e REGON_ENV=<REGON_ENV> -- uvx regon-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.