TL;DR
REGON (Polish business register) is a Model Context Protocol (MCP) server. Look up Polish businesses in the GUS REGON register (BIR1) by NIP, REGON, or KRS. Install with: uvx regon-mcp. Source: https://github.com/SmartMobileHouse/regon-mcp. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
REGON (Polish business register)
/server/regon
Look up Polish businesses in the GUS REGON register (BIR1) by NIP, REGON, or KRS.
Install Command
uvx regon-mcpFrequently Asked Questions
REGON (Polish business register) is a Model Context Protocol server that Look up Polish businesses in the GUS REGON register (BIR1) by NIP, REGON, or KRS.
You can install it by running the install command: `uvx regon-mcp`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf, Warp.
The REGON (Polish business register) MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf, Warp.
Check the project license on its repository before use.
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- Agent Rank
- 0.0
- License
- Last Updated
- Aug 19, 2026
- Languages
- Python
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.