Install Polish Open Data (unofficial) in Claude Code
This server doesn't publish a package to a registry, so follow the install steps in its README. Once it runs, register it with Claude Code:
claude mcp add polish-open-data-unofficial -- <command to start the server>Frequently asked questions
What does the Polish Open Data (unofficial) MCP server do?
Polish registers: KRS, VAT, bank checks, parcels, geocoding, property prices (RCN), optional REGON.
Is the Polish Open Data (unofficial) MCP server free?
Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.
Does Polish Open Data (unofficial) run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Polish Open Data (unofficial) to Claude Code?
Follow the install steps in the project's README at https://github.com/JacekSmi/PolishOpenData, then register it with "claude mcp add".
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