How do I install the mcp server?

Use a recorded configuration for your client, replace example credential values and paths, and verify the documented runtime. Restart or reconnect the client, then inspect the available tools.

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MCP Server — matematicsolutions/mcp-krs

MCP server for the Polish KRS company registry via the official Ministry of Justice API.

Local serverstdioTypeScript

What is the MCP Server?

MCP server for the Polish KRS company registry via the official Ministry of Justice API.

The short version

Published on npm + MCP Registry (io.github.matematicsolutions/mcp-krs). Run without cloning:

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

Tool	What it does
krs	1-10 digits, leading zeros padded automatically
rejestr	P (entrepreneurs register, default) or S (associations register).

How to install the MCP Server

claude mcp add krs -- npx -y @matematicsolutions/mcp-krs

Example prompts to try

“Use MCP to krs.”
“Use MCP to rejestr.”

Frequently asked questions

MCP server for the Polish KRS company registry via the official Ministry of Justice API. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.

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