regon-mcp

A Model Context Protocol server providing AI assistants with clean, typed access to the Polish REGON business register via the GUS BIR1 API. It allows users to look up Polish companies by NIP, REGON, or KRS and retrieve structured data including name, address, legal form, and activity codes, while handling the underlying SOAP API complexity.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by Smart Mobile House

Vendor documentation

What you can do with it

Look up an entity by 10-digit NIP (tax id)
Look up an entity by 9- or 14-digit REGON
Look up an entity by 10-digit KRS (court register)
Fetch a detailed report for one entity

Source and maintenance

Community listingRegistry 0.2.2

mcp-registry: io.github.SmartMobileHouse/regon-mcp@0.2.2 Source repository

Maintenance checked: Nov 1, 2026, 5:34 AM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

regon-mcp 0.2.2

pypi

regon-mcp package definition

{
  "version": "0.2.2",
  "transport": "stdio",
  "identifier": "regon-mcp",
  "registryType": "pypi",
  "environmentVariables": [
    {
      "name": "REGON_API_KEY",
      "format": "string",
      "description": "GUS BIR USER_KEY for live production data. Omit to use the public test key against the anonymized test database."
    },
    {
      "name": "REGON_ENV",
      "format": "string",
      "description": "Which GUS environment to query: 'test' (default) or 'prod'. Use 'prod' with a real USER_KEY."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "regon-mcp": {
      "command": "uvx",
      "args": [
        "regon-mcp==0.2.2"
      ],
      "env": {
        "REGON_API_KEY": "<YOUR_REGON_API_KEY>",
        "REGON_ENV": "<YOUR_REGON_ENV>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "regon-mcp": {
      "command": "uvx",
      "args": [
        "regon-mcp==0.2.2"
      ],
      "env": {
        "REGON_API_KEY": "<YOUR_REGON_API_KEY>",
        "REGON_ENV": "<YOUR_REGON_ENV>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "regon-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "regon-mcp==0.2.2"
      ],
      "env": {
        "REGON_API_KEY": "<YOUR_REGON_API_KEY>",
        "REGON_ENV": "<YOUR_REGON_ENV>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "regon-mcp": {
      "command": "uvx",
      "args": [
        "regon-mcp==0.2.2"
      ],
      "env": {
        "REGON_API_KEY": "<YOUR_REGON_API_KEY>",
        "REGON_ENV": "<YOUR_REGON_ENV>"
      }
    }
  }
}

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