MCPLow riskUnclaimed

REGON (Polish business register)

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

SmartMobileHousesmartmobilehouse/regon-mcp★ 1Updated Aug 10, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.SmartMobileHouse/regon-mcp",
  "description": "Look up Polish businesses in the GUS REGON register (BIR1) by NIP, REGON, or KRS.",
  "title": "REGON (Polish business register)",
  "repository": {
    "url": "https://github.com/SmartMobileHouse/regon-mcp",
    "source": "github"
  },
  "version": "0.2.2",
  "packages": [
    {
      "registryType": "pypi",
      "identifier": "regon-mcp",
      "version": "0.2.2",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "GUS BIR USER_KEY for live production data. Omit to use the public test key against the anonymized test database.",
          "format": "string",
          "isSecret": true,
          "name": "REGON_API_KEY"
        },
        {
          "description": "Which GUS environment to query: 'test' (default) or 'prod'. Use 'prod' with a real USER_KEY.",
          "format": "string",
          "name": "REGON_ENV"
        }
      ]
    }
  ]
}

Permissions

DeclaredDetected
Runs code—python
Installs—pypi:regon-mcp@0.2.2
Runs install scripts—None
NetworkNoneNone
Needs credentialsREGON_API_KEYREGON_API_KEY
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #10.2.2latestOct 7, 2026