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mcp/harbor
Windsurf

REGON (Polish business register) for Windsurf

io.github.smartmobilehouse/regon-mcp

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

client:Windsurf transport:stdio runtime:pypi

Install REGON (Polish business register) in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

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

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs

REGON (Polish business register) in other clients

REGON (Polish business register) MCP server