Polish Open Data (unofficial) MCP Server

io.github.JacekSmi/PolishOpenData

What is the Polish Open Data (unofficial) MCP server?

Polish company registers: KRS extracts, Biała Lista VAT and bank account checks, ID validation.

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "PolishOpenData": {
      "command": "dnx",
      "args": [
        "PolishOpenData.Mcp"
      ]
    }
  }
}

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