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Claude Desktop

Hungarian Postcode Validator for Claude Desktop

io.github.unbearabledev/hu-postcode-validator

Hungarian postcode lookup + validation - 3,484 codes, sub-10ms lookups, bulk address endpoint.

client:Claude Desktop transport:streamable-http

Install Hungarian Postcode Validator in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "hu-postcode-validator": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://unbearable-dev--hu-postcode-validator.apify.actor/mcp"
      ]
    }
  }
}

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

Hungarian Postcode Validator in other clients