A developer has released a free WordPress plugin for VK ID authentication after finding that existing catalog solutions were either incompatible with the new protocol or caused security errors. The developer opted to build a custom tool rather than purchase a third-party alternative priced at 5 000 ₽.

The plugin utilizes the official VK ID Web SDK to manage security, code exchange, and user data retrieval without requiring additional secret keys. It features a shortcode-based login button, automatic user registration, and profile data synchronization, including names and email addresses.

The solution stores the SDK library locally within the plugin folder instead of relying on external CDNs. It is distributed under the GPLv2 or later license, allowing for free use and modification. The developer confirmed compatibility with PHP 8.4 and WordPress 7.1.

The plugin is available for download on the developer's website, which also provides installation instructions and configuration requirements. Users need an active VK ID developer account with a configured application to implement the authentication system.