TokenCount: AI Prompt & .cursorrules Optimizer is a Chrome extension designed to enhance the efficiency of AI projects by significantly reducing token usage. This tool is particularly beneficial for users of Cursor and Claude, allowing them to save up to 90% on token costs. Key features include a semantic skim algorithm that intelligently removes unnecessary code clutter while maintaining AI readability, and a .cursorrules generator that effortlessly creates structured rule files from code snippets.

The extension operates through a side panel workflow, enabling users to optimize their code alongside relevant research or documentation without interruption. TokenCount prioritizes user privacy with its zero tracking policy, ensuring all processing is done offline without the need for accounts. This makes it an ideal choice for developers looking to streamline their AI projects while minimizing costs.