Agent Usage Fetcher is a Chrome extension designed for users of AI services like Claude. This free tool provides real-time monitoring of session and weekly usage, ensuring users stay informed about their limits. The extension features an intuitive badge that changes color based on usage levels, providing a visual cue at a glance. Users can easily switch between session and weekly usage displays, with detailed information available through a simple popup interface.

The extension is lightweight and efficient, fetching data from open pages to minimize background activity. It includes an auto-update function to ensure users see the most current data, and features like error detection enhance usability. Ideal for frequent Claude users, Agent Usage Fetcher helps prevent unexpected overuse and provides essential information on usage limits and reset times.