Show HN: AI Usage – Native macOS Menu Bar for Claude Code and Codex Limits (github.com)

A new macOS application called AI Usage has been released, providing a native menu bar solution for tracking the limits of Claude Code and Codex APIs. This lightweight app requires macOS 26 or newer and aims to simplify user interactions by displaying essential usage metrics with minimal system resource consumption—recording just 0.0% CPU between refreshes. Users can easily install the app by dragging it to the Applications folder, with a focus on straightforward accessibility and privacy, as it does not require additional accounts, API keys, or data tracking. AI Usage features a customizable interface that allows users to monitor session and weekly usage limits from Claude Code and Codex. It supports configurable refresh intervals and displays precise usage percentages while maintaining user credentials securely on the device. The app is built with SwiftUI and AppKit, ensuring compatibility and robustness, making it a significant addition for developers who rely on these AI tools. Its MIT License encourages community contributions, enhancing the collaborative aspect of AI tool development.