Monitor all your Claude AI usage limits in real-time from your macOS menu bar - supports 5-hour, 7-day, extra usage, 7-day Opus and 7-day Sonnet quotas.
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
151,568
macos-app
menubar-app
monitoring
native-app
productivity
status-bar
swift
swiftui
utilities
⚙️ Custom Display - Manually select which limit types to display, supports any combination
🎨 Smart Colors - Automatic color changes based on usage, each limit type has its own color scheme
🔔 Usage Notifications - Warning notification at 90% usage, reset notification when quota resets
👥 Multi-Account Management - Support multiple accounts / multiple organizations per account, quick switching
🌐 Built-in Browser Login - Built-in browser login to automatically extract Session Key, no manual copying needed
🎨 Appearance Settings - Support system default / light / dark appearance modes
🕐 Time Format - Support system default / 12-hour / 24-hour format
⏰ Precise Timing - Quota reset time displayed with minute precision
🔄 Smart Refresh System - Intelligent 4-level adaptive refresh or fixed intervals (1/3/5/10 min)
⚡ Manual Refresh - Click refresh button to update data instantly (10-second debounce protection)
💻 Native Experience - Pure native macOS app, lightweight and elegant
🌐 Cross-Platform Support
Works seamlessly with all Claude products:
🌐 Claude.ai (Web interface)
💻 Claude Code (CLI tool for developers)
🖥️ Desktop App (macOS/Windows)
📱 Mobile App (iOS/Android)
🤝 Cowork (AI Agent)
All platforms share the same usage quota, monitored in one place!
🎨 Personalization
🕓 Multiple Display Modes
Percentage Only - Clean and intuitive, view at a glance
Icon Only - Subtle and elegant, detailed info on click
General - Display options, menu bar theme, notification settings, appearance (system/light/dark), refresh mode, time format, language options, launch at login
Authentication - Multi-account management (add/delete/switch/alias editing), built-in browser login, manual input, connection diagnostics
About - Version info and related links
Welcome Screen
Configure Authentication - Built-in browser one-click login (recommended) or manual Session Key input, auto-retrieve Organization ID, auto-create multiple organizations under same Session Key
Configure Display Options - Menu bar theme, display content, display mode (smart/custom) selection with live preview
Set Up Later - Close welcome screen, configure later in settings
Double-click to open, drag app to Applications folder
Right-click the app and select "Open" on first launch (allow unsigned app)
Allow Keychain access for authentication info (Need to allow again after version updates. Authorization prompt appears once: Session Key)
Option 2: Build from Source
Requirements
macOS 13.0 or later
Xcode 15.0 or later
Git
Build Steps
# Clone repository
git clone https://github.com/f-is-h/Usage4Claude.git
cd Usage4Claude
# Open in Xcode
open Usage4Claude.xcodeproj
# Press Cmd + R to run in Xcode
📖 User Guide
Initial Setup
Launch App
Welcome screen will appear on first run
Configure Authentication
Option 1: Browser Login (Recommended)
Click the "Browser Login" button
Log in to your Claude account in the built-in browser
Session Key will be automatically extracted after successful login
Option 2: Manual Input
Open browser and visit the Claude usage page
Open developer tools (F12 or Cmd + Option + I)
Switch to "Network" tab, refresh the page
Find the usage request, extract sessionKey=sk-ant-... from Cookie
Paste into the input field
Daily Usage
Default Display - Menu bar icon shows usage percentage
View Details - Click menu bar icon to view details
Manual Refresh - Click refresh button in detail window or use shortcut ⌘R (data also auto-refreshes when opening the main window)
Switch Account - Click "…" menu in detail window or right-click menu bar icon to select account
Keyboard Shortcuts
⌘R - Manual refresh data
⌘, - Open General Settings
⌘⇧A - Open Authentication Settings
⌘Q - Quit app
Update Alerts - When new version available, menu bar icon shows badge and menu items display rainbow text