Usage Monitor for Claude

See your Claude.ai usage as a badge on your toolbar, like Gmail's unread count. Unofficial.

See your Claude.ai usage at a glance — right on your browser toolbar. Claude Monitor displays your current usage percentage as a colored badge on the extension icon, just like Gmail shows unread email count. No more opening claude.ai/settings/usage every few hours to check if you're about to hit your limit. ━━━ FEATURES ━━━ 🔢 USAGE BADGE See your current usage % directly on the toolbar icon. The badge color changes based on how close you are to your limit: 🟢 Green — usage under 70% (safe) 🟡 Yellow — usage at 70%+ (warning) 🔴 Red — usage at 90%+ (critical) 📊 DETAILED BREAKDOWN Click the icon to see all your usage windows in one popup: - 5-Hour Session usage - Weekly (All Models) - Weekly (Sonnet / Opus) - Reset countdown for each window - Plan detection (Free / Pro / Max / Team / Enterprise) 🚨 ANTHROPIC SERVICE STATUS Live status from status.claude.com — see at a glance whether Claude.ai, Claude API, and Claude Code are operational. Get notified instantly when a new incident is reported. 🔔 SMART NOTIFICATIONS - Threshold alerts when usage crosses your warn or critical level - Incident alerts when Anthropic reports a new outage - Configurable on/off ⏱️ AUTO-REFRESH Updates every minute by default (configurable 1–60 minutes). Always shows current data without you having to refresh manually. 🔐 PRIVACY & SECURITY - Uses your existing Claude.ai browser session — no API keys, no passwords, no cookies to copy - Only communicates with claude.ai and status.claude.com - No data ever sent to any third-party server - No analytics, no tracking, no ads ⚙️ CUSTOMIZABLE - Set your own warn / critical thresholds - Choose refresh interval - Toggle threshold and incident notifications independently - Light/dark mode follows your system preference ━━━ HOW IT WORKS ━━━ 1. Install the extension 2. Log in to claude.ai (if you aren't already) 3. Click the icon → "Open Usage Page" once so the extension can detect your plan's endpoint 4. That's it — the badge updates automatically every minute ━━━ SUPPORTED PLANS ━━━ Works with all Claude.ai plans: Free, Pro, Max (1x/5x/20x), Team, and Enterprise. ━━━ PERMISSIONS EXPLAINED ━━━ - storage — save your settings locally - alarms — schedule the auto-refresh timer - notifications — alert you on threshold/incident events - claude.ai access — read your usage data (using your existing browser session) - status.claude.com access — read public service status The extension runs entirely on your machine. Source-available and verifiable. ━━━ Disclaimer: Claude Monitor is an unofficial tool not affiliated with or endorsed by Anthropic. "Claude" and "Anthropic" are trademarks of Anthropic, PBC.