Claude.ai Usage Companion extension
Security at a glance
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: claude-ai-usage-companion
Permissions (3)
- https://claude.ai/*
- https://claude-ai-usage.pages.dev/*
- http://localhost/*
Related extensions
Frequently asked questions
Is Claude.ai Usage Companion safe to use?
Our latest automated scan rates the Firefox listing of Claude.ai Usage Companion at 97/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Claude.ai Usage Companion require?
Claude.ai Usage Companion requests 3 permissions. The most significant: https://claude.ai/*, https://claude-ai-usage.pages.dev/*, http://localhost/*. See the full breakdown in the security report.
Who develops Claude.ai Usage Companion?
Claude.ai Usage Companion is published by Noitidart. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.