Claude Usage Firefox

Claude Usage

By: myurk
Shows your Claude usage directly in the chat - no need to visit the settings page.

Features & Capabilities

It just works. Simple. Clean. Intuitive.

See your claude.ai usage at a glance, right above the chat input. A slim status bar shows your 5-hour rolling limit, weekly limits, and extra credit spend — auto-refreshing every 60 seconds and matching Claude's light/dark theme. No data collection, no third parties; all network requests are same-origin to claude.ai using your existing session.

Made by Matthew Yurkunasbuy me a coffee if it saved you a click.

User Growth & Download Statistics

Manifest V3 Add-on
By:
myurk
Daily users:
2
Version:
0.1.0 Last updated: 2026-05-17
Version code:
6262126
Creation date:
2026-05-14
Risk:
Moderate risk impact High risk likelihood
Content scripts matches:
  • claude.ai
Size:
15.19KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-03
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
myurk
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/claude-usage/

Is Claude Usage Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Claude Usage requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Medium ******* ****** ** *** ********* ******** *********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Claude Usage is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** ******** ****** *** ********** *** *** ** ****** ** *****
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
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