Claude Search Tool Firefox

Claude Search Tool

Search with Claude AI directly from Firefox address bar.

Features & Capabilities

Adds a search engine provider which allows you to start a conversation with Claude AI from the address bar in Firefox.

User Growth & Download Statistics

Manifest V2 Add-on Overrides search engine
By:
Robert Siebeck
Daily users:
86 -3
Rating:
3.00
(1)
Version:
1.0 Last updated: 2025-06-08
Version code:
5963238
Creation date:
2025-06-05
Risk:
High risk impact Moderate risk likelihood
Permissions:
Content scripts matches:
  • claude.ai
Size:
9.40KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-09
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:
Robert Siebeck
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/claude-search-tool/

User Reviews

Works alright. But please, for the love of god, change the default search shortcut from "c" to something longer like "cl" or "claude" — the hardcoded shortcut makes it impossible to search for anything that starts with "c " (e.g. "c operator precedence" or "c with caron"). Since the default shortcut is baked into manifest.json, I wasn't able to remove it, so I ended up uninstalling the extension. If anyone else is facing the same issue, you can use "claude.ai/new?ext_search=%с" as a plain old Firefox search engine string (Settings > Search > Add).
by Fi*****, 2026-04-06
View all user reviews ›

Is Claude Search Tool 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 Search Tool requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • High *** ****** ****** ********** ***** ***** ******** ******** ** ********* ****** ****** ******** *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • 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 Search Tool is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** *** **** *******
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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