Claude Code Browser Bridge Firefox

Claude Code Browser Bridge

Lets Claude Code read and drive pages in this browser through a local server on 127.0.0.1. No accounts, no telemetry, no backend. Site access is granted per origin, one click at a time, or all at once, revocable any time.

Features & Capabilities

A Firefox extension and local MCP server that let Claude Code read and drive pages in your browser. Not affiliated with Anthropic or Mozilla.

Nothing is granted at install. The first time Claude Code tries to act on a site, a small popup asks you to allow or decline it, or grant every site at once from Advanced settings, revocable at any time. The add-on talks only to a loopback server on 127.0.0.1 that you started yourself; there is no account, no telemetry, no backend, and no way for it to execute arbitrary code in a page.

Nineteen tools, covering reading a page as an accessibility tree, clicking and typing, navigation, tabs, console and network observation, file upload, and screenshots.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Faran Ali
Daily users:
2 1
Version:
0.1.0 Last updated: 2026-08-20
Version code:
6420023
Creation date:
2026-08-17
Firefox add-on GUID:
claude-firefox@faran52.github.io
Firefox add-on numeric ID:
3055690
Firefox on Android:
Yes
Risk:
High risk impact High risk likelihood
Permissions:
Host permissions:
  • http://127.0.0.1/*
Content scripts matches:
  • <all_urls>
Size:
53.99KB
URLs:
Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-09-06
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:
Faran Ali
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/claude-code-browser-bridge/

Is Claude Code Browser Bridge 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 Code Browser Bridge 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.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Medium *********** ************* ******* ********** *** ****** ************* ******* *** **** ** ******* **********
  • Low ******* ****** ** *** ********* ******** ***
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 Code Browser Bridge 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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