Open Claude In Chrome
Description
Claude in Chrome, reverse-engineered and open-source. No domain blocklist. Any Chromium browser. Same 18 MCP tools, same performance.
Installation
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open the source below and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
README
Open Claude in Chrome
Official Claude in Chrome gives you 58 blocked domains and two browsers.
Open Claude in Chrome gives you the whole web.
Clean-room reimplementation of Anthropic's browser extension. No blocklist. Any Chromium browser. 100% feature & performance parity.
by noemica
What's different · Install · Imitation learning · Architecture · Demo · How I built it
Watch Claude navigate Tinder, Reddit, and Robinhood — sites the official extension can't reach.
The official [Claude in Chrome](https://code.claude.com/docs/en/chrome) extension gives Claude Code full browser automation — as long as you stay within Anthropic's allowlist of "safe" sites. Open Claude in Chrome is a clean-room reimplementation that strips the restrictions while keeping all 21 MCP tools and matching the official extension's performance.
What's Different
| Claude in Chrome | Open Claude in Chrome | |
|---|---|---|
| Domain blocklist | 58 blocked domains across 11 categories | No blocklist. Navigate anywhere. |
| Browser support | Chrome and Edge only | Any Chromium browser (Chrome, Edge, Brave, Arc, Opera, Vivaldi, etc.) |
| Source code | Closed source | Open source (MIT) |
Related Skills
Auto Update
Pull the latest ECC repo changes and reinstall the current managed targets.
Development Ecc Guide
Navigate ECC's current agents, skills, commands, hooks, install profiles, and docs from the live repository su
Development Epic Claim
Claim an epic issue, stamp coordination state, and sync local ownership.
Development Epic Publish
Publish a validated epic update back to the issue and local cache.
Development Epic Review
Mark epic review requested, approved, or changes requested.
Development Epic Unblock
Sweep blocked epic issues and reopen anything whose dependencies are closed.
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src/agents/ — 11 Agent Definitions
**Generated:** 2026-04-11