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Open Claude in Chrome drops blocklist
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PH · PRODUCT_HUNT// 7d agoOPENSOURCE RELEASE

Open Claude in Chrome drops blocklist

Open Claude in Chrome is a clean-room, open-source reimplementation of Anthropic’s Claude in Chrome browser automation stack. It keeps the same 18 MCP tools and performance profile, but removes the 58-domain blocklist and runs on any Chromium browser.

// ANALYSIS

This is a sharp example of product cloning by protocol archaeology: the value isn’t just “open source,” it’s that the exact workflow can be reproduced without Anthropic’s policy constraints.

  • The project targets a real pain point for power users: Anthropic’s browser automation is useful, but the blocklist makes it less general-purpose than it first appears.
  • Supporting Brave, Arc, Opera, and other Chromium browsers makes the tool feel more like infrastructure than a one-off hack.
  • The repo’s claim of identical tool coverage and performance is the key risk and the key appeal; if it holds up, this becomes a credible alternative for advanced users.
  • It also raises a prompt-injection and safety question: removing site restrictions increases capability, but also increases exposure when agents browse the open web.
// TAGS
open-sourcebrowser-extensionautomationcomputer-usemcpclaude-code

DISCOVERED

7d ago

2026-04-04

PUBLISHED

8d ago

2026-04-04

RELEVANCE

8/ 10

AUTHOR

[REDACTED]