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Browser Harness

Open Source
★ 18,562 • Updated Oct 22, 2026, 03:03 PM

Browser Harness is an open-source project that enables users to utilize their real Chrome browser, logged in as themselves, with AI agents like Claude Code, Codex, or Cursor.

Use Cases ▼
01

Automating web scraping tasks

02

Building custom browser extensions

03

Integrating AI agents with web applications

04

Automating workflows and tasks

05

Scraping data from websites

What Problem It Solves ▼

Developers and power users face the challenge of automating tasks and workflows that involve web browsing and data scraping. Browser Harness solves this problem by providing a simple and intuitive way to integrate AI agents with the user's browser, enabling them to automate tasks and workflows with ease. This saves time and increases productivity, allowing users to focus on more complex and creative tasks.

Key Features ▼
✓

Highly extensible and customizable

✓

Simple and intuitive setup

✓

Supports multiple AI agents

✓

Actively maintained and updated

Overview

Browser Harness is an open-source project that enables users to utilize their real Chrome browser, logged in as themselves, with AI agents like Claude Code, Codex, or Cursor. The project allows for a seamless integration of these AI agents with the user's browser, enabling them to perform various tasks with ease. With a simple one-prompt setup, users can leverage the capabilities of these AI agents to automate tasks, scrape data, and more. The project is built on top of the Chrome DevTools Protocol and provides a robust framework for developers to build custom skills and integrations. Browser Harness is designed to be highly extensible, with a modular architecture that allows developers to easily add new features and functionality. The project is actively maintained, with regular updates and contributions from the community.

Pros & Cons

Pros

+

Highly extensible and customizable

+

Simple and intuitive setup

+

Supports multiple AI agents

+

Actively maintained and updated

Cons

−

Steep learning curve for beginners

−

Requires technical expertise to fully utilize

−

Limited documentation and support resources

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