Does it support mobile emulation?

Yes, Agent Browser allows you to set specific viewports and emulate devices like iPhone or Android to test responsive designs.

Can I save my login session to avoid re-authenticating every time?

Yes, the skill provides state save and state load commands to capture cookies and local storage, allowing you to resume authenticated sessions easily.

How does the skill identify elements to interact with?

The skill uses a snapshot system that analyzes the page's accessibility tree and assigns short, easy-to-use reference tags like @e1 or @e2 to interactive elements.

Does Agent Browser support JavaScript-heavy single-page applications?

Yes, Agent Browser is designed to handle dynamic content and includes waiting mechanisms for network idle or specific element appearance to ensure pages are fully loaded.

Can I see what the browser is doing during automation?

Yes, you can use the --headed flag to open a visible browser window, or use the recording commands to capture a video of the entire automated workflow.

Agent Browser

Name: Agent Browser
Author: Mission42-ai

byMission42-ai

0•

Browser Automation

Automates complex browser workflows including web testing, data extraction, and interactive site navigation within Claude Code.

Agent Browser empowers Claude to interact with the web directly by providing a suite of high-level commands for navigating pages, interacting with DOM elements via semantic references, and capturing page states. It simplifies complex tasks like automated form filling, multi-page data scraping, and end-to-end testing by offering tools for snapshotting accessibility trees, recording sessions, and managing browser cookies or local storage. This skill is essential for developers needing to bridge the gap between their coding environment and live web applications for debugging, visual audits, or automated information retrieval.

Key Features

01Network state management with cookie handling, local storage access, and request interception

02Interactive element identification using unique reference tags (@e1, @e2) for precise control

03Session persistence and state saving to bypass repetitive login and setup steps

04Advanced media capture capabilities including screenshots, PDF exports, and video recording

050 GitHub stars

06Full-featured navigation support including tabs, windows, iframes, and history management

Use Cases

01Performing automated form submissions and multi-step web service interactions

02Extracting structured data and content from dynamic, JavaScript-heavy websites

03Automating end-to-end (E2E) testing and UI verification for web applications

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add mission42-ai/m42-claude-plugins agent-browser

For use in Claude.ai and ChatGPT

Download Skill