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Birdywen
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browser-scripting

Execute cross-tab JavaScript to control browser tabs and extract page data.

1|1|Updated Jan 21, 2026
Search Tags:#automation#javascript#browser#data-extraction#dom#cross-tab
One-click install
npx skills add https://github.com/Birdywen/genspark-agent --skill browser-scripting
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: browser-scripting
Source: https://github.com/Birdywen/genspark-agent/tree/main/skills/browser-scripting
Command: npx skills add https://github.com/Birdywen/genspark-agent --skill browser-scripting

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill enables browser-page scripting to automate tasks inside the browser using the genspark-agent Chrome extension, reducing repetitive manual work and enabling cross-tab data collection.

Core Features & Use Cases

  • Cross-tab JavaScript execution: Run code in any open tab to inspect pages, extract data, or modify content.
  • DOM and data extraction: Scrape links, titles, or page data across sites with simple tools.
  • Use Case: Imagine collecting titles from multiple open tabs and compiling them into a report.

Quick Start

Use the browser-scripting skill to list all open tabs and fetch a page title from a target tab using the built-in tools.

Frequently Asked Questions about browser-scripting

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run JavaScript across multiple open browser tabs?▼

You can execute cross-tab JavaScript by using this skill within the genspark-agent Chrome extension environment. It enables you to run code in any open tab to inspect pages, extract data, or modify content without requiring external dependencies.

Can I scrape page data and extract DOM elements from open tabs?▼

Yes, DOM and data extraction is supported natively. You can scrape links, titles, or page data across sites by executing JavaScript in targeted browser tabs using built-in tools like eval_js.

What do I need to automate web interactions and control browser tabs?▼

You need the genspark-agent Chrome extension installed to control browser tabs. This skill relies on built-in tools such as list_tabs and eval_js to execute JavaScript and manipulate page content without external dependencies.

Does browser automation with this skill require external libraries?▼

No, browser automation here requires zero external dependencies. It operates entirely within the genspark-agent Chrome extension environment, utilizing built-in tools to execute JavaScript and extract DOM data.

How do I list all open tabs and fetch a page title for a report?▼

Use the skill to call list_tabs to identify open tabs, then run eval_js in the target tab to fetch the page title. This allows you to compile data from multiple tabs into a single report.

Are there limitations to cross-tab scripting in the browser?▼

Cross-tab scripting is limited to operations within the genspark-agent Chrome extension environment. It handles DOM manipulation and data extraction but does not support external dependencies or execution outside the browser context.

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