Is the generated userscript code secure?

Absolutely. The skill follows a strict security checklist, ensuring the use of HTTPS, input sanitization, and the principle of least privilege for @grant permissions.

Can this skill handle Single Page Applications (SPAs)?

Yes, it includes specific patterns for detecting URL changes and waiting for dynamically loaded elements in modern SPAs built with React, Vue, or Angular.

Does it support cross-browser compatibility?

Yes, the skill provides guidance on writing scripts that function correctly across major browsers including Chrome, Firefox, Edge, and Safari using standard APIs.

How do I install the scripts Claude generates?

Simply copy the generated code block and paste it into a 'New User Script' within your Tampermonkey, Greasemonkey, or Violentmonkey extension dashboard.

What is a Tampermonkey userscript?

A userscript is a small JavaScript program that runs in your browser to modify web pages, automate repetitive tasks, or add new features to existing websites.

Tampermonkey Userscript Development

Name: Tampermonkey Userscript Development
Author: henkisdabro

byhenkisdabro

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Browser Automation

Develops powerful browser userscripts for web automation, page modification, and custom feature injection.

The Tampermonkey skill provides expert guidance for creating, debugging, and optimizing browser userscripts that transform the web experience. It covers essential userscript architecture, from metadata header configuration and @grant permission management to advanced implementation patterns like MutationObservers for dynamic content and SPA navigation detection. This skill is ideal for developers looking to automate repetitive tasks, scrape data from complex web pages, or inject custom UI/UX enhancements into existing websites while following security best practices and cross-browser compatibility standards.

Key Features

01DOM mutation and 'wait-for-element' implementation patterns

02Single Page Application (SPA) URL change detection

03Cross-origin request handling via GM_xmlhttpRequest

04Automated userscript header and metadata generation

05Secure @grant permission and sandboxing optimization

0626 GitHub stars

Use Cases

01Automating repetitive data entry or form submissions on internal dashboards

02Modifying website layouts and behavior to improve productivity or accessibility

03Scraping dynamic web data that requires specific user interaction or timing

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add henkisdabro/wookstar-claude-plugins tampermonkey

For use in Claude.ai and ChatGPT

Download Skill