chrome-devtools

Automate browser control and testing with Puppeteer scripts for navigation and interaction.

1|Updated Dec 13, 2025
One-click install
npx skills add https://github.com/mthienDev/cipher-talk --skill chrome-devtools-mthiendev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: chrome-devtools
Source: https://github.com/mthienDev/cipher-talk/tree/main/.claude/skills/chrome-devtools
Command: npx skills add https://github.com/mthienDev/cipher-talk --skill chrome-devtools-mthiendev

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires puppeteer, sharp, debug, yargs, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill eliminates the manual, time-consuming, and error-prone tasks of web application testing, frontend debugging, and performance metric gathering. It provides powerful browser automation to streamline workflows and ensure consistent, accurate results.

Core Features & Use Cases

  • Browser Automation: Automate complex user flows, form submissions, and interactions using Puppeteer CLI scripts with persistent browser sessions.
  • Element Discovery & Interaction: Use ARIA snapshots to semantically discover elements and interact with them via stable references, even on unknown page structures.
  • Debugging & Performance Analysis: Capture console logs, monitor network traffic, and measure Core Web Vitals to diagnose issues and optimize web performance.
  • Use Case: Automate a login flow on a website, take a screenshot of the dashboard, and then extract specific data from a table, all while monitoring for JavaScript errors and network issues.

Quick Start

Navigate to 'https://example.com', take a full-page screenshot, and save it as 'example.png'.

Frequently Asked Questions about chrome-devtools

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

FAQPage Schema
How do I automate browser testing and web scraping with Puppeteer?

Browser automation with Puppeteer lets you programmatically control Chrome to navigate pages, interact with elements, and extract data. This Skill provides CLI scripts that handle persistent sessions, CSS and XPath selectors, and JSON-formatted outputs for reliable web scraping and functional testing workflows.

Can I use Chrome DevTools to debug frontend performance issues and monitor network traffic?

Yes. This Skill captures console logs, monitors network activity, and measures Core Web Vitals to diagnose performance bottlenecks. You get structured data on JavaScript errors and request metrics, enabling targeted optimization of slow pages.

How do I discover and interact with page elements when the DOM structure is unknown?

ARIA snapshots provide semantic element discovery, letting you identify and interact with components by their accessible roles and labels rather than brittle DOM selectors. This approach works across dynamic or unfamiliar page structures without hardcoding XPath or CSS paths.

What's the best way to automate complex user flows like login and form submission?

Puppeteer-based scripts automate multi-step interactions—navigation, form fills, clicks, and data extraction—in a single run. This Skill handles security validations and persistent sessions so you can reliably test end-to-end workflows without manual repetition.

Does this support security checks to prevent injection and DoS attacks during automation?

Yes. Built-in security validations mitigate injection and DoS risks when automating browser interactions. These safeguards protect your scripts when handling untrusted input or external URLs during testing and scraping tasks.