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browser-testing-with-devtools

Inspect DOM, console logs, network requests, and performance metrics via Chrome DevTools MCP.

Updated May 14, 2026

Search Tags:#UI testing #Chrome DevTools #browser testing #performance profiling #real-time debugging

One-click install

npx skills add https://github.com/soloamente/still --skill browser-testing-with-devtools-soloamente

Or copy as Structured Prompt for Agent▼

Please help me install this Agent Skill.
Skill: browser-testing-with-devtools
Source: https://github.com/soloamente/still/tree/main/.cursor/skills/browser-testing-with-devtools
Command: npx skills add https://github.com/soloamente/still --skill browser-testing-with-devtools-soloamente

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies the process of browser testing by leveraging Chrome DevTools MCP, allowing for real-time debugging and verification in real browsers.

Core Features & Use Cases

Real Browser Testing: Perform tests in a real browser environment for accurate results.
DOM Inspection: Verify component rendering and check the live DOM tree.
Console Logs: Diagnose console errors and warnings quickly.
Network Monitor: Inspect network requests and responses for API integration issues.
Performance Trace: Profile performance metrics like LCP, CLS, and INP.
Use Case: When you need to ensure that your web application or mobile app behaves correctly in the browser and that your UI components are correctly rendered.

Quick Start

Run the skill to start browser testing with Chrome DevTools MCP and inspect the DOM of the current page.

Frequently Asked Questions about browser-testing-with-devtools

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

FAQPage Schema

How do I debug UI rendering issues in a real browser environment?▼

Yes, you can inspect network requests and responses to diagnose API integration issues by using the network monitor capabilities provided through the Chrome DevTools MCP integration.

Can I profile performance metrics like LCP and CLS during browser testing?▼

Yes, you can profile performance metrics such as LCP, CLS, and INP by running a performance trace to analyze your web application's loading and rendering behavior in real time.

How do I diagnose console errors and warnings in web applications?▼

You can diagnose console errors and warnings quickly by accessing real-time console logs through the Chrome DevTools MCP, allowing you to identify and resolve frontend script failures.

Does browser testing with Chrome DevTools MCP require additional dependencies?▼

No additional dependencies are required to start browser testing with Chrome DevTools MCP, as the Skill operates independently to inspect DOM, console logs, and network requests.