browser-debugger

Automate browser UI testing and debugging with Chrome DevTools MCP.

278|29|Updated Nov 4, 2025
One-click install
npx skills add https://github.com/MadAppGang/claude-code --skill browser-debugger
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: browser-debugger
Source: https://github.com/MadAppGang/claude-code/tree/main/plugins/frontend/skills/browser-debugger
Command: npx skills add https://github.com/MadAppGang/claude-code --skill browser-debugger

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Manually testing UI features, monitoring console output, and tracking network requests in the browser is time-consuming and prone to human error. This Skill automates comprehensive browser-based UI testing and debugging.

Core Features & Use Cases

  • Systematic UI Interaction: Automatically navigate, click, fill forms, and hover over elements to test user flows.
  • Console & Network Monitoring: Capture and analyze all console messages (errors, warnings) and network requests (failures, timings).
  • Visual Verification: Take before/after screenshots of interactions and analyze UI changes, ensuring pixel-perfect implementation.
  • Use Case: After implementing a new user creation dialog, use this Skill to automatically test form validation, successful submission, verify the new user appears in the table, and ensure no console errors or failed network requests occur.

Quick Start

Use the browser-debugger skill to test the user creation dialog functionality at http://localhost:5173/users.

Frequently Asked Questions about browser-debugger

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

FAQPage Schema
How do I automate UI testing for browser interactions and form submissions?

Automate UI testing by systematically navigating, clicking, filling forms, and hovering over elements to verify user flows. This Skill captures console logs, network requests, and takes screenshots to detect errors and UI inconsistencies across real browser contexts, eliminating manual testing and human error.

Can I detect visual regression and design inconsistencies in my frontend?

Yes. Visual regression testing captures before/after screenshots during interactions, analyzes UI changes for pixel-perfect implementation, and reports design discrepancies. Combined with console error and network monitoring, it ensures your frontend matches intended design fidelity.

What should I monitor when debugging browser issues in Chrome DevTools?

Monitor console messages (errors, warnings), network requests (failures, timings), and UI state changes. This Skill automates Chrome DevTools inspection, structuring debugging reports that detail all three, enabling faster bug reproduction and pre-commit verification without manual console review.

How do I verify form validation and API interactions work correctly together?

Test form validation, submission success, data persistence, and network behavior in one automated flow. This Skill navigates through form interactions, captures console and network activity, verifies UI updates, and ensures no errors occur—catching API integration bugs before production.

Can I use this for regression testing across multiple UI interactions?

Yes. Regression testing automates repeated UI workflows to detect unintended side effects. This Skill systematically tests interactions, monitors console and network state, takes comparative screenshots, and generates structured reports showing whether behavior matches baseline expectations.