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Get Started Free →microck/chrome-devtools
Browser automation, debugging, and performance analysis using Puppeteer CLI scripts.
Passed 15 of 19 test cases with the skill, and 5 of 19 without it.
and 15 more in the full report
12 fixed5 passed either way4 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 12 test cases the skill fixed. Same model, same prompt, with and without the skill.
I want to monitor page console output on https://webapp.example.com for 5 seconds to capture error and warning log messages specifically. Which flags on console.js set the message types and capture window?
| Checked | Without skill | With skill |
|---|---|---|
| Passes --types error,warn to console.js. | Missed | Passed |
| Passes --duration 5000 to set the monitoring duration. | Missed | Passed |
The instructions your model reads when the skill loads.
Browser automation via executable Puppeteer scripts. All scripts output JSON for easy parsing.
CRITICAL: Always check pwd before running scripts.
On Linux/WSL, Chrome requires system libraries. Install them first:
pwd # Should show current working directory
cd .claude/skills/chrome-devtools/scripts
./install-deps.sh # Auto-detects OS and installs required libs
Supports: Ubuntu, Debian, Fedora, RHEL, CentOS, Arch, Manjaro
macOS/Windows: Skip this step (dependencies bundled with Chrome)
npm install # Installs puppeteer, debug, yargs
ImageMagick enables automatic screenshot compression to keep files under 5MB:
macOS:
brew install imagemagick
Ubuntu/Debian/WSL:
test cases passed, vs 5 / 19 without
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