Home / Skills / browser-testing-with-devtools
browser-testing-with-devtools
Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual ou
- License
- MIT
- SKILL.md tokens
- 3,483
- Bundled files
- 0
- Bundled tokens (estimated)
- 0
Cost per 1,000 loads
Estimated input cost per 1,000 loads of SKILL.md only (characters ÷ 4). Bundled files, output tokens and execution are excluded.
| Model | Input / 1M tokens | 1,000 loads |
|---|---|---|
| Claude Opus 5 | $5.00 | $17.41 |
| Claude Sonnet 5 | $2.00 | $6.97 |
| Claude Haiku 4.5 | $1.00 | $3.48 |
Safety flags
Detected automatically from files; not a security audit.
- Runs scripts
- No
- Network access
- Yes
- Shell commands
- No
Works with
Open SKILL.md format
- Claude Code
- Codex
- Cursor
- GitHub Copilot
- Gemini CLI
- OpenCode
- Goose
Install
npx skills add addyosmani/agent-skills --skill browser-testing-with-devtoolsLast verified:
browser-testing-with-devtools FAQ
What does the browser-testing-with-devtools skill do?
Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual ou Source: https://github.com/addyosmani/agent-skills/blob/main/skills/browser-testing-with-devtools/SKILL.md
What does the browser-testing-with-devtools skill cost to load?
SKILL.md is about 3,483 tokens. Estimated input cost per 1,000 loads: Claude Opus 5 $17.41; Claude Sonnet 5 $6.97; Claude Haiku 4.5 $3.48. Estimated input cost per 1,000 loads of SKILL.md only (characters ÷ 4). Bundled files, output tokens and execution are excluded. Prices: https://docs.anthropic.com/en/docs/about-claude/pricing
How do I install the browser-testing-with-devtools skill?
Skills CLI: npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools. Claude Code: /plugin marketplace add addyosmani/agent-skills, then install the plugin from that marketplace. Download the browser-testing-with-devtools skill folder as a ZIP and upload it in Claude.ai skills settings.
Is the browser-testing-with-devtools skill safe?
Automatically detected flags: network access. Flags are detected automatically from the skill's files and are not a security audit; review the SKILL.md before installing.