What it does
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
This entry summarizes the public skill for discovery. Prefer the upstream SKILL.md for the full instruction text (we do not paste restricted or lengthy proprietary prompt bodies).
Install & usage
Claude Code (plugin marketplace)
/plugin marketplace add anthropics/skills
/plugin install example-skills@anthropic-agent-skills
Or copy this skill folder into your project:
mkdir -p .claude/skills
git clone --depth 1 https://github.com/anthropics/skills.git /tmp/anthropics-skills
cp -R /tmp/anthropics-skills/skills/webapp-testing .claude/skills/webapp-testing
Then ask Claude Code to use the webapp-testing skill for a matching task.
Best for
Local web app interaction tests with Playwright helpers.
Hands-on test
- test_level: fully-tested
- Ran: yes
- When: 2026-11-01T01:20:00+08:00 (Asia/Shanghai)
- Result: Drove local Flask page with Playwright Chromium; assertions + screenshot passed.
- Gotchas: Prefer wait_until=domcontentloaded; networkidle often times out on local pages.
Money-saving tip
Pair with Claude Pro annual ($17/mo effective vs $20 monthly per claude.com/pricing, checked 2026-11-01) or Max ($100) which includes $100/mo API credits — claim credits after 7 days on Max/Ultra/Team.
Source & license
- source_repo: anthropics/skills
- Source: https://github.com/anthropics/skills/tree/main/skills/webapp-testing
- License: Apache-2.0 — https://github.com/anthropics/skills/blob/main/skills/webapp-testing/LICENSE.txt
- Restrictions: Apache-2.0 examples may be redistributed with attribution. Do not redistribute Anthropic document skills (docx/pdf/pptx/xlsx) — those are source-available with redistribution bans; this entry is only for Apache-licensed example skills.