Testing & QAOfficial · Anthropic

webapp-testing

Playwright-based UI testing

High trustView source ↗

Install webapp-testing

npx skills add anthropics/skills --skill webapp-testing

Skills install into ~/.claude/skills/ and load on demand. Other SKILL.md tools (Cursor, Codex, Gemini CLI) use the same files.

What it does

Drive a real browser with Playwright to verify UI flows, catch visual regressions and debug web apps. Official Anthropic skill — needs a browser, so it reaches the network at runtime.

  • E2E testing
  • visual regression
  • UI debugging

Trust & safety

Score 80/100 · High trust
Verified Runs code Network access
  • Published by Anthropic in the official skills repo.
  • Manually reviewed and verified by Loadout.
  • Reaches the network at runtime — check what it talks to.
  • Ships executable scripts — read them before first run.

Heuristic signal based on provenance and capabilities — not a security audit. Always review a skill’s SKILL.md and scripts before first run.

Scan any SKILL.md yourself →

Works with

  • Claude Code
  • Cursor
  • Codex CLI

Pairs well with these MCP servers

Skills bring the know-how; MCP servers bring the connections.

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