Reusable Python Playwright workflow for testing local web applications and inspecting rendered UI behavior.
Upstream skill name: webapp-testing. Uses native Python Playwright and includes a helper that manages one or more app servers. Dependencies vary with the application under test.
Official sources inspected on 23 October 2026: https://github.com/anthropics/skills/blob/main/skills/webapp-testing/SKILL.md https://github.com/anthropics/skills/blob/main/skills/webapp-testing/LICENSE.txt https://github.com/anthropics/skills
Compatibility is documented by the maintainer; no runtime validation was performed. Permission requirements describe the documented workflow, not an exhaustive permission manifest.
Getting started
In Claude Code, register the official marketplace with /plugin marketplace add anthropics/skills, then install /plugin install example-skills@anthropic-agent-skills. Invoke the skill by name. The repository describes these as demonstration/educational examples; review them and validate in your own environment. Configure Python Playwright, its browser runtime and the target app before using the workflows.