Summary
A straightforward skill for React Testing Library that gets you up and running with component testing in Claude Code. It covers the current production setup with version 16.x and user-event 14.x, supporting both Vitest and Jest configurations. The skill has solid adoption with 207 installs and passes all three major security audits. If you're writing React tests and want Claude to understand RTL patterns and best practices without having to explain the API every time, this does the job. It's maintained by jezweb as part of a larger skill collection that's gotten decent traction on GitHub.
Install to Claude Code
npx -y skills add jezweb/claude-skills --skill testing-library --agent claude-codeInstalls into .claude/skills of the current project.
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Files
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Plug Mailtrap into your AI workflow and let it handle the email.
Connect Mailtrap MCP →Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
Try For Free →Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
Try For Free →Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →First SeenJun 3, 2026
