2,375 testing skills for coding agents
The Testing category of the Skills Library on tools.scult.in holds 2,375 skills — framework-specific patterns for Jest, Vitest, pytest, Go testing, RSpec, JUnit, Playwright and Cypress. Every one is a real SKILL.md file sourced from a…










The Testing category of the Skills Library on tools.scult.in holds 2,375 skills — framework-specific patterns for Jest, Vitest, pytest, Go testing, RSpec, JUnit, Playwright and Cypress. Every one is a real SKILL.md file sourced from a public repository and synced daily, never invented, with its install count, licence and source shown. The most-installed ones tell you what teams actually want from a coding agent: tdd (771k installs — red-green-refactor, test-first), setup-pre-commit (301k), zoom-out, webapp-testing from anthropics/skills, playwright-cli from Microsoft. Copy any of them as-is for Claude Code, Cursor, Codex CLI or Gemini CLI, or export as .mdc or AGENTS.md. Slides: the six most-installed, what a skill page shows, and how I pick a skill for the task in front of me. Try it free: https://tools.scult.in/skills/testing Built entirely solo and free for users, forever. If you're a company like GitHub, JetBrains, Sourcegraph that acquires or invests in tools like this, I'd genuinely love to talk — pranjulrathour41@gmail.com
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