Skill of Skills
science

Best testing & QA skills

Good tests are how you let an agent move fast without breaking things. This collection gathers skills for unit, integration, and end-to-end testing — Jest, Vitest, Pytest, Cypress, Playwright and more — with an emphasis on meaningful coverage over green-checkmark theatre. Ranked quality-first.

22 skills·ranked quality-first

🔌 plugin📈 TrendingActiveCurated 124
medium

Anthropic-Cybersecurity-Skills

by mukul975

734+ structured cybersecurity skills for AI agents · MITRE ATT&CK mapped · agentskills.io open standard · Works with Claude Code, GitHub Copilot, OpenAI Codex CLI, Cursor, Gemini CLI & 20+ platforms · Penetration testing, DFIR, threat intel, cloud security & more · Apache 2.0

16k stars📖 Library & API Reference
🤖
VerifiedExamples
📚 resource📈 TrendingActivePromising 102
low

playwright

by microsoft

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

91.1k stars📊 Data Fetching & Analysis
🤖
Examples
🔗 mcp server📈 TrendingActivePromising 90
high

inspector

by modelcontextprotocol

Visual testing tool for MCP servers

10.3k stars🧪 Product Verification
🤖🧠
Examples
📚 resource📈 TrendingActivePromising 109
low

vxcontrol/pentagi

by vxcontrol

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

17.8k stars🏗️ Code Scaffolding & Templates
🤖
VerifiedExamples
📚 resource📈 TrendingActivePromising 95
low

promptfoo/promptfoo

by promptfoo

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

22.3k stars🧪 Product Verification
🤖
Examples
📚 resource📈 TrendingActivePromising 99
low

Ed1s0nZ/CyberStrikeAI

by Ed1s0nZ

CyberStrikeAI is an AI-native security testing platform built in Go. It integrates 100+ security tools, an intelligent orchestration engine, role-based testing with predefined security roles, a skills system with specialized testing skills, and comprehensive lifecycle management capabilities.

4.6k stars📋 Runbooks
🤖
VerifiedExamples
📄 skill📈 TrendingActivePromising 94
high

storybookjs/storybook

by storybookjs

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

90.4k stars📖 Library & API Reference
🤖🖱️🧠
🔗 mcp server📈 TrendingActivePromising 112
low

langwatch

by langwatch

The platform for LLM evaluations and AI agent testing

3.3k stars🧪 Product Verification
🤖🔧
Examples
📄 skill📈 TrendingActivePromising 82
medium

jo-inc/camofox-browser

by jo-inc

Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.

6.9k stars📖 Library & API Reference
🧠
Examples
📄 skill📈 TrendingActivePromising 90
medium

apify/crawlee

by apify

Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.

23.8k stars📖 Library & API Reference
🤖
Examples
📄 skill📈 TrendingActivePromising 117
medium

trailblaze

by block

AI-driven UI testing framework.

237 stars🧪 Product Verification
🤖
VerifiedExamples
📄 skill📈 TrendingActivePromising 105
high

pilot-shell

by maxritter

How real engineers run Claude Code and Codex: spec-driven planning, enforced TDD, persistent memory, and quality enforcement on all levels. Make your agents production-ready.

1.8k stars🏗️ Code Scaffolding & Templates
🤖
VerifiedExamples
📚 resource📈 TrendingActivePromising 105
critical

Pentest-Swarm-AI

by Armur-Ai

Autonomous penetration testing using a swarm of AI agents. Orchestrates recon, classification, exploitation, and reporting specialists with ReAct reasoning — supports bug bounty, continuous monitoring, and CTF modes. Built with Go, Claude API, and 7+ native security tools.

1.8k stars⚙️ Infrastructure Operations
🤖
Examples
🧠 codex agentStaleCurated 132
medium

mcp-playwright

by executeautomation

Playwright Model Context Protocol Server - Tool to automate Browsers and APIs in Claude Desktop, Cline, Cursor IDE and More 🔌

5.6k stars🧪 Product Verification
🧠
GotchasExamples
📄 skill📈 TrendingActiveExperimental 65
medium

microsoft/playwright-mcp

by microsoft

Playwright MCP server

34k stars🧪 Product Verification
🤖
VerifiedExamples
🔌 pluginStalePromising 87
high

playwright-skill

by lackeyjb

Claude Code Skill for browser automation with Playwright. Model-invoked - Claude autonomously writes and executes custom automation for testing and validation.

2.8k stars🧪 Product Verification
🤖
GotchasExamples
🔌 pluginActivePromising 89
low

Swift-Testing-Agent-Skill

by AvdLee

An agent skill focused entirely on Swift Testing, helping you write better tests, migrate from XCTest, improve test architecture, and adopt modern Swift testing patterns with confidence.

410 stars📖 Library & API Reference
🤖
VerifiedExamples
📄 skill📈 TrendingActiveExperimental 62
high

bashunit

by TypedDevs

A simple yet powerfull testing library for bash scripts.

413 stars📖 Library & API Reference
🤖
Page 1 of 2