Verify behavior
Find skills that help agents generate tests, run browser checks, inspect failures, validate APIs, and keep product flows reliable.
Builders choosing skills for generate regression tests and verify user flows. Ranked from the OpenAgentSkill index using quality, trust, freshness, adoption, and install readiness.
Search intent
These pages are generated from real registry records. The list below is not a generic article; every row links to a skill profile with install, trust, audit, and risk fields.
Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and inspect browser logs.
Excellent quality, 171K stars, and a 31 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add anthropics/skills --skill webapp-testingAutomate a real browser from the terminal for navigation, form filling, snapshots, screenshots, extraction, and UI-flow debugging.
Excellent quality, 25K stars, and a 29 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add openai/skills --skill playwrightCrawlee—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.
Excellent quality, 24K stars, and a 29 use-case fit score.
Best suited scenario
Crawl target URLs
$ npx skills add apify/crawleeClaude Code Skill for browser automation with Playwright. Model-invoked - Claude autonomously writes and executes custom automation for testing and validation.
Excellent quality, 3.0K stars, and a 27 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add lackeyjb/playwright-skill🦊 Anti-detect browser
Excellent quality, 9.5K stars, and a 25 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add daijro/camoufoxCrawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Parsel, BeautifulSoup, Playwright, and raw HTTP. Both headful and headless mode. With proxy rotation.
Excellent quality, 9.2K stars, and a 25 use-case fit score.
Best suited scenario
Crawl target URLs
$ npx skills add apify/crawlee-pythonTest 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.
Excellent quality, 22K stars, and a 23 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add promptfoo/promptfooAI-powered, vision-driven UI automation for every platform.
Excellent quality, 14K stars, and a 23 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add web-infra-dev/midsceneThe headless browser for AI agents and web scraping
Excellent quality, 16K stars, and a 23 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add h4ckf0r0day/obscuraThe backtesting engine that gives you an unfair advantage. Run thousands of trading ideas before others finish one.
Excellent quality, 7.9K stars, and a 22 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add polakowo/vectorbtA relentless interview that pressure-tests a plan against the codebase, sharpens domain language, and updates CONTEXT.md and ADRs when decisions become durable.
Excellent quality, 165K stars, and a 22 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add mattpocock/skills --skill grill-with-docsImplement work from an approved spec or ticket set, run focused and full tests, invoke code review, and commit the result to the current branch.
Excellent quality, 176K stars, and a 22 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add mattpocock/skills --skill implement🌐 Make websites accessible for AI agents. Automate tasks online with ease.
Excellent quality, 99K stars, and a 22 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add browser-use/browser-useAdaptive web scraping for agent data collection
Excellent quality, 70K stars, and a 21 use-case fit score.
Best suited scenario
Crawl target URLs
$ npx skills add D4Vinci/ScraplingReverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack AI-powered routing + On-demand toolchain bootstrapping + Self-evolving knowledge base Supports Claude Code, Kiro, Cursor, Cline, and other AI coding clients 逆向/渗透/安全技能路由包 - AI 自动路由 + 按需自举工具链 + 自动进化经验库 | 支持 Claude Code / Kiro / Cursor / Cline 等代码 AI 客户端
Excellent quality, 26K stars, and a 20 use-case fit score.
Best suited scenario
Inspect source files
$ npx skills add zhaoxuya520/reverse-skillMake Any Website into CLI & Use your logged-in browser by AI agent.
Excellent quality, 27K stars, and a 20 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add jackwener/OpenCLIApply Anthropic official brand colors, typography, and visual standards to appropriate Anthropic-related artifacts.
Excellent quality, 171K stars, and a 19 use-case fit score.
Best suited scenario
Inspect visual requirements
$ npx skills add anthropics/skills --skill brand-guidelinesBreak a plan, spec, or conversation into independently actionable tracer-bullet tickets with explicit blocking relationships.
Excellent quality, 177K stars, and a 19 use-case fit score.
Best suited scenario
Inspect source files
$ npx skills add mattpocock/skills --skill to-ticketsA portable AI agent skill that enhances AI-generated user interfaces with better layout, typography, motion, and spacing to avoid generic outputs.
Excellent quality, 65K stars, and a 18 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add Leonxlnx/taste-skillResearch the last 30 days across Reddit, X, YouTube, Hacker News, Polymarket, GitHub, and the web, then synthesize a grounded brief for an AI agent.
Excellent quality, 54K stars, and a 18 use-case fit score.
Best suited scenario
Search sources
$ npx skills add mvanhorn/last30days-skill -gBuild AI Agents, Visually
Excellent quality, 54K stars, and a 18 use-case fit score.
Best suited scenario
Chunk documents
$ npx skills add FlowiseAI/FlowiseTurn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.
Excellent quality, 83K stars, and a 18 use-case fit score.
Best suited scenario
Read uploaded files
$ npx skills add PaddlePaddle/PaddleOCRThe awesome collection of OpenClaw skills. 5,400+ skills filtered and categorized from the official OpenClaw Skills Registry.🦞
Excellent quality, 50K stars, and a 18 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add VoltAgent/awesome-openclaw-skillsA comprehensive library of over 1,273 agentic skills for various AI coding assistants, featuring clear documentation and installation instructions.
Excellent quality, 44K stars, and a 18 use-case fit score.
Best suited scenario
Inspect source files
$ npx skills add sickn33/antigravity-awesome-skillsTurn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 160,000+ scientists worldwide. 140 ready-to-use skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.
Excellent quality, 33K stars, and a 18 use-case fit score.
Best suited scenario
Load tabular data
$ npx skills add K-Dense-AI/scientific-agent-skillsA curated collection of 1000+ agent skills from official dev teams and the community, compatible with Claude Code, Codex, Gemini CLI, Cursor, and more.
Excellent quality, 30K stars, and a 18 use-case fit score.
Best suited scenario
Inspect source files
$ npx skills add VoltAgent/awesome-agent-skillsA comprehensive collection of ready-to-use scientific and research skills for AI agents.
Excellent quality, 31K stars, and a 18 use-case fit score.
Best suited scenario
Search sources
$ npx skills add K-Dense-AI/claude-scientific-skillsVercel's official collection of agent skills
Excellent quality, 29K stars, and a 18 use-case fit score.
Best suited scenario
Inspect repository metadata
$ npx skills add vercel-labs/agent-skillsBuild, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.
Excellent quality, 29K stars, and a 18 use-case fit score.
Best suited scenario
Chunk documents
$ npx skills add simstudioai/sim337 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 330+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.
Excellent quality, 25K stars, and a 17 use-case fit score.
Best suited scenario
Search sources
$ npx skills add alirezarezvani/claude-skillsSelection method
OpenAgentSkill scores each candidate against the workflow keywords, then balances fit with GitHub stars, quality signals, trust profile, Agent Proven outcome evidence, maintenance freshness, and whether there is a clear install path.
The ranking combines workflow fit, quality score, trust profile, GitHub adoption, maintenance freshness, and whether a clear install path exists.
No. Treat the list as a shortlist, open the skill detail page, inspect the repository and license, then test the install command in a sandbox workflow.
Yes. Use /api/skills/search with the related task or /api/agent/rankings?slug=best-testing-qa-skills to fetch ranked skill data.
Verify behavior
Find skills that help agents generate tests, run browser checks, inspect failures, validate APIs, and keep product flows reliable.
Builders choosing skills for generate regression tests and verify user flows. Ranked from the OpenAgentSkill index using quality, trust, freshness, adoption, and install readiness.
Search intent
These pages are generated from real registry records. The list below is not a generic article; every row links to a skill profile with install, trust, audit, and risk fields.
Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and inspect browser logs.
Excellent quality, 171K stars, and a 31 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add anthropics/skills --skill webapp-testingAutomate a real browser from the terminal for navigation, form filling, snapshots, screenshots, extraction, and UI-flow debugging.
Excellent quality, 25K stars, and a 29 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add openai/skills --skill playwrightCrawlee—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.
Excellent quality, 24K stars, and a 29 use-case fit score.
Best suited scenario
Crawl target URLs
$ npx skills add apify/crawleeClaude Code Skill for browser automation with Playwright. Model-invoked - Claude autonomously writes and executes custom automation for testing and validation.
Excellent quality, 3.0K stars, and a 27 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add lackeyjb/playwright-skill🦊 Anti-detect browser
Excellent quality, 9.5K stars, and a 25 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add daijro/camoufoxCrawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Parsel, BeautifulSoup, Playwright, and raw HTTP. Both headful and headless mode. With proxy rotation.
Excellent quality, 9.2K stars, and a 25 use-case fit score.
Best suited scenario
Crawl target URLs
$ npx skills add apify/crawlee-pythonTest 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.
Excellent quality, 22K stars, and a 23 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add promptfoo/promptfooAI-powered, vision-driven UI automation for every platform.
Excellent quality, 14K stars, and a 23 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add web-infra-dev/midsceneThe headless browser for AI agents and web scraping
Excellent quality, 16K stars, and a 23 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add h4ckf0r0day/obscuraThe backtesting engine that gives you an unfair advantage. Run thousands of trading ideas before others finish one.
Excellent quality, 7.9K stars, and a 22 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add polakowo/vectorbtA relentless interview that pressure-tests a plan against the codebase, sharpens domain language, and updates CONTEXT.md and ADRs when decisions become durable.
Excellent quality, 165K stars, and a 22 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add mattpocock/skills --skill grill-with-docsImplement work from an approved spec or ticket set, run focused and full tests, invoke code review, and commit the result to the current branch.
Excellent quality, 176K stars, and a 22 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add mattpocock/skills --skill implement🌐 Make websites accessible for AI agents. Automate tasks online with ease.
Excellent quality, 99K stars, and a 22 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add browser-use/browser-useAdaptive web scraping for agent data collection
Excellent quality, 70K stars, and a 21 use-case fit score.
Best suited scenario
Crawl target URLs
$ npx skills add D4Vinci/ScraplingReverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack AI-powered routing + On-demand toolchain bootstrapping + Self-evolving knowledge base Supports Claude Code, Kiro, Cursor, Cline, and other AI coding clients 逆向/渗透/安全技能路由包 - AI 自动路由 + 按需自举工具链 + 自动进化经验库 | 支持 Claude Code / Kiro / Cursor / Cline 等代码 AI 客户端
Excellent quality, 26K stars, and a 20 use-case fit score.
Best suited scenario
Inspect source files
$ npx skills add zhaoxuya520/reverse-skillMake Any Website into CLI & Use your logged-in browser by AI agent.
Excellent quality, 27K stars, and a 20 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add jackwener/OpenCLIApply Anthropic official brand colors, typography, and visual standards to appropriate Anthropic-related artifacts.
Excellent quality, 171K stars, and a 19 use-case fit score.
Best suited scenario
Inspect visual requirements
$ npx skills add anthropics/skills --skill brand-guidelinesBreak a plan, spec, or conversation into independently actionable tracer-bullet tickets with explicit blocking relationships.
Excellent quality, 177K stars, and a 19 use-case fit score.
Best suited scenario
Inspect source files
$ npx skills add mattpocock/skills --skill to-ticketsA portable AI agent skill that enhances AI-generated user interfaces with better layout, typography, motion, and spacing to avoid generic outputs.
Excellent quality, 65K stars, and a 18 use-case fit score.
Best suited scenario
Navigate pages
$ npx skills add Leonxlnx/taste-skillResearch the last 30 days across Reddit, X, YouTube, Hacker News, Polymarket, GitHub, and the web, then synthesize a grounded brief for an AI agent.
Excellent quality, 54K stars, and a 18 use-case fit score.
Best suited scenario
Search sources
$ npx skills add mvanhorn/last30days-skill -gBuild AI Agents, Visually
Excellent quality, 54K stars, and a 18 use-case fit score.
Best suited scenario
Chunk documents
$ npx skills add FlowiseAI/FlowiseTurn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.
Excellent quality, 83K stars, and a 18 use-case fit score.
Best suited scenario
Read uploaded files
$ npx skills add PaddlePaddle/PaddleOCRThe awesome collection of OpenClaw skills. 5,400+ skills filtered and categorized from the official OpenClaw Skills Registry.🦞
Excellent quality, 50K stars, and a 18 use-case fit score.
Best suited scenario
Run test suites
$ npx skills add VoltAgent/awesome-openclaw-skillsA comprehensive library of over 1,273 agentic skills for various AI coding assistants, featuring clear documentation and installation instructions.
Excellent quality, 44K stars, and a 18 use-case fit score.
Best suited scenario
Inspect source files
$ npx skills add sickn33/antigravity-awesome-skillsTurn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 160,000+ scientists worldwide. 140 ready-to-use skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.
Excellent quality, 33K stars, and a 18 use-case fit score.
Best suited scenario
Load tabular data
$ npx skills add K-Dense-AI/scientific-agent-skillsA curated collection of 1000+ agent skills from official dev teams and the community, compatible with Claude Code, Codex, Gemini CLI, Cursor, and more.
Excellent quality, 30K stars, and a 18 use-case fit score.
Best suited scenario
Inspect source files
$ npx skills add VoltAgent/awesome-agent-skillsA comprehensive collection of ready-to-use scientific and research skills for AI agents.
Excellent quality, 31K stars, and a 18 use-case fit score.
Best suited scenario
Search sources
$ npx skills add K-Dense-AI/claude-scientific-skillsVercel's official collection of agent skills
Excellent quality, 29K stars, and a 18 use-case fit score.
Best suited scenario
Inspect repository metadata
$ npx skills add vercel-labs/agent-skillsBuild, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.
Excellent quality, 29K stars, and a 18 use-case fit score.
Best suited scenario
Chunk documents
$ npx skills add simstudioai/sim337 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 330+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.
Excellent quality, 25K stars, and a 17 use-case fit score.
Best suited scenario
Search sources
$ npx skills add alirezarezvani/claude-skillsSelection method
OpenAgentSkill scores each candidate against the workflow keywords, then balances fit with GitHub stars, quality signals, trust profile, Agent Proven outcome evidence, maintenance freshness, and whether there is a clear install path.
The ranking combines workflow fit, quality score, trust profile, GitHub adoption, maintenance freshness, and whether a clear install path exists.
No. Treat the list as a shortlist, open the skill detail page, inspect the repository and license, then test the install command in a sandbox workflow.
Yes. Use /api/skills/search with the related task or /api/agent/rankings?slug=best-testing-qa-skills to fetch ranked skill data.