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AI Agent Skill Repository

AI Agent Skills Directory

Browse reusable skills for Codex, Claude Code, Cursor, finance, research, web scraping, PPT, football analytics, data, marketing, design, and more.

Finance Stock analysisQuant Trading researchSlides PPT generationDocs PDF parsingExtract Web scraping
16
Shown
10
Tracks
80
Targets
Resolve APITask in, selected skill and install plan out.Skills APIMachine-readable shortlist with trust and safety signals.llms.txtA crawler-friendly entry point for agent surfaces.

Browse by scenario

Real skills, grouped by the work your agent needs to finish.

Each directory entry links to real skill pages with GitHub adoption, trust score, install handoff, risk notes, and agent-readable metadata. Use these as starting points when you want a shortlist before asking an agent to install anything.

Design to deployment

Frontend and UI skills

Design direction, Figma implementation, UI review, React performance, browser QA, and safe preview deployments.

  • Vercel React Best Practices29K stars

    React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.

    Trust 91Quality 100coding-agents
  • Frontend Design163K stars

    Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product…

    Trust 88Quality 100design-creative
  • Web Design Guidelines29K stars

    Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices.

    Trust 88Quality 100design-creative

Codex, Claude Code, Cursor

Coding agent skills

Code review, repo inspection, testing, planning, shipping, and engineering workflows for coding agents.

  • Code Review169K stars

    Review a diff separately for code standards and spec compliance.

    Trust 91Quality 100coding-agents
  • Planning With Files25K stars

    Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plan…

    Trust 89Quality 100agent-skills
  • Deploy to Vercel29K stars

    Deploy applications and websites to Vercel, including preview deployments and shareable deployment links.

    Trust 88Quality 100devops

Documents and knowledge

Research and RAG skills

Research, recent-events briefings, PDF parsing, markdown conversion, RAG ingestion, and knowledge workflows.

  • Opendataloader Pdf26K stars

    PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

    Trust 89Quality 100data
  • Logseq44K stars

    A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://githu…

    Trust 90Quality 100rag-knowledge
  • Markitdown156K stars

    Python tool for converting files and office documents to Markdown.

    Trust 87Quality 100document-processing

Markets and quant

Finance and trading skills

Stock analysis, market research, quant backtesting, financial data, and investment research skills.

  • AlphaPurify278 stars

    Extremely fast quantitative factor cleaning and backtesting library, based on Polars

    Trust 78Quality 73finance
  • Serenity Skill12K stars

    Stock analysis skill for market research and financial reasoning workflows.

    Trust 78Quality 100Finance
  • Backtesting.Py8.5K stars

    🔎 📈 🐍 💰 Backtest trading strategies in Python.

    Trust 84Quality 91finance

Crawlers and extraction

Web scraping skills

Crawling, scraping, extraction, browser automation, structured data capture, and website-to-markdown workflows.

  • Firecrawl139K stars

    The API to search, scrape, and interact with the web at scale. 🔥

    Trust 88Quality 100agent-frameworks
  • Maxun16K stars

    🔥 The open-source no-code platform for web scraping, crawling, search and AI data extraction • Turn websites…

    Trust 90Quality 100web-automation
  • Scrapegraph AI27K stars

    Python scraper based on AI

    Trust 88Quality 100web-automation

Slides and decks

PPT and presentation skills

Presentation generation, editable PPTX, slide decks, speaker notes, and visual storytelling workflows.

  • Ppt Master37K stars

    AI generates a real, editable PowerPoint from any document — native shapes & animations, speaker notes voiced…

    Trust 91Quality 100agent-frameworks
  • Guizang Ppt Skill17K stars

    AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts,…

    Trust 90Quality 100agent-skills
  • Slidev47K stars

    Presentation Slides for Developers

    Trust 88Quality 100document-processing

Images, video, UI

Design and creative skills

Image, video, creative production, UI design, multimodal generation, and visual workflow skills.

  • Seedance 2.0 Skill OS796 stars

    Direct the model. Do not micro-manage the frame.

    Trust 76Quality 100Creative
  • Diffusers34K stars

    🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in PyTorch.

    Trust 90Quality 100media-automation
  • Pixelle Video23K stars

    🚀 AI 全自动短视频引擎 | AI Fully Automated Short Video Engine

    Trust 88Quality 100media-automation

Analysis and pipelines

Data and analytics skills

Data analysis, analytics, ETL, notebooks, databases, tables, charts, and reporting workflows.

  • Airflow46K stars

    Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

    Trust 90Quality 100data-analysis
  • Shardingsphere21K stars

    Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Database…

    Trust 90Quality 100data-analysis
  • Pathway63K stars

    Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.

    Trust 88Quality 100data-analysis

Popular directories

AI agent skills libraryA real library of reusable skills with trust, audit, install, and agent metadata.Open source AI agent skillsOpen-source skill candidates filtered by task fit, GitHub quality, and install safety.Best Codex skillsRepo inspection, code review, testing, web data, and safe install workflows for Codex.Best AI agent skills for stock analysisFinance and market research skills with trust, install, and maintenance signals.Best Codex skills for web scrapingCrawler and extraction skills that agents can shortlist before installing.Best Claude Code skills for PDF parsingDocument conversion, table extraction, OCR, and markdown workflows.Best AI agent skills for football analyticsMatch data, scouting, dashboards, and World Cup analytics workflows.OpenAgentSkill vs skills.shCompare task resolution, trust signals, install handoffs, and registry APIs.OpenAgentSkill vs agentskills.ioCompare directories, agent-readable metadata, audits, and discovery workflows.

Supply tracks

Build the registry by domain, not just by count.

Coding

Coding and developer agents

507

Code review, repo analysis, testing, CI, GitHub, DevOps, and developer workflow skills.

507 quality490 maintained

Research

Research and knowledge work

137

Deep research, source comparison, literature review, RAG, knowledge search, and reports.

137 quality136 maintained

Presentation

Presentation and deck workflows

1

PPTX generation, HTML slides, pitch decks, speaker notes, and presentation workflow skills.

1 quality1 maintained

Finance

Finance and quant workflows

46

Market data, SEC filings, portfolio analysis, quant research, backtesting, and risk workflows.

46 quality44 maintained

Marketing

Marketing and growth automation

18

SEO, content operations, lead generation, CRM, email automation, analytics, and growth workflows.

18 quality18 maintained

Design

Design and creative production

93

Design assets, images, video, audio, multimodal media, presentation, and creative production skills.

93 quality93 maintained

Data

Data, BI, and analytics

79

CSV, SQL, notebooks, dashboards, data pipelines, BI, ETL, and spreadsheet analysis.

79 quality79 maintained

Legal

Legal, policy, and compliance

24

Contract analysis, privacy, policy review, compliance checks, governance, and document risk review.

24 quality24 maintained

Education

Education and tutoring

6

Tutoring, course generation, quizzes, learning analytics, classrooms, and teaching workflows.

6 quality6 maintained

World Cup

Football and World Cup analytics

4

Football data, World Cup dashboards, xG, match prediction, scouting, and sports analytics.

4 quality4 maintained

High-intent entry points

Start from the task, not a keyword list.

These shortcuts use the same trust, supply, and relevance signals as the registry API, so humans and agents land on a useful shortlist faster.

Agent-readable index
FinanceStock analysisQuantTrading researchSlidesPPT generationDocsPDF parsingExtractWeb scrapingCreativeDesign workflowSportsFootball analytics

Decision filters

Choose by scenario, quality, and trust signals.

Showing 1-16 of 898 ranked candidates matching "webapp-testing"

Best blend of quality, stars, freshness, and agent usage

1

Webapp Testing

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDCODING

Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and inspect browser logs.

$ npx skills add anthropics/skills --skill webapp-testing
163.1K stars79 quality87 trustReviewedClaude Code + OpenAI Agents4d since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.Check: Use synthetic or approved test data; do not run destructive browser actions wit…
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Use synthetic or approved test data; do not run destructive browser actions wit…
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

Claude Code + OpenAI Agents · 4 targets

claude-codecodexcursorplaywright
by anthropicsDetailsQuick view
2

Awesome Regression Testing

VERIFIEDEXCELLENT · 96TRUST · 85SAFE · REVIEWEDCODING

🕶️ A curated list of resources around the topic: visual regression testing

$ npx skills add mojoaxel/awesome-regression-testing
2.4K stars65 quality85 trustReviewed2mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustGood trust signals with a few areas worth checking before rollout.Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

CLI + Codex · 4 targets

testing
by mojoaxelDetailsQuick view
3

Spring Testing

VERIFIEDSTRONG · 73TRUST · 80SAFE · REVIEWEDCODING

A Spring Boot application with lots of test examples

$ npx skills add hamvocke/spring-testing
1.2K stars52 quality80 trustReviewed with permission notes10mo since pushNeeds review
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: License is unclear
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

CLI + Codex · 4 targets

javatesting
by hamvockeDetailsQuick view
4

List Of Testing Tools And Frameworks For .NET

STRONG · 76TRUST · 79SAFE · REVIEWEDCODING

✅ List of Automated Testing (TDD/BDD/ATDD/SBE) Tools and Frameworks for .NET

$ npx skills add dariusz-wozniak/List-of-Testing-Tools-and-Frameworks-for-.NET
589 stars53 quality79 trustReviewed2mo since pushSafe to try
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

CLI + Codex · 4 targets

c#testing
by dariusz-wozniakDetailsQuick view
5

Mountebank

VERIFIEDEXCELLENT · 99TRUST · 87SAFE · REVIEWEDCODING

Over the wire test doubles

$ npx skills add mountebank-testing/mountebank
2.1K stars65 quality87 trustReviewed28d since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

CLI + Codex · 4 targets

javascripttesting
by mountebank-testingDetailsQuick view
6

Tavern

VERIFIEDEXCELLENT · 93TRUST · 84SAFE · REVIEWEDCODING

A command-line tool and Python library and Pytest plugin for automated testing of RESTful APIs, with a simple, concise and flexible YAML-based syntax

$ npx skills add taverntesting/tavern
1.1K stars63 quality84 trustReviewed with permission notes1mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustGood trust signals with a few areas worth checking before rollout.Review: Documentation summary is thin
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

CLI + Codex · 4 targets

pythontesting
by taverntestingDetailsQuick view
7

Backtesting.Py

VERIFIEDEXCELLENT · 91TRUST · 84SAFE · REVIEWEDFINANCE

🔎 📈 🐍 💰 Backtest trading strategies in Python.

$ npx skills add kernc/backtesting.py
8.5K stars62 quality84 trustReviewed7mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustGood trust signals with a few areas worth checking before rollout.Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Finance and quant · I need my agent to analyze markets, financial data, filings, portfolios, and quant strategies.

CLI + Codex · 4 targets

pythontrading
by kerncDetailsQuick view
8

PentestingEverything

VERIFIEDEXCELLENT · 95TRUST · 83SAFE · REVIEWEDCODING

Complete Solution for VAPT/AppSec and Pentesting Guide: Web | Mobile | API | Thick Client | Source Code Review | DevSecOps | Wireless | Network Pentesting | SAST | DAST…

$ npx skills add m14r41/PentestingEverything
1.7K stars64 quality83 trustReviewed with permission notes2mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustGood trust signals with a few areas worth checking before rollout.Review: Documentation summary is thin
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Coding agents · I need a coding agent that can understand a repository, edit code, and review pull requests.

CLI + Codex · 4 targets

shellsast
by m14r41DetailsQuick view
9

Chart Testing

VERIFIEDEXCELLENT · 97TRUST · 83SAFE · REVIEWEDCODING

CLI tool for linting and testing Helm charts

$ npx skills add helm/chart-testing
1.6K stars64 quality83 trustReviewed with permission notes14d since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustGood trust signals with a few areas worth checking before rollout.Review: Documentation summary is thin
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Coding agents · I need a coding agent that can understand a repository, edit code, and review pull requests.

CLI + Codex · 4 targets

gokubernetes
by helmDetailsQuick view
10

Prediction Market Backtesting

STRONG · 70TRUST · 75SAFE · REVIEWEDFINANCE

An extension for Nautilus Trader

$ npx skills add evan-kolberg/prediction-market-backtesting
976 stars52 quality75 trustReviewed with permission notes2mo since pushNeeds review
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: License is unclear
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Finance and quant · I need my agent to analyze markets, financial data, filings, portfolios, and quant strategies.

CLI + Codex · 4 targets

pythonbacktesting
by evan-kolbergDetailsQuick view
11

Ui Testing Best Practices

VERIFIEDSTRONG · 80TRUST · 81SAFE · REVIEWEDCODING

The largest UI testing best practices list (last update: March 2025)

$ npx skills add NoriSte/ui-testing-best-practices
1.7K stars53 quality81 trustReviewed with permission notesBrowser agents10mo since pushNeeds review
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

Browser agents + CLI · 4 targets

puppeteer
by NoriSteDetailsQuick view
12

Testplane

STRONG · 77TRUST · 77SAFE · REVIEWEDCODING

Testplane (ex-hermione) browser test runner based on mocha and wdio

$ npx skills add gemini-testing/testplane
827 stars54 quality77 trustReviewed with permission notesBrowser agents1mo since pushNeeds review
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

Browser agents + CLI · 4 targets

typescripttesting
by gemini-testingDetailsQuick view
13

Cerberus Core

STRONG · 74TRUST · 75SAFE · REVIEWEDCODING

The Open Source Test Automation Platform.

$ npx skills add cerberustesting/cerberus-core
362 stars52 quality75 trustReviewed with permission notes1mo since pushNeeds review
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

CLI + Codex · 4 targets

javatesting
by cerberustestingDetailsQuick view
14

Appium

VERIFIEDEXCELLENT · 100TRUST · 90SAFE · REVIEWEDCODING

Cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol

$ npx skills add appium/appium
21.6K stars74 quality90 trustReviewed1mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

CLI + Codex · 4 targets

typescripttesting
by appiumDetailsQuick view
15

Keploy

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDCODING

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

$ npx skills add keploy/keploy
17.6K stars73 quality88 trustReviewed1mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

CLI + Codex · 4 targets

gotesting
by keployDetailsQuick view
16

Mockito

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDCODING

Most popular Mocking framework for unit tests written in Java

$ npx skills add mockito/mockito
15.4K stars73 quality88 trustReviewed1mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Testing and QA · I need my agent to test a web app, reproduce bugs, and verify fixes.

CLI + Codex · 4 targets

javatesting
by mockitoDetailsQuick view

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Showing the strongest 16 results to keep the registry fast for humans and agents. Refine by use case, platform, stars, or search query for a narrower shortlist.

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