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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
48
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.

  • Web Design Guidelines30K stars

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

    Trust 88Quality 100design-creative
  • Emil Design Engineering13K stars

    This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the in…

    Trust 91Quality 100design-creative
  • Front End Checklist73K stars

    🗂 The essential checklist for modern web development, for humans and AI agents

    Trust 85Quality 100agent-frameworks

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
  • Implement176K stars

    Execute an approved engineering ticket with tests, review, and a branch commit.

    Trust 88Quality 100coding-agents
  • Aegis594 stars

    Make AI coding agents architecture-aware: baseline-first, evidence-verified, drift-checked, and safe across l…

    Trust 77Quality 76agent-frameworks

Documents and knowledge

Research and RAG skills

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

  • Markdownlint6.1K stars

    A Node.js style checker and lint tool for Markdown/CommonMark files.

    Trust 87Quality 100document-processing
  • Easy Markdown Editor3.0K stars

    EasyMDE: A simple, beautiful, and embeddable JavaScript Markdown editor. Delightful editing for beginners and…

    Trust 86Quality 94document-processing
  • Vscode Markdownlint1.2K stars

    Markdown linting and style checking for Visual Studio Code

    Trust 85Quality 93document-processing

Markets and quant

Finance and trading skills

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

  • Marble540 stars

    Marble - the real time decision engine for fraud and AML

    Trust 75Quality 71security
  • Kubelet Csr Approver267 stars

    Kubernetes controller to enable automatic kubelet CSR validation after a series of (configurable) security ch…

    Trust 78Quality 72devops

Crawlers and extraction

Web scraping skills

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

  • ProxyBroker4.2K stars

    Proxy [Finder | Checker | Server]. HTTP(S) & SOCKS :performing_arts:

    Trust 77Quality 71web-automation
  • Simplepdf Embed402 stars

    PDF editor in the browser – add text, checkboxes, pictures, signatures to PDF files. Merge, rotate PDF pages…

    Trust 76Quality 74document-processing
  • Gtm Engineer Skills1.2K stars

    Claude Code skill for improving website AEO (AI Engine Optimization) and GEO (Generative Engine Optimization)…

    Trust 87Quality 93development

Slides and decks

PPT and presentation skills

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

  • ClaudeSkills626 stars

    13 curated Claude Code agent skills — decks, deep research, PRDs, articles, audits. Tested like software.

    Trust 87Quality 95presentation
  • Universal Examprep Skill256 stars

    Last-night exam-cram coach as a Claude Agent Skill: turns your slides, notes and past papers into a chaptered…

    Trust 85Quality 91productivity
  • RNSkill Editorial Video Cover1.1K stars

    Create original editorial technology covers with a controlled layout, custom diagram generation, and editable…

    Trust 74Quality 81Video Creation

Prompts, B-roll, explainers

Video creation skills

Video-generation prompts, B-roll, Vox-style explainers, camera direction, captions, and creative-production workflows.

  • RNSkill Audio to Subtitles1.1K stars

    Generate real-timestamp subtitle artifacts from final narration audio or merged video with a caption quality…

    Trust 74Quality 81Video Creation
  • Seedance 2.0 Skill OS796 stars

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

    Trust 75Quality 86Creative
  • RNSkill Production Captions1.1K stars

    Render, preview, validate, and burn consistent production subtitles from quality-checked timestamp artifacts.

    Trust 74Quality 81Video Creation

Images, video, UI

Design and creative skills

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

  • RNSkill Local TTS Narration1.1K stars

    Generate a controlled local narration workflow with auditions, version tracking, and subtitle-ready final aud…

    Trust 72Quality 80Video Creation
  • ARIS In AI Offer315 stars

    Bilingual (中文+EN) ML / LLM / diffusion / agent interview cheat sheets for AI 秋招 — generated by ARIS /intervie…

    Trust 78Quality 82media-automation
  • RNSkill Video Title1.1K stars

    Generate topic-first, two-part video-title candidates from an approved video brief or final script.

    Trust 74Quality 81Video Creation

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

229

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

229 quality222 maintained

Research

Research and knowledge work

81

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

81 quality79 maintained

Presentation

Presentation and deck workflows

2

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

2 quality2 maintained

Finance

Finance and quant workflows

14

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

14 quality14 maintained

Marketing

Marketing and growth automation

14

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

14 quality12 maintained

Design

Design and creative production

50

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

50 quality49 maintained

Data

Data, BI, and analytics

38

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

38 quality37 maintained

Legal

Legal, policy, and compliance

14

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

14 quality12 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

2

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

2 quality2 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 438 ranked candidates matching "check"

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

1

Pyre Check

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDCODING

Performant type-checking for python.

$ npx skills add facebook/pyre-check
7.2K stars69 quality87 trustReviewed2mo 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 Coding agents

CLI + Codex · 4 targets

ocamlstatic-analysis
by facebookDetailsQuick view
2

Markdown Link Check

STRONG · 77TRUST · 81SAFE · REVIEWEDRESEARCH

checks all of the hyperlinks in a markdown text to determine if they are alive or dead

$ npx skills add tcort/markdown-link-check
704 stars54 quality81 trustReviewed with permission notes2mo 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 gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Document processing

CLI + Codex · 4 targets

javascriptmarkdown
by tcortDetailsQuick view
3

Shellcheck

VERIFIEDEXCELLENT · 100TRUST · 85SAFE · REVIEWEDCODING

ShellCheck, a static analysis tool for shell scripts

$ npx skills add koalaman/shellcheck
39.6K stars75 quality85 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

CLI + Codex · 4 targets

haskellstatic-analysis
by koalamanDetailsQuick view
4

BackwardCompatibilityCheck

STRONG · 76TRUST · 77SAFE · REVIEWEDCODING

:ab: Tool to compare two revisions of a class API to check for BC breaks

$ npx skills add Roave/BackwardCompatibilityCheck
597 stars53 quality77 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: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Coding agents

CLI + Codex · 4 targets

phpstatic-analysis
by RoaveDetailsQuick view
5

Cppcheck

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDCODING

static analysis of C/C++ code

$ npx skills add cppcheck-opensource/cppcheck
6.7K stars68 quality87 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 Coding agents

CLI + Codex · 4 targets

c++static-analysis
by cppcheck-opensourceDetailsQuick view
6

Web Check

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDLEGAL

🕵️‍♂️ All-in-one OSINT tool for analysing any website

$ npx skills add lissy93/web-check
33.7K stars75 quality88 trustReviewed2mo 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 Legal and compliance

CLI + Codex · 4 targets

typescriptprivacy
by lissy93DetailsQuick view
7

Sqlcheck

VERIFIEDPROMISING · 68TRUST · 75SAFE · EXPERIMENTALDATA

Automatically identify anti-patterns in SQL queries

$ npx skills add jarulraj/sqlcheck
2.5K stars51 quality75 trustExperimental2y since pushNeeds review
QualityUseful candidate, but compare it with alternatives before adopting.Check: Repository looks stale
TrustGood trust signals with a few areas worth checking before rollout.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Database and SQL

CLI + Codex · 4 targets

c++sql
by jarulrajDetailsQuick view
8

Front End Checklist

VERIFIEDEXCELLENT · 100TRUST · 85SAFE · REVIEWEDCODING

🗂 The essential checklist for modern web development, for humans and AI agents

$ npx skills add thedaviddias/Front-End-Checklist
73.2K stars74 quality85 trustReviewed with permission notes2mo since pushNeeds review
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
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 Coding agents

CLI + Codex · 4 targets

mdxai-agents
by thedaviddiasDetailsQuick view
9

Codechecker

VERIFIEDEXCELLENT · 96TRUST · 86SAFE · REVIEWEDCODING

CodeChecker is an analyzer tooling, defect database and viewer extension for static and dynamic analyzer tools.

$ npx skills add Ericsson/codechecker
2.6K stars66 quality86 trustReviewed2mo 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 Coding agents

CLI + Codex · 4 targets

pythonstatic-analysis
by EricssonDetailsQuick view
10

Sre Checklist

VERIFIEDPROMISING · 68TRUST · 78SAFE · REVIEWEDCODING

A checklist of anyone practicing Site Reliability Engineering

$ npx skills add bregman-arie/sre-checklist
2.5K stars51 quality78 trustReviewed with permission notes2y since pushNeeds review
QualityUseful candidate, but compare it with alternatives before adopting.Check: Repository looks stale
TrustGood trust signals with a few areas worth checking before rollout.Review: Repository looks stale
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario GitHub automation

CLI + Codex · 4 targets

kubernetes
by bregman-arieDetailsQuick view
11

Checkstyle

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDCODING

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code C…

$ npx skills add checkstyle/checkstyle
9.0K stars69 quality88 trustReviewed with permission notes2mo 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 gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Coding agents

CLI + Codex · 4 targets

javastatic-analysis
by checkstyleDetailsQuick view
12

Checkov

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDCODING

Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecre…

$ npx skills add bridgecrewio/checkov
8.8K stars69 quality88 trustReviewed2mo 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 Coding agents

CLI + Codex · 4 targets

pythonstatic-analysis
by bridgecrewioDetailsQuick view
13

Check If Email Exists

VERIFIEDEXCELLENT · 90TRUST · 82SAFE · REVIEWEDMARKETING

Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.

$ npx skills add reacherhq/check-if-email-exists
8.8K stars62 quality82 trustReviewed5mo 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: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Marketing and growth

CLI + Codex · 4 targets

rustemail
by reacherhqDetailsQuick view
14

Deepchecks

VERIFIEDSTRONG · 82TRUST · 81SAFE · REVIEWEDRESEARCH

Deepchecks: Tests for Continuous Validation of ML Models & Data. Deepchecks is a holistic open-source solution for all of your AI & ML validation needs, enabling to thor…

$ npx skills add deepchecks/deepchecks
4.0K stars60 quality81 trustReviewed with permission notes7mo 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 Research agents

CLI + Codex · 4 targets

pythonmachine-learning
by deepchecksDetailsQuick view
15

Clash Ip Checker

VERIFIEDSTRONG · 81TRUST · 82SAFE · REVIEWEDCODING

🤖Automated node IP risk checking and tagging tool for Clash (适用于 Clash 代理的自动化节点 IP 风险检查并重命名标记工具)

$ npx skills add tombcato/clash-ip-checker
1.0K stars56 quality82 trustReviewed with permission notesBrowser agents6mo 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: Documentation summary is thin
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Testing and QA

Browser agents + CLI · 4 targets

pythonplaywright
by tombcatoDetailsQuick view
16

Checkrr

STRONG · 76TRUST · 79SAFE · REVIEWEDDESIGN

Checkrr Scans your library files for corrupt media and optionally replaces the files via sonarr and radarr

$ npx skills add aetaric/checkrr
552 stars53 quality79 trustReviewed with permission notes1mo 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 gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Multimodal media

CLI + Codex · 4 targets

govideo
by aetaricDetailsQuick 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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