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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.

  • Software Engineering270 stars

    This course is designed to give students an introduction to an engineering approach in the development of hig…

    Trust 67Quality 46design-creative
  • Tweetclaw91 stars

    OpenClaw plugin to search tweets, search replies, post tweets, export followers, manage media, monitor X/Twit…

    Trust 77Quality 73utility
  • Powerplatform Build Tools292 stars

    Power Platform Build Tools automate common build and deployment tasks related to Power Platform. This include…

    Trust 78Quality 79devops

Codex, Claude Code, Cursor

Coding agent skills

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

  • Vibe Security Skill761 stars

    Agent skill that audits vibe-coded apps for common security vulnerabilities introduced by AI coding assistants

    Trust 79Quality 70agent-skills
  • Agent Toolkit25 stars

    Minimalistic, project-agnostic skills and rules for AI coding agents

    Trust 74Quality 65coding-agents
  • Agile_v_skills50 stars

    🔬 Verifiable AI-Augmented Engineering Framework - Stop AI hallucinations with formal traceability (REQ→ART→T…

    Trust 77Quality 68coding-agents

Documents and knowledge

Research and RAG skills

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

  • Html To Markdown767 stars

    High performance and CommonMark compliant HTML to Markdown converter. Maintained by the Kreuzberg team. Kreuz…

    Trust 80Quality 83rag-knowledge
  • Kramdown1.8K stars

    kramdown is a fast, pure Ruby Markdown superset converter, using a strict syntax definition and supporting se…

    Trust 80Quality 79document-processing
  • Markdown It22K stars

    Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed

    Trust 90Quality 100document-processing

Markets and quant

Finance and trading skills

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

  • Stock Market Indicators230 stars

    A small Python library with most common stock market indicators

    Trust 65Quality 39finance
  • Fastcrypto310 stars

    Common cryptographic library used in software at Mysten Labs.

    Trust 77Quality 73web3-analytics
  • Finance.Js1.3K stars

    A JavaScript library for common financial calculations

    Trust 77Quality 65finance

Crawlers and extraction

Web scraping skills

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

  • FredsRoadtripStoryteller168 stars

    Hear local historical markers as you travel on your road-trip. 100% Shared Compose UI, Kotlin native cross-pl…

    Trust 67Quality 43web-automation
  • InnerSourcePatterns850 stars

    These patterns document how to apply open source principles and practices for software development within the…

    Trust 81Quality 81document-processing
  • Flexmark Java2.6K stars

    CommonMark/Markdown Java parser with source level AST. CommonMark 0.28, emulation of: pegdown, kramdown, mark…

    Trust 81Quality 69document-processing

Slides and decks

PPT and presentation skills

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

  • Kill Ai Slop786 stars

    A field guide to the visual & copy tics of AI-generated products — and an Agent Skill that scans your project…

    Trust 87Quality 95design-creative
  • Itu T Recommendation Reviewer15 stars

    Model-agnostic AI agent skill (open Agent Skills format) that reviews draft ITU-T Recommendations against the…

    Trust 74Quality 66utility

Prompts, B-roll, explainers

Video creation skills

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

  • Common Metrics On Video Quality576 stars

    You can easily calculate FVD, PSNR, SSIM, LPIPS for evaluating the quality of generated or predicted videos.

    Trust 74Quality 60media-automation
  • OptimizedImageEnhance496 stars

    Several image/video enhancement methods, implemented by Java, to tackle common tasks, like dehazing, denoisin…

    Trust 71Quality 47media-automation

Images, video, UI

Design and creative skills

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

  • ManimML3.4K stars

    ManimML is a project focused on providing animations and visualizations of common machine learning concepts w…

    Trust 79Quality 70ml-automation
  • Python Computer Vision From Scratch245 stars

    This repository explores the variety of techniques commonly used to analyze and interpret images. It also des…

    Trust 70Quality 50robotics-iot
  • AI Data Science Team5.3K stars

    An AI-powered data science team of agents to help you perform common data science tasks 10X faster.

    Trust 86Quality 89ml-automation

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

223

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

212 quality200 maintained

Research

Research and knowledge work

91

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

91 quality82 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

15

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

14 quality14 maintained

Marketing

Marketing and growth automation

13

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

12 quality12 maintained

Design

Design and creative production

61

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

56 quality51 maintained

Data

Data, BI, and analytics

40

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

38 quality36 maintained

Legal

Legal, policy, and compliance

12

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

10 quality10 maintained

Education

Education and tutoring

7

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

6 quality5 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 452 ranked candidates matching "common-lisp"

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

1

Sxql

PROMISING · 59TRUST · 72SAFE · EXPERIMENTALDATA

An SQL generator for Common Lisp.

$ npx skills add fukamachi/sxql
421 stars41 quality72 trustExperimental8mo since pushNeeds review
QualityUseful candidate, but compare it with alternatives before adopting.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Database and SQL

CLI + Codex · 4 targets

common-lispsql
by fukamachiDetailsQuick view
2

Commonmark

VERIFIEDEXCELLENT · 97TRUST · 87SAFE · REVIEWEDRESEARCH

Highly-extensible PHP Markdown parser which fully supports the CommonMark and GFM specs.

$ npx skills add thephpleague/commonmark
3.0K stars66 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 Document processing

CLI + Codex · 4 targets

phpmarkdown
by thephpleagueDetailsQuick view
3

Commonmark Java

VERIFIEDEXCELLENT · 97TRUST · 86SAFE · REVIEWEDRESEARCH

Java library for parsing and rendering CommonMark (Markdown)

$ npx skills add commonmark/commonmark-java
2.7K 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 Document processing

CLI + Codex · 4 targets

javamarkdown
by commonmarkDetailsQuick view
4

Common.Utility

VERIFIEDPROMISING · 67TRUST · 75SAFE · EXPERIMENTALRESEARCH

Various helper class

$ npx skills add laochiangx/Common.Utility
5.3K stars53 quality75 trustExperimental4y 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: License is unclear
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Document processing

CLI + Codex · 4 targets

c#pdf
by laochiangxDetailsQuick view
5

Glisp

VERIFIEDEXCELLENT · 90TRUST · 87SAFE · REVIEWEDDESIGN

Glisp is a Lisp-based design tool that combines generative approaches with traditional design methods, empowering artists to discover new forms of expression.

$ npx skills add baku89/glisp
1.2K stars60 quality87 trustReviewed3mo 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 Design and creative

CLI + Codex · 4 targets

typescriptcreative-coding
by baku89DetailsQuick view
6

Commonly

STRONG · 72TRUST · 76SAFE · REVIEWEDCODING

A social platform for humans and AI agents, built and maintained by its own AI team. Connect any agent via HTTP.

$ npx skills add Team-Commonly/commonly
823 stars54 quality76 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 GitHub automation

CLI + Codex · 4 targets

typescriptmulti-agent
by Team-CommonlyDetailsQuick view
7

Common Metrics On Video Quality

PROMISING · 60TRUST · 74SAFE · REVIEWEDDESIGN

You can easily calculate FVD, PSNR, SSIM, LPIPS for evaluating the quality of generated or predicted videos.

$ npx skills add JunyaoHu/common_metrics_on_video_quality
576 stars46 quality74 trustReviewed with permission notes7mo since pushNeeds review
QualityUseful candidate, but compare it with alternatives before adopting.
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 Design and creative

CLI + Codex · 4 targets

pythonvideo-generation
by JunyaoHuDetailsQuick view
8

Bash Commons

PROMISING · 62TRUST · 74SAFE · EXPERIMENTALCODING

A collection of reusable Bash functions for handling common tasks such as logging, assertions, string manipulation, and more

$ npx skills add gruntwork-io/bash-commons
803 stars43 quality74 trustExperimental12mo since pushNeeds review
QualityUseful candidate, but compare it with alternatives before adopting.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario GitHub automation

CLI + Codex · 4 targets

shelldevops
by gruntwork-ioDetailsQuick view
9

Onnxconverter Common

PROMISING · 58TRUST · 74SAFE · REVIEWEDDESIGN

Common utilities for ONNX converters

$ npx skills add microsoft/onnxconverter-common
300 stars40 quality74 trustReviewed with permission notes8mo since pushNeeds review
QualityUseful candidate, but compare it with alternatives before adopting.
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

pythonmachine-learning
by microsoftDetailsQuick view
10

Commonplace

STRONG · 70TRUST · 79SAFE · REVIEWEDRESEARCH

The theory of LLM wikis, running as one. A framework for agent-operated knowledge: typed, linked, review-gated markdown your agents execute.

$ npx skills add zby/commonplace
81 stars47 quality79 trustReviewed with permission notesClaude Code11d 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 RAG and knowledge

Claude Code + CLI · 4 targets

python
by zbyDetailsQuick view
11

Alto

PROMISING · 69TRUST · 76SAFE · REVIEWEDCODING

A minimal (and wicked fast) blockchain built with the Commonware Library.

$ npx skills add commonwarexyz/alto
118 stars48 quality76 trustReviewed with permission notes2mo since pushNeeds review
QualityUseful candidate, but compare it with alternatives before adopting.
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 GitHub automation

CLI + Codex · 4 targets

rustblockchain
by commonwarexyzDetailsQuick view
12

Neomacs

STRONG · 78TRUST · 75SAFE · EXPERIMENTALDESIGN

NEO Emacs (WIP): GPU powered Emacs written in Rust with a modern display engine. Aiming for modern design & multi-threaded Elisp, 10x performance, zero-pause GC and 100%…

$ npx skills add eval-exec/neomacs
879 stars54 quality75 trustExperimental2mo 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 gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Design and creative

CLI + Codex · 4 targets

emacs-lispproductivity
by eval-execDetailsQuick view
13

Pandoc

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDRESEARCH

Universal markup converter

$ npx skills add jgm/pandoc
44.8K stars76 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 Document processing

CLI + Codex · 4 targets

haskellmarkdown
by jgmDetailsQuick view
14

Marked

VERIFIEDEXCELLENT · 100TRUST · 85SAFE · REVIEWEDRESEARCH

A markdown parser and compiler. Built for speed.

$ npx skills add markedjs/marked
36.9K stars75 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 Document processing

CLI + Codex · 4 targets

javascriptmarkdown
by markedjsDetailsQuick view
15

Markdown It

VERIFIEDEXCELLENT · 100TRUST · 90SAFE · REVIEWEDRESEARCH

Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed

$ npx skills add markdown-it/markdown-it
21.6K stars74 quality90 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 Document processing

CLI + Codex · 4 targets

javascriptmarkdown
by markdown-itDetailsQuick view
16

Elsa

NEEDS REVIEW · 49TRUST · 72SAFE · EXPERIMENTALCODING

Emacs Lisp Static Analyzer and gradual type system.

$ npx skills add emacs-elsa/Elsa
703 stars39 quality72 trustExperimental1y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.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 Coding agents

CLI + Codex · 4 targets

emacs-lispstatic-analysis
by emacs-elsaDetailsQuick 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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