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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.

  • Vercel React Best Practices30K stars

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

    Trust 91Quality 100coding-agents
  • Frontend Design166K stars

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

    Trust 88Quality 100design-creative
  • Web Design Guidelines30K 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
  • Deploy to Vercel30K stars

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

    Trust 88Quality 100devops
  • Implement176K stars

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

    Trust 88Quality 100coding-agents

Documents and knowledge

Research and RAG skills

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

  • Kramdown1.8K stars

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

    Trust 80Quality 79document-processing
  • Raptor1.7K stars

    The official implementation of RAPTOR: Recursive Abstractive Processing for Tree-Organized Retrieval

    Trust 80Quality 67rag-knowledge
  • 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.

  • Exchange Core2.6K stars

    Ultra-fast matching engine written in Java based on LMAX Disruptor, Eclipse Collections, Real Logic Agrona, O…

    Trust 78Quality 68finance
  • SimTradeLab322 stars

    SimTradeLab is an open-source backtesting framework inspired by PTrade’s event-driven architecture. It featur…

    Trust 80Quality 76finance
  • PineTS406 stars

    Run Pine Script® anywhere. PineTS is an open-source transpiler and runtime that brings Pine Script® logic to…

    Trust 77Quality 80finance

Crawlers and extraction

Web scraping skills

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

  • Playwright Browser Skill24K stars

    Automate a real browser from the terminal for navigation, form filling, snapshots, screenshots, extraction, a…

    Trust 83Quality 100browser-automation
  • Pdfsyntax1.0K stars

    A Python library to inspect and modify the internal structure of a PDF file

    Trust 76Quality 77document-processing
  • Webapp Testing166K stars

    Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and…

    Trust 87Quality 100browser-automation

Slides and decks

PPT and presentation skills

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

  • Taste Skill: Anti-Slop Frontend71K stars

    Design and implementation guidance for distinctive landing pages, portfolios, product demos, and purposeful r…

    Trust 91Quality 100design-creative
  • Apple Design18K stars

    Apple's approach to interface design and fluid, physical motion, translated for the web. Use when building or…

    Trust 91Quality 100design-creative
  • Review Animations18K stars

    Reviews animation and motion code against a high craft bar derived from Emil Kowalski's design engineering ph…

    Trust 91Quality 100design-creative

Prompts, B-roll, explainers

Video creation skills

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

  • Vox Director979 stars

    Turn one topic into a narrated Vox-style paper-collage explainer or ad video, from script through captions.

    Trust 80Quality 96design-creative
  • Seedance 2.0 Prompt Writing3.1K stars

    Write precise Seedance 2.0 prompts for multimodal video, camera movement, editing, music, and product storyte…

    Trust 79Quality 92design-creative
  • 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

Images, video, UI

Design and creative skills

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

  • RNSkill Editorial Video Cover1.1K stars

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

    Trust 74Quality 81Video Creation
  • Anthropic Brand Guidelines166K stars

    Apply Anthropic official brand colors, typography, and visual standards to appropriate Anthropic-related arti…

    Trust 88Quality 100design-creative
  • Figma Implement Design24K stars

    Translate Figma designs into production-ready UI code with close visual fidelity and component-level detail.

    Trust 88Quality 100design-creative

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

210

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

210 quality203 maintained

Research

Research and knowledge work

90

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

90 quality85 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

16

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

16 quality15 maintained

Marketing

Marketing and growth automation

10

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

10 quality10 maintained

Design

Design and creative production

55

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

55 quality54 maintained

Data

Data, BI, and analytics

37

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

37 quality34 maintained

Legal

Legal, policy, and compliance

12

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

12 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 428 ranked candidates matching "syntax-tree"

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

1

Mdast

VERIFIEDSTRONG · 82TRUST · 80SAFE · REVIEWEDRESEARCH

Markdown Abstract Syntax Tree format

$ npx skills add syntax-tree/mdast
1.4K stars57 quality80 trustReviewed with permission notes6mo 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 Document processing

CLI + Codex · 4 targets

markdown
by syntax-treeDetailsQuick view
2

Dtreeviz

VERIFIEDEXCELLENT · 86TRUST · 83SAFE · REVIEWEDDESIGN

A python library for decision tree visualization and model interpretation.

$ npx skills add parrt/dtreeviz
3.1K stars59 quality83 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 Multimodal media

CLI + Codex · 4 targets

jupyter-notebookmachine-learning
by parrtDetailsQuick view
3

Streets Gl

VERIFIEDSTRONG · 77TRUST · 82SAFE · REVIEWEDDATA

🗺 OpenStreetMap 3D renderer powered by WebGL2

$ npx skills add StrandedKitty/streets-gl
1.0K stars52 quality82 trustReviewed with permission notes12mo 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 Data analysis

CLI + Codex · 4 targets

typescriptdata-visualization
by StrandedKittyDetailsQuick view
4

Pdfsyntax

VERIFIEDSTRONG · 77TRUST · 76SAFE · EXPERIMENTALRESEARCH

A Python library to inspect and modify the internal structure of a PDF file

$ npx skills add desgeeko/pdfsyntax
1.0K stars52 quality76 trustExperimental12mo 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 Document processing

CLI + Codex · 4 targets

pythonpdf
by desgeekoDetailsQuick view
5

Py Trees

STRONG · 71TRUST · 75SAFE · REVIEWEDCODING

Python implementation of behaviour trees.

$ npx skills add splintered-reality/py_trees
611 stars53 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 GitHub automation

CLI + Codex · 4 targets

pythonrobotics
by splintered-realityDetailsQuick view
6

Opencode Worktree

STRONG · 73TRUST · 80SAFE · REVIEWEDCODING

Zero-friction git worktrees for OpenCode. Auto-spawns terminals, syncs files, cleans up on exit.

$ npx skills add kdcokenny/opencode-worktree
620 stars50 quality80 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 Coding agents

CLI + Codex · 4 targets

typescriptdeveloper-tools
by kdcokennyDetailsQuick view
7

Tree Sitter Markdown

STRONG · 73TRUST · 79SAFE · REVIEWEDRESEARCH

Markdown grammar for tree-sitter

$ npx skills add tree-sitter-grammars/tree-sitter-markdown
610 stars50 quality79 trustReviewed with permission notes3mo 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 Document processing

CLI + Codex · 4 targets

cmarkdown
by tree-sitter-grammarsDetailsQuick view
8

Openstreetmap Ng

STRONG · 72TRUST · 77SAFE · REVIEWEDCODING

🗺️ The Next Generation of OpenStreetMap — in Python!

$ npx skills add openstreetmap-ng/openstreetmap-ng
247 stars50 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 Database and SQL

CLI + Codex · 4 targets

pythongis
by openstreetmap-ngDetailsQuick view
9

Octotree

VERIFIEDSTRONG · 80TRUST · 79SAFE · EXPERIMENTALCODING

GitHub on steroids

$ npx skills add ovity/octotree
23.2K stars59 quality79 trustExperimentalBrowser agents2y since pushNeeds review
QualitySolid option that is likely worth shortlisting for production workflows.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

Browser agents + CLI · 4 targets

javascriptcode-review
by ovityDetailsQuick view
10

AlphaTree Graphic Deep Neural Network

VERIFIEDEXCELLENT · 89TRUST · 83SAFE · REVIEWEDDESIGN

AI Roadmap:机器学习(Machine Learning)、深度学习(Deep Learning)、对抗神经网络(GAN），图神经网络（GNN），NLP，大数据相关的发展路书(roadmap), 并附海量源码（python，pytorch）带大家消化基本知识点，突破面试，完成从新手到合格工程师的跨越，其中深度学习相关论文附有te…

$ npx skills add weslynn/AlphaTree-graphic-deep-neural-network
3.0K stars63 quality83 trustReviewed3mo 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 Multimodal media

CLI + Codex · 4 targets

machine-learning
by weslynnDetailsQuick view
11

Merkletreejs

VERIFIEDSTRONG · 78TRUST · 82SAFE · REVIEWEDDATA

🌱 Construct Merkle Trees and verify proofs in JavaScript. By @miguelmota

$ npx skills add merkletreejs/merkletreejs
1.2K stars52 quality82 trustReviewed with permission notes11mo 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 Data analysis

CLI + Codex · 4 targets

typescriptblockchain
by merkletreejsDetailsQuick view
12

Treemd

STRONG · 76TRUST · 75SAFE · EXPERIMENTALRESEARCH

A (TUI/CLI) markdown navigator with tree-based structural navigation.

$ npx skills add Epistates/treemd
647 stars53 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 Document processing

CLI + Codex · 4 targets

rustmarkdown
by EpistatesDetailsQuick view
13

Go Binsize Treemap

STRONG · 76TRUST · 78SAFE · REVIEWEDDATA

🔍 Go binary size SVG treemap

$ npx skills add nikolaydubina/go-binsize-treemap
590 stars53 quality78 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 Data analysis

CLI + Codex · 4 targets

godata-visualization
by nikolaydubinaDetailsQuick view
14

Treescope

STRONG · 75TRUST · 78SAFE · REVIEWEDRESEARCH

An interactive HTML pretty-printer for machine learning research in IPython notebooks.

$ npx skills add google-deepmind/treescope
472 stars52 quality78 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 Research agents

CLI + Codex · 4 targets

pythonmachine-learning
by google-deepmindDetailsQuick view
15

Dvc

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDCODING

🦉 Data Versioning and ML Experiments

$ npx skills add treeverse/dvc
15.7K stars73 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

pythondeveloper-tools
by treeverseDetailsQuick view
16

Notesnook

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDRESEARCH

A fully open source & end-to-end encrypted note taking alternative to Evernote.

$ npx skills add streetwriters/notesnook
14.2K stars72 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 Research agents

CLI + Codex · 4 targets

typescriptproductivity
by streetwritersDetailsQuick 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.

Try the agent resolve API