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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 Practices29K stars

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

    Trust 91Quality 100coding-agents
  • Frontend Design164K 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
  • Deploy to Vercel29K 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.

  • Raptor1.7K stars

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

    Trust 80Quality 67rag-knowledge
  • Hipocampus160 stars

    Drop-in memory harness for AI agents — 3-tier memory, compaction tree, hybrid search. One command to set up.…

    Trust 77Quality 70rag-knowledge
  • ChatIndex147 stars

    ChatIndex: Tree indexing and retrieval for long conversational memory

    Trust 73Quality 59rag-knowledge

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
  • Wallstreet1.7K stars

    Real time stock and option data.

    Trust 77Quality 67finance
  • Web Scraping884 stars

    Detailed web scraping tutorials for dummies with financial data crawlers on Reddit WallStreetBets, CME (both…

    Trust 73Quality 56web-automation

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
  • Nanoindex60 stars

    Agentic RAG Harness for long documents, Tree and Graph based reasoning. Cited answers down to the pixel

    Trust 73Quality 59document-processing
  • Webapp Testing164K 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 Frontend67K 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 Director418 stars

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

    Trust 78Quality 92design-creative
  • Seedance 2.0 Prompt Writing3.0K stars

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

    Trust 79Quality 92design-creative
  • MagicDrive1.2K stars

    [ICLR24] Official implementation of the paper “MagicDrive: Street View Generation with Diverse 3D Geometry Co…

    Trust 81Quality 65media-automation

Images, video, UI

Design and creative skills

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

  • Anthropic Brand Guidelines164K 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
  • Canvas Design164K stars

    Create original visual art, posters, PNG assets, and PDF documents through a clear design philosophy.

    Trust 87Quality 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

222

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

219 quality212 maintained

Research

Research and knowledge work

81

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

81 quality78 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.

15 quality13 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

51

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

51 quality49 maintained

Data

Data, BI, and analytics

39

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 426 ranked candidates matching "tree-sitter"

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

1

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 · I need my agent to read PDFs, extract tables, and turn documents into structured data.

CLI + Codex · 4 targets

cmarkdown
by tree-sitter-grammarsDetailsQuick view
2

Sem

VERIFIEDEXCELLENT · 100TRUST · 89SAFE · REVIEWEDCODING

Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 26 languages via tree-sitter. Built for coding agents.

$ npx skills add Ataraxy-Labs/sem
3.2K stars66 quality89 trustReviewed7d 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 · I need a coding agent that can understand a repository, edit code, and review pull requests.

CLI + Codex · 4 targets

rustai-agents
by Ataraxy-LabsDetailsQuick view
3

Globstar

STRONG · 72TRUST · 77SAFE · REVIEWEDCODING

Globstar is a fast, feature-rich, and open-source static analysis toolkit for writing and running code checkers. Based on tree-sitter.

$ npx skills add DeepSourceCorp/globstar
491 stars50 quality77 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 Coding agents · I need a coding agent that can understand a repository, edit code, and review pull requests.

CLI + Codex · 4 targets

gosast
by DeepSourceCorpDetailsQuick view
4

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 · I need my agent to process images, video, or audio and extract useful information.

CLI + Codex · 4 targets

jupyter-notebookmachine-learning
by parrtDetailsQuick view
5

Babysitter

VERIFIEDEXCELLENT · 97TRUST · 89SAFE · REVIEWEDCODING

Babysitter enforces obedience on agentic workforces and enables them to manage extremely complex tasks and workflows through deterministic, hallucination-free self-orche…

$ npx skills add a5c-ai/babysitter
1.4K stars64 quality89 trustReviewedClaude Code25d 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 · I need a coding agent that can understand a repository, edit code, and review pull requests.

Claude Code + CLI · 4 targets

javascriptai-agents
by a5c-aiDetailsQuick view
6

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 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 · I need my agent to analyze CSV data, produce insights, and explain trends.

CLI + Codex · 4 targets

typescriptdata-visualization
by StrandedKittyDetailsQuick view
7

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 · I need my agent to triage GitHub issues, review pull requests, and summarize repository changes.

CLI + Codex · 4 targets

pythonrobotics
by splintered-realityDetailsQuick view
8

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

CLI + Codex · 4 targets

typescriptdeveloper-tools
by kdcokennyDetailsQuick view
9

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 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 Database and SQL · I need my agent to inspect database schemas, write SQL, and explain query results.

CLI + Codex · 4 targets

pythongis
by openstreetmap-ngDetailsQuick view
10

Py Trees Ros

NEEDS REVIEW · 52TRUST · 70SAFE · EXPERIMENTALCODING

ROS extensions and implementations for py_trees

$ npx skills add splintered-reality/py_trees_ros
225 stars39 quality70 trustExperimental7mo since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.
TrustPotentially useful, but at least one trust signal needs human inspection.Review: License is unclear
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario GitHub automation · I need my agent to triage GitHub issues, review pull requests, and summarize repository changes.

CLI + Codex · 4 targets

pythonros
by splintered-realityDetailsQuick view
11

Semble Rs

PROMISING · 64TRUST · 72SAFE · EXPERIMENTALCODING

Fast, AI-agent-native code search in Rust — hybrid BM25 + semantic, Tree-sitter AST chunking, dependency & impact analysis. Drop-in replacement for grep/cat/read/ls in C…

$ npx skills add johunsang/semble_rs
132 stars49 quality72 trustExperimentalClaude Code + OpenAI Agents2mo 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 gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

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

Claude Code + OpenAI Agents · 4 targets

rustdeveloper-tools
by johunsangDetailsQuick view
12

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

Browser agents + CLI · 4 targets

javascriptcode-review
by ovityDetailsQuick view
13

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 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: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Multimodal media · I need my agent to process images, video, or audio and extract useful information.

CLI + Codex · 4 targets

machine-learning
by weslynnDetailsQuick view
14

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 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: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Data analysis · I need my agent to analyze CSV data, produce insights, and explain trends.

CLI + Codex · 4 targets

typescriptblockchain
by merkletreejsDetailsQuick view
15

Wallstreet

VERIFIEDPROMISING · 67TRUST · 77SAFE · EXPERIMENTALFINANCE

Real time stock and option data.

$ npx skills add mcdallas/wallstreet
1.7K stars49 quality77 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 Finance and quant · I need my agent to analyze markets, financial data, filings, portfolios, and quant strategies.

CLI + Codex · 4 targets

pythonfinance
by mcdallasDetailsQuick view
16

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 · I need my agent to read PDFs, extract tables, and turn documents into structured data.

CLI + Codex · 4 targets

markdown
by syntax-treeDetailsQuick 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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