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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
50
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 94Quality 100coding-agents
  • Frontend Design163K stars

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

    Trust 91Quality 100design-creative
  • Web Design Guidelines29K stars

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

    Trust 91Quality 100design-creative

Codex, Claude Code, Cursor

Coding agent skills

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

  • Agent Skills62K stars

    Production-grade engineering skills and quality gates for AI coding agents.

    Trust 78Quality 100Coding Agents
  • Deploy to Vercel29K stars

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

    Trust 91Quality 100devops
  • David Ondrej Skills968 stars

    Official Agent Skills for coding agents, research, workflow orchestration, docs, ops, and skill authoring.

    Trust 81Quality 100Agent Skills

Documents and knowledge

Research and RAG skills

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

  • Last30days Skill43K stars

    Research recent cross-source changes across Reddit, X, YouTube, Hacker News, and the web.

    Trust 80Quality 100Research
  • MarkItDown80K stars

    Convert PDFs, Office documents, and web files into clean markdown for agents.

    Trust 81Quality 100Document Processing
  • LlamaIndex42K stars

    Data framework for building RAG and knowledge workflows around agent tasks.

    Trust 81Quality 100RAG

Markets and quant

Finance and trading skills

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

  • Serenity Skill12K stars

    Stock analysis skill for market research and financial reasoning workflows.

    Trust 78Quality 100Finance
  • OpenBB46K stars

    Open-source investment research platform for financial analysis agents.

    Trust 78Quality 100Finance
  • Vectorbt5.4K stars

    Fast quantitative research and backtesting workflows for financial agents.

    Trust 77Quality 100Finance

Crawlers and extraction

Web scraping skills

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

  • Firecrawl34K stars

    Turn websites into clean markdown or structured data for retrieval and agents.

    Trust 82Quality 100Web Scraping
  • Crawl4AI66K stars

    Open-source LLM-friendly web crawler and scraper for agent workflows.

    Trust 82Quality 100Web Scraping
  • Remarks394 stars

    Extract annotations (highlights and scribbles) from PDF, EPUB, and notebooks marked with reMarkable tablets.…

    Trust 70Quality 46document-processing

Slides and decks

PPT and presentation skills

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

  • Taste Skill: Anti-Slop Frontend66K stars

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

    Trust 94Quality 100design-creative
  • Canvas Design163K stars

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

    Trust 91Quality 100design-creative
  • Anthropic Brand Guidelines163K stars

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

    Trust 91Quality 100design-creative

Images, video, UI

Design and creative skills

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

  • Seedance 2.0 Skill8.0K stars

    Creative video generation workflow skill for Seedance 2.0 filmmaking agents.

    Trust 81Quality 100Design
  • Figma Implement Design24K stars

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

    Trust 91Quality 100design-creative
  • PixelAnnotationTool1.5K stars

    Annotate quickly images.

    Trust 78Quality 66robotics-iot

Analysis and pipelines

Data and analytics skills

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

  • Open Semantic Etl281 stars

    Python based Open Source ETL tools for file crawling, document processing (text extraction, OCR), content ana…

    Trust 68Quality 51data-analysis
  • Rails Lens104 stars

    Comprehensive Rails application visualization and annotation tool - precision optics for the Rails universe

    Trust 72Quality 61coding-agents
  • StatsBomb Open Data3.9K stars

    Open football event data for match analysis, xG research, scouting, and World Cup-style dashboards.

    Trust 78Quality 100Sports Analytics

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

29

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

27 quality24 maintained

Research

Research and knowledge work

21

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

15 quality13 maintained

Presentation

Presentation and deck workflows

0

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

0 quality0 maintained

Finance

Finance and quant workflows

3

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

3 quality3 maintained

Marketing

Marketing and growth automation

0

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

0 quality0 maintained

Design

Design and creative production

17

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

16 quality14 maintained

Data

Data, BI, and analytics

0

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

0 quality0 maintained

Legal

Legal, policy, and compliance

0

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

0 quality0 maintained

Education

Education and tutoring

0

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

0 quality0 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 72 ranked candidates matching "annotation"

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

1

Cloud Annotations

VERIFIEDPROMISING · 69TRUST · 80SAFE · REVIEWEDDESIGN

🐝 A fast, easy and collaborative open source image annotation tool for teams and individuals.

$ npx skills add cloud-annotations/cloud-annotations
2.7K stars51 quality80 trustReviewed with permission notes4y 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 Multimodal media · I need my agent to process images, video, or audio and extract useful information.

CLI + Codex · 4 targets

typescriptmachine-learning
by cloud-annotationsDetailsQuick view
2

LabelMeAnnotationTool

VERIFIEDPROMISING · 66TRUST · 78SAFE · EXPERIMENTALCODING

Source code for the LabelMe annotation tool.

$ npx skills add CSAILVision/LabelMeAnnotationTool
1.5K stars49 quality78 trustExperimental3y 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 Coding agents · I need a coding agent that can understand a repository, edit code, and review pull requests.

CLI + Codex · 4 targets

javascriptcomputer-vision
by CSAILVisionDetailsQuick view
3

Semi Auto Image Annotation Tool

STRONG · 73TRUST · 79SAFE · REVIEWEDDESIGN

Anno-Mage: A Semi Automatic Image Annotation Tool which helps you in annotating images by suggesting you annotations using user-defined labels

$ npx skills add virajmavani/semi-auto-image-annotation-tool
592 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 Multimodal media · I need my agent to process images, video, or audio and extract useful information.

CLI + Codex · 4 targets

pythonautomation
by virajmavaniDetailsQuick view
4

Annotation Toolkit

STRONG · 70TRUST · 78SAFE · REVIEWEDDESIGN

The GitHub Annotation Toolkit is a Figma asset library packed with components to help you organize your design canvas, diagram UI anatomy, and annotate accessibility det…

$ npx skills add github/annotation-toolkit
312 stars48 quality78 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 Design and creative · I need my agent to produce design assets, UI directions, presentations, or creative media workflows.

CLI + Codex · 4 targets

figma
by githubDetailsQuick view
5

AutoAnnotationTool

NEEDS REVIEW · 42TRUST · 70SAFE · EXPERIMENTALRESEARCH

A label tool aim to reduce semantic segmentation label time, rectangle and polygon annotation is supported

$ npx skills add andywang0607/AutoAnnotationTool
166 stars34 quality70 trustExperimental3y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario RAG and knowledge · I need my agent to build a RAG workflow over documents and retrieve reliable context.

CLI + Codex · 4 targets

c++computer-vision
by andywang0607DetailsQuick view
6

Papers With Annotations

NEEDS REVIEW · 49TRUST · 71SAFE · EXPERIMENTALRESEARCH

Research papers with annotations, illustrations and explanations

$ npx skills add Machine-Learning-Tokyo/papers-with-annotations
826 stars39 quality71 trustExperimental5y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Research agents · I need my agent to research a topic, compare sources, and produce a concise report.

CLI + Codex · 4 targets

computer-vision
by Machine-Learning-TokyoDetailsQuick view
7

Pdf Annotation Fix

NEEDS REVIEW · 46TRUST · 68SAFE · EXPERIMENTALRESEARCH

Fixes macOS Preview garbled annotations

$ npx skills add julihoh/pdf_annotation_fix
423 stars37 quality68 trustExperimental2y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

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

CLI + Codex · 4 targets

rustpdf
by julihohDetailsQuick view
8

PixelAnnotationTool

VERIFIEDPROMISING · 66TRUST · 78SAFE · EXPERIMENTALDESIGN

Annotate quickly images.

$ npx skills add abreheret/PixelAnnotationTool
1.5K stars49 quality78 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: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

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

CLI + Codex · 4 targets

c++computer-vision
by abreheretDetailsQuick view
9

Label Studio

VERIFIEDEXCELLENT · 100TRUST · 90SAFE · REVIEWEDDESIGN

Label Studio is a multi-type data labeling and annotation tool with standardized output format

$ npx skills add HumanSignal/label-studio
27.6K 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 Multimodal media · I need my agent to process images, video, or audio and extract useful information.

CLI + Codex · 4 targets

typescriptmlops
by HumanSignalDetailsQuick view
10

Doccano

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDDESIGN

Open source annotation tool for machine learning practitioners.

$ npx skills add doccano/doccano
10.7K stars68 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 · I need my agent to produce design assets, UI directions, presentations, or creative media workflows.

CLI + Codex · 4 targets

pythonmachine-learning
by doccanoDetailsQuick view
11

Xtreme1

VERIFIEDEXCELLENT · 93TRUST · 87SAFE · REVIEWEDDESIGN

Xtreme1 is an all-in-one data labeling and annotation platform for multimodal data training and supports 3D LiDAR point cloud, image, and LLM.

$ npx skills add xtreme1-io/xtreme1
1.2K stars63 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 Multimodal media · I need my agent to process images, video, or audio and extract useful information.

CLI + Codex · 4 targets

typescriptcomputer-vision
by xtreme1-ioDetailsQuick view
12

Jspecify

VERIFIEDEXCELLENT · 96TRUST · 88SAFE · REVIEWEDCODING

An artifact of fully-specified annotations to power static-analysis checks, beginning with nullness analysis.

$ npx skills add jspecify/jspecify
1.1K stars63 quality88 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

javastatic-analysis
by jspecifyDetailsQuick view
13

Obsidian Pdf Plus

VERIFIEDSTRONG · 81TRUST · 83SAFE · REVIEWEDRESEARCH

PDF++: the most Obsidian-native PDF annotation & viewing tool ever. Comes with optional Vim keybindings.

$ npx skills add RyotaUshio/obsidian-pdf-plus
2.3K stars54 quality83 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 Document processing · I need my agent to read PDFs, extract tables, and turn documents into structured data.

CLI + Codex · 4 targets

typescriptpdf
by RyotaUshioDetailsQuick view
14

Dokieli

STRONG · 78TRUST · 81SAFE · REVIEWEDRESEARCH

:bulb: dokieli is a clientside editor for decentralised article publishing, annotations and social interactions

$ npx skills add dokieli/dokieli
886 stars54 quality81 trustReviewed1mo 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 RAG and knowledge · I need my agent to build a RAG workflow over documents and retrieve reliable context.

CLI + Codex · 4 targets

javascriptknowledge-graph
by dokieliDetailsQuick view
15

MLLMCelltype

STRONG · 76TRUST · 79SAFE · REVIEWEDCODING

Cell type annotation for single-cell RNA-seq using multi-LLM consensus

$ npx skills add cafferychen777/mLLMCelltype
646 stars53 quality79 trustReviewed1mo 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 GitHub automation · I need my agent to triage GitHub issues, review pull requests, and summarize repository changes.

CLI + Codex · 4 targets

pythonbioinformatics
by cafferychen777DetailsQuick view
16

Lost

STRONG · 76TRUST · 81SAFE · REVIEWEDDESIGN

Label Objects and Save Time (LOST) - Design your own smart Image Annotation process in a web-based environment.

$ npx skills add l3p-cv/lost
577 stars53 quality81 trustReviewed1mo 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 Multimodal media · I need my agent to process images, video, or audio and extract useful information.

CLI + Codex · 4 targets

pythoncomputer-vision
by l3p-cvDetailsQuick 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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