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.

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.

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

    Trust 91Quality 100design-creative
  • Production-grade TypeScript patterns for React & Next.js — Agent Skill for Claude Code, Cursor, Codex. 17 mod…

    Trust 74Quality 62coding-agents
  • Skillstead54 stars

    Practical, portable skills for agentic coding workflows — clearer diagrams, checked claims, safer GitHub rele…

    Trust 78Quality 68coding-agents

Codex, Claude Code, Cursor

Coding agent skills

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

  • Makerskills256 stars

    AI agent skills for the personal operator's craft — decisions, research, second-brain, content rotation, scen…

    Trust 84Quality 90productivity
  • Kim_Service144 stars

    面向 Claude Code、Codex 等 AI 编码助手的 Hook 与 Agent Skill 开源合集。

    Trust 85Quality 88coding-agents
  • Haft1.4K stars

    Engineering decisions engine that know when they're stale. Frame, compare, decide — with evidence decay and p…

    Trust 82Quality 92agent-frameworks

Documents and knowledge

Research and RAG skills

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

  • Pdf Inspector1.5K stars

    Fast Rust library for PDF inspection, classification, and text extraction. Intelligently detects scanned vs t…

    Trust 83Quality 89document-processing
  • Repo2pdf370 stars

    repo2pdf is a tool that allows you to convert a GitHub repository into a PDF file. It clones the repository,…

    Trust 78Quality 74document-processing
  • Janet builds and maintains a portable LLM wiki in plain Markdown using the Open Knowledge Format (OKF). Run h…

    Trust 77Quality 69utility

Markets and quant

Finance and trading skills

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

  • PKScreener370 stars

    A Python-based stock screener for NSE, India. PKScreener is an advanced free stock screener to find potential…

    Trust 80Quality 83finance
  • FinceptTerminal is a modern finance application offering advanced market analytics, investment research, and…

    Trust 83Quality 100finance
  • AI-Hedge-Fund for Crypto 🚀 AI-powered hedge fund for cryptocurrency trading, leveraging LLM agents for intel…

    Trust 78Quality 61finance

Crawlers and extraction

Web scraping skills

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

  • LLM-powered toolkit for skill analysis, AI interviews, resume scoring, and job structuring. Automates profess…

    Trust 78Quality 72web-automation
  • Well340 stars

    No more Sundays on Finance. We build the infrastructure that retrieves, processes, and routes your financial…

    Trust 77Quality 71document-processing
  • Keep The Why39 stars

    Keep the Why: a repo-native convention and agent skill that preserves the reasoning behind a codebase as a by…

    Trust 77Quality 67coding-agents

Slides and decks

PPT and presentation skills

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

  • Pradaslides11 stars

    Capability-aware, audience-ready presentation agent skill for PPTX, HTML slides, PDF, and deck planning.

    Trust 74Quality 62presentation
  • ClaudeSkills626 stars

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

    Trust 87Quality 95presentation
  • Portable Codex skill for auditable, rights-aware Chinese book-review short-video workflows.

    Trust 77Quality 69design-creative

Images, video, UI

Design and creative skills

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

  • Tastemaker75 stars

    A Claude Code skill that grounds AI-generated UI in real reference images and a persistent per-developer tast…

    Trust 77Quality 71design-creative
  • Dtreeviz3.1K stars

    A python library for decision tree visualization and model interpretation.

    Trust 83Quality 86ml-automation
  • Minimal implementation of Decision Transformer: Reinforcement Learning via Sequence Modeling in PyTorch for m…

    Trust 70Quality 45ml-automation

Analysis and pipelines

Data and analytics skills

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

  • Pg Background251 stars

    Production-grade PostgreSQL extension to execute arbitrary SQL in background worker processes — with async ex…

    Trust 73Quality 67data-analysis
  • Paperetl696 stars

    📄 ⚙️ ETL processes for medical and scientific papers

    Trust 75Quality 62data-analysis
  • Ofbiz Framework1.1K stars

    Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework comp…

    Trust 86Quality 99geo-science

Supply tracks

Build the registry by domain, not just by count.

Coding

Coding and developer agents

238

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

232 quality228 maintained

Research

Research and knowledge work

73

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

73 quality73 maintained

Presentation

Presentation and deck workflows

3

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

3 quality3 maintained

Finance

Finance and quant workflows

22

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

22 quality20 maintained

Marketing

Marketing and growth automation

11

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

10 quality10 maintained

Design

Design and creative production

57

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

55 quality53 maintained

Data

Data, BI, and analytics

42

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

38 quality36 maintained

Legal

Legal, policy, and compliance

11

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

11 quality10 maintained

Education

Education and tutoring

5

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

5 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

Decision filters

Choose by scenario, quality, and trust signals.

Showing 1-16 of 451 ranked candidates matching "markov-decision-processes"

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

1

GPflow

VERIFIEDEXCELLENT · 95TRUST · 86SAFE · REVIEWEDDESIGN

Gaussian processes in TensorFlow

$ npx skills add GPflow/GPflow
1.9K stars65 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 Multimodal media

CLI + Codex · 4 targets

pythonmachine-learning
by GPflowDetailsQuick view
2

LightGBM

VERIFIEDEXCELLENT · 100TRUST · 90SAFE · REVIEWEDDESIGN

A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and…

$ npx skills add lightgbm-org/LightGBM
18.5K stars73 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 Multimodal media

CLI + Codex · 4 targets

c++machine-learning
by lightgbm-orgDetailsQuick view
3

Crawl4AI

VERIFIEDEXCELLENT · 100TRUST · 90SAFE · REVIEWEDRESEARCH

Web crawling built for AI

$ npx skills add unclecode/crawl4ai
4 agent calls100% success73.1K stars80 quality90 trustReviewedClaude Code + OpenAI Agents20d since pushSafe to try31.0K installs
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

Claude Code + OpenAI Agents · 4 targets

claudegpt-4langchaincrewaiopenclaw
by unclecodeDetailsQuick view
4

Min Decision Transformer

NEEDS REVIEW · 45TRUST · 70SAFE · EXPERIMENTALDESIGN

Minimal implementation of Decision Transformer: Reinforcement Learning via Sequence Modeling in PyTorch for mujoco control tasks in OpenAI gym

$ npx skills add nikhilbarhate99/min-decision-transformer
294 stars36 quality70 trustExperimentalOpenAI Agents4y 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 Multimodal media

OpenAI Agents + CLI · 4 targets

pythonmachine-learning
by nikhilbarhate99DetailsQuick view
5

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
6

Adr Tools

VERIFIEDPROMISING · 67TRUST · 73SAFE · EXPERIMENTALCODING

Command-line tools for working with Architecture Decision Records

$ npx skills add npryce/adr-tools
5.5K stars53 quality73 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: License is unclear
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario GitHub automation

CLI + Codex · 4 targets

shellmarkdown
by npryceDetailsQuick view
7

Log4brains

VERIFIEDPROMISING · 66TRUST · 79SAFE · EXPERIMENTALCODING

✍️ Architecture Decision Records (ADR) management and publication tool

$ npx skills add thomvaill/log4brains
1.5K stars49 quality79 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 Coding agents

CLI + Codex · 4 targets

typescriptmarkdown
by thomvaillDetailsQuick view
8

Agent Skills

VERIFIEDEXCELLENT · 100TRUST · 86SAFE · REVIEWEDCODING

Production-grade engineering skills for AI coding agents.

$ npx skills add addyosmani/agent-skills
9 agent calls88.89% success80.6K stars88 quality86 trustReviewed with permission notesClaude Code + Cursor9d 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

Claude Code + Cursor · 4 targets

shellai-agents
by addyosmaniDetailsQuick view
9

Council Of High Intelligence

EXCELLENT · 87TRUST · 80SAFE · REVIEWEDCODING

18 AI personas deliberate your hardest decisions across multiple LLM providers. Aristotle, Feynman, Kahneman, Torvalds & more — structured multi-round deliberation with…

$ npx skills add 0xNyk/council-of-high-intelligence
3.8K stars59 quality80 trustReviewed with permission notesClaude Code + OpenAI Agents8d 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

Claude Code + OpenAI Agents · 4 targets

shellai-agents
by 0xNykDetailsQuick view
10

Niubiskill

VERIFIEDEXCELLENT · 89TRUST · 84SAFE · REVIEWEDCODING

中文变现决策 Skill:在你继续开发、发内容或追加投入之前,先判断这件事是否接近收入。Chinese monetization decision skill for Claude Code — finds the one revenue point closest to real payment. No income promises.

$ npx skills add nathanskill/niubiskill
208 stars59 quality84 trustReviewedClaude Code2d 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 Coding agents

Claude Code + CLI · 4 targets

python
by nathanskillDetailsQuick view
11

Playwright Browser Skill

VERIFIEDEXCELLENT · 100TRUST · 86SAFE · REVIEWEDCODING

Automate a real browser from the terminal for navigation, form filling, snapshots, screenshots, extraction, and UI-flow debugging.

$ npx skills add openai/skills --skill playwright
24.0K stars91 quality86 trustReviewed with permission notesClaude Code + OpenAI Agents21d since pushSafe to try28.8K installs
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.Check: Browser automation can submit data; confirm the target environment and review a…
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Browser automation can submit data; confirm the target environment and review a…
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Testing and QA

Claude Code + OpenAI Agents · 4 targets

codexclaude-codecursorplaywright
by openaiDetailsQuick view
12

Stheno.Jl

NEEDS REVIEW · 41TRUST · 67SAFE · EXPERIMENTALDESIGN

Probabilistic Programming with Gaussian processes in Julia

$ npx skills add JuliaGaussianProcesses/Stheno.jl
342 stars36 quality67 trustExperimental1y 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: License is unclear
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Multimodal media

CLI + Codex · 4 targets

juliamachine-learning
by JuliaGaussianProcessesDetailsQuick view
13

Firecrawl

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDRESEARCH

Web data for AI applications

$ npx skills add firecrawl/firecrawl
134.2K stars76 quality87 trustReviewedClaude Code + OpenAI Agents2mo since pushSafe to try25.0K installs
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

Claude Code + OpenAI Agents · 4 targets

claudegpt-4langchainopenclaw
by mendableaiDetailsQuick view
14

Browser Use

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDCODING

Give your AI agent a web browser

$ npx skills add browser-use/browser-use
100.5K stars76 quality87 trustReviewedClaude Code + OpenAI Agents2mo since pushSafe to try28.0K installs
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

Claude Code + OpenAI Agents · 4 targets

claudegpt-4langchainopenclaw
by browser-useDetailsQuick view
15

MarkItDown

EXCELLENT · 100TRUST · 81SAFE · REVIEWEDRESEARCH

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

$ npx skills add microsoft/markitdown
80.0K stars93 quality81 trustReviewedClaude Code + OpenAI Agents2mo since pushSafe to try104.0K installs
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 Document processing

Claude Code + OpenAI Agents · 4 targets

codexclaude-codecursor
by microsoftDetailsQuick view
16

n8n

EXCELLENT · 100TRUST · 74SAFE · REVIEWEDCODING

Workflow automation for connecting agents to repeated operational tasks.

$ npx skills add n8n-io/n8n
190.0K stars92 quality74 trustReviewed with permission notes2mo since pushNeeds review247.0K installs
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

apicliagent-workflow
by n8n-ioDetailsQuick 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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