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.

Codex, Claude Code, Cursor

Coding agent skills

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

  • Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plan…

    Trust 91Quality 100agent-skills
  • Official Agent Skills for coding agents, research, workflow orchestration, docs, ops, and skill authoring.

    Trust 81Quality 100Agent Skills
  • Open Design76K stars

    🎨 Local-first, open-source Claude Design alternative. 🖥️ Native desktop app. ⚡ 259+ Skills · ✨ 142+ Design…

    Trust 94Quality 100agent-skills

Documents and knowledge

Research and RAG skills

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

  • Markitdown156K stars

    Python tool for converting files and office documents to Markdown.

    Trust 90Quality 100document-processing
  • Quarkdown16K stars

    🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.

    Trust 93Quality 100document-processing
  • Logseq44K stars

    A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://githu…

    Trust 92Quality 100rag-knowledge

Markets and quant

Finance and trading skills

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

  • Stock analysis skill for market research and financial reasoning workflows.

    Trust 78Quality 100Finance
  • A financial chat application powered by LangChain, OpenBB, and Claude 3 Opus.

    Trust 72Quality 58finance
  • OpenBB46K stars

    Open-source investment research platform for financial analysis agents.

    Trust 78Quality 100Finance

Crawlers and extraction

Web scraping skills

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

  • Firecrawl139K stars

    The API to search, scrape, and interact with the web at scale. 🔥

    Trust 91Quality 100agent-frameworks
  • Maxun16K stars

    🔥 The open-source no-code platform for web scraping, crawling, search and AI data extraction • Turn websites…

    Trust 93Quality 100web-automation
  • Python scraper based on AI

    Trust 90Quality 100web-automation

Slides and decks

PPT and presentation skills

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

  • Ppt Master37K stars

    AI generates a real, editable PowerPoint from any document — native shapes & animations, speaker notes voiced…

    Trust 93Quality 100agent-frameworks
  • AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts,…

    Trust 92Quality 100agent-skills
  • Slidev47K stars

    Presentation Slides for Developers

    Trust 90Quality 100document-processing

Images, video, UI

Design and creative skills

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

  • Direct the model. Do not micro-manage the frame.

    Trust 80Quality 100Creative
  • Diffusers34K stars

    🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in PyTorch.

    Trust 94Quality 100media-automation
  • Pixelle Video23K stars

    🚀 AI 全自动短视频引擎 | AI Fully Automated Short Video Engine

    Trust 92Quality 100media-automation

Analysis and pipelines

Data and analytics skills

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

  • Dataease24K stars

    🔥 人人可用的开源 BI 工具,数据可视化神器。An open-source BI tool alternative to Tableau.

    Trust 92Quality 100data-analysis
  • Chartdb22K stars

    Database diagrams editor that allows you to visualize and design your DB with a single query.

    Trust 92Quality 100data-analysis
  • Airflow46K stars

    Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

    Trust 94Quality 100data-analysis

SEO and content

Marketing and growth skills

SEO, content research, growth workflows, social listening, campaign analysis, and publishing helpers.

  • 120 marketing skills for SEO/GEO, influencer, paid ads, email, launch, organic social, and brand narrative ag…

    Trust 81Quality 100Marketing
  • Multi AI agents for customer support email automation built with Langchain & Langgraph

    Trust 70Quality 45growth-marketing
  • Umami37K stars

    Umami is a modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpan…

    Trust 94Quality 100growth-marketing

Supply tracks

Build the registry by domain, not just by count.

Coding

Coding and developer agents

466

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

463 quality456 maintained

Research

Research and knowledge work

115

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

112 quality107 maintained

Presentation

Presentation and deck workflows

8

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

8 quality8 maintained

Finance

Finance and quant workflows

27

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

27 quality26 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

20

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

20 quality20 maintained

Data

Data, BI, and analytics

80

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

79 quality77 maintained

Legal

Legal, policy, and compliance

25

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

25 quality25 maintained

Education

Education and tutoring

1

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

1 quality1 maintained

World Cup

Football and World Cup analytics

1

Football data, World Cup dashboards, xG, match prediction, scouting, and sports analytics.

1 quality1 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 739 ranked candidates matching "langchain"

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

1

Langchain

VERIFIEDEXCELLENT · 100TRUST · 92SAFE · REVIEWEDCODING

The agent engineering platform.

$ npx skills add langchain-ai/langchain
140.8K stars78 quality92 trustReviewedClaude Code + OpenAI Agents6d 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

Claude Code + OpenAI Agents · 4 targets

pythonai-agents
by langchain-aiDetailsQuick view
2

BRAG Langchain

VERIFIEDEXCELLENT · 85TRUST · 82SAFE · REVIEWEDDATA

Everything you need to know to build your own RAG application

$ npx skills add bragai/bRAG-langchain
4.1K stars56 quality82 trustReviewed with permission notesClaude Code8mo 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 Coding agents

Claude Code + CLI · 4 targets

jupyter-notebookrag
by bragaiDetailsQuick view
3

DocGPT Langchain

NEEDS REVIEW · 50TRUST · 71SAFE · EXPERIMENTALDATA

🔐Free GPT-3.5 chat with your docs (PDF, WORD, CSV, TXT)

$ npx skills add Lin-jun-xiang/docGPT-langchain
256 stars36 quality71 trustExperimentalClaude Code + OpenAI Agents3y 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

Claude Code + OpenAI Agents · 4 targets

pythoncsv
by Lin-jun-xiangDetailsQuick view
4

Langchain Course

VERIFIEDEXCELLENT · 97TRUST · 88SAFE · REVIEWEDCODING

A project-based course repository for developing AI agents using LangChain v1+ and LangGraph: search agents, RAG systems, reflection agents, and code interpreters.

$ npx skills add emarco177/langchain-course
1.5K stars61 quality88 trustReviewedClaude Code + LangChain3mo 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/…
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Coding agents

Claude Code + LangChain · 4 targets

rag
by emarco177DetailsQuick view
5

Langchain Chatchat

VERIFIEDEXCELLENT · 100TRUST · 89SAFE · REVIEWEDDATA

Langchain-Chatchat(原Langchain-ChatGLM)基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based…

$ npx skills add chatchat-space/Langchain-Chatchat
38.2K stars64 quality89 trustReviewedClaude Code + OpenAI Agents8mo 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/…
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario RAG and knowledge

Claude Code + OpenAI Agents · 4 targets

pythonrag
by chatchat-spaceDetailsQuick view
6

Langchain Teddynote

PROMISING · 60TRUST · 75SAFE · EXPERIMENTALRESEARCH

LangChain 을 더 쉽게 구현하기 위한 유틸 함수, 클래스를 만들어서 패키지로 배포하였습니다.

$ npx skills add teddylee777/langchain-teddynote
127 stars37 quality75 trustExperimentalClaude Code + LangChain11mo 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 RAG and knowledge

Claude Code + LangChain · 4 targets

pythonrag
by teddylee777DetailsQuick view
7

Langchain ChatBI

NEEDS REVIEW · 43TRUST · 69SAFE · EXPERIMENTALRESEARCH

一种利用Langchain框架和本地向量库实现的对话式BI,它的目标是帮助用户寻找、理解数据知识,并能够分析数据、洞察结果,通过自然语言对话,降低数据分析的门槛。

$ npx skills add dynamiclu/Langchain-ChatBI
152 stars34 quality69 trustExperimentalClaude Code + LangChain2y 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 RAG and knowledge

Claude Code + LangChain · 4 targets

pythonrag
by dynamicluDetailsQuick view
8

RAG Using Llama3 Langchain And ChromaDB

NEEDS REVIEW · 47TRUST · 72SAFE · EXPERIMENTALRESEARCH

RAG using Llama3, Langchain and ChromaDB

$ npx skills add GURPREETKAURJETHRA/RAG-using-Llama3-Langchain-and-ChromaDB
131 stars34 quality72 trustExperimentalClaude Code + LangChain2y 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 RAG and knowledge

Claude Code + LangChain · 4 targets

jupyter-notebookrag
by GURPREETKAURJETHRADetailsQuick view
9

Langchain Decoded

NEEDS REVIEW · 48TRUST · 70SAFE · EXPERIMENTALCODING

A companion guide for the blog post series, LangChain Decoded.

$ npx skills add alphasecio/langchain-decoded
143 stars34 quality70 trustExperimentalClaude Code + LangChain2y 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 Coding agents

Claude Code + LangChain · 4 targets

jupyter-notebooknotebook
by alphasecioDetailsQuick view
10

Langchainrb

VERIFIEDEXCELLENT · 92TRUST · 86SAFE · REVIEWEDCODING

Build LLM-powered applications in Ruby

$ npx skills add patterns-ai-core/langchainrb
2.0K stars62 quality86 trustReviewedClaude Code2mo 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 GitHub automation

Claude Code + CLI · 4 targets

rubyai-agents
by patterns-ai-coreDetailsQuick view
11

Langgraph

VERIFIEDEXCELLENT · 100TRUST · 90SAFE · REVIEWEDCODING

Build resilient agents.

$ npx skills add langchain-ai/langgraph
35.3K stars75 quality90 trustReviewedClaude Code + OpenAI Agents16d 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

Claude Code + OpenAI Agents · 4 targets

pythonai-agents
by langchain-aiDetailsQuick view
12

Open Swe

VERIFIEDEXCELLENT · 100TRUST · 91SAFE · VERIFIEDCODING

An Open-Source Asynchronous Coding Agent

$ npx skills add langchain-ai/open-swe
10.0K stars70 quality91 trustVerifiedClaude Code21d 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/…
Safety gateStrong metadata, audit, install, and review signals. Suitable for agent shortlists after normal workspace review.

Scenario Coding agents

Claude Code + CLI · 4 targets

pythoncoding-agent
by langchain-aiDetailsQuick view
13

Langsmith Sdk

EXCELLENT · 87TRUST · 82SAFE · REVIEWEDCODING

LangSmith Client SDK Implementations

$ npx skills add langchain-ai/langsmith-sdk
929 stars54 quality82 trustReviewedClaude Code21d 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: Quality score needs review
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Coding agents

Claude Code + CLI · 4 targets

pythonobservability
by langchain-aiDetailsQuick view
14

Openshell Deepagent

STRONG · 74TRUST · 78SAFE · REVIEWEDCODING

A general-purpose coding agent that runs inside an NVIDIA OpenShell sandbox, orchestrated by Deep Agents and powered by NVIDIA Nemotron. The agent writes and executes co…

$ npx skills add langchain-ai/openshell-deepagent
153 stars49 quality78 trustReviewed with permission notesClaude Code17d 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 Coding agents

Claude Code + CLI · 4 targets

pythoncoding-agent
by langchain-aiDetailsQuick view
15

Langfuse

VERIFIEDEXCELLENT · 100TRUST · 90SAFE · REVIEWEDCODING

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK,…

$ npx skills add langfuse/langfuse
29.4K stars74 quality90 trustReviewedClaude Code + OpenAI Agents17d 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: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Coding agents

Claude Code + OpenAI Agents · 4 targets

typescriptllmops
by langfuseDetailsQuick view
16

LLPhant

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDRESEARCH

LLPhant - A comprehensive PHP Generative AI Framework using OpenAI GPT 4. Inspired by Langchain

$ npx skills add LLPhant/LLPhant
1.7K stars64 quality88 trustReviewedClaude Code + OpenAI Agents2mo 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/…
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario RAG and knowledge

Claude Code + OpenAI Agents · 4 targets

phpvector-search
by LLPhantDetailsQuick view

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