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
  • OpenBB46K stars

    Open-source investment research platform for financial analysis agents.

    Trust 78Quality 100Finance
  • LLM驱动的 A/H/美股智能分析:多数据源行情 + 实时新闻 + LLM决策仪表盘 + 多渠道推送,零成本定时运行,纯白嫖. LLM-powered stock analysis system for A/H/US…

    Trust 94Quality 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
  • Umami37K stars

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

    Trust 94Quality 100growth-marketing
  • Analytics27K stars

    Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted…

    Trust 93Quality 100growth-marketing

Supply tracks

Build the registry by domain, not just by count.

Coding

Coding and developer agents

451

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

449 quality449 maintained

Research

Research and knowledge work

106

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

106 quality105 maintained

Presentation

Presentation and deck workflows

9

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

9 quality9 maintained

Finance

Finance and quant workflows

28

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

28 quality28 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

20

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

20 quality20 maintained

Data

Data, BI, and analytics

82

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

81 quality81 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 719 ranked candidates matching "jvm"

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

1

Openrndr

STRONG · 82TRUST · 81SAFE · REVIEWEDPRESENTATION

OPENRNDR. A Kotlin/JVM library for creative coding, real-time and interactive graphics

$ npx skills add openrndr/openrndr
971 stars55 quality81 trustReviewedClaude Code30d 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: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Design and creative

Claude Code + CLI · 4 targets

kotlincreative-coding
by openrndrDetailsQuick view
2

Java Slack Sdk

EXCELLENT · 85TRUST · 81SAFE · REVIEWEDCODING

Slack Developer Kit (including Bolt for Java) for any JVM language

$ npx skills add slackapi/java-slack-sdk
601 stars53 quality81 trustReviewedClaude Code12d 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

javachatbot
by slackapiDetailsQuick view
3

Redpanda

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDCODING

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

$ npx skills add redpanda-data/redpanda
12.2K stars72 quality88 trustReviewedClaude 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/…Review: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Coding agents

Claude Code + CLI · 4 targets

c++kubernetes
by redpanda-dataDetailsQuick view
4

EsProc

VERIFIEDEXCELLENT · 100TRUST · 89SAFE · REVIEWEDDATA

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.

$ npx skills add SPLWare/esProc
4.7K stars67 quality89 trustReviewedClaude Code20d 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 Database and SQL

Claude Code + CLI · 4 targets

javasql
by SPLWareDetailsQuick view
5

Embabel Agent

VERIFIEDEXCELLENT · 100TRUST · 90SAFE · REVIEWEDCODING

Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/

$ npx skills add embabel/embabel-agent
3.7K stars67 quality90 trustReviewedClaude Code20d 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 + CLI · 4 targets

kotlinllm
by embabelDetailsQuick view
6

Mianshiya

VERIFIEDEXCELLENT · 99TRUST · 89SAFE · VERIFIEDCODING

持续维护的企业面试题库网站,帮你拿到满意 offer!⭐️ 2026年最新Java面试题、前端面试题、AI大模型面试题、AI Agent面试题、RAG面试题、C++面试题、Go面试题、Python面试题、测试面试题、运维面试题、后端面试题、操作系统面试题、计算机网络面试题、Redis面试题、MySQL数据库面试题、算法面试题、Sprin…

$ npx skills add liyupi/mianshiya
5.6K stars61 quality89 trustVerifiedClaude Code5mo 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 Database and SQL

Claude Code + CLI · 4 targets

typescriptai-agents
by liyupiDetailsQuick view
7

Jar Analyzer

VERIFIEDEXCELLENT · 100TRUST · 91SAFE · VERIFIEDCODING

Jar Analyzer - 一个 JAR 包 GUI 分析工具,内置 AI 助手协助分析,支持 JAR DIFF 分析,方法调用关系搜索,方法调用链 DFS 算法分析,模拟 JVM 的污点分析验证 DFS 结果,字符串搜索,Java Web 组件入口分析,CFG 程序分析,JVM 栈帧分析,自定义表达式搜索等

$ npx skills add jar-analyzer/jar-analyzer
2.1K stars65 quality91 trustVerifiedClaude Code22d 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

javastatic-analysis
by jar-analyzerDetailsQuick view
8

Jdbi

VERIFIEDEXCELLENT · 99TRUST · 88SAFE · REVIEWEDDATA

The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.

$ npx skills add jdbi/jdbi
2.1K stars62 quality88 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/…
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Database and SQL

Claude Code + CLI · 4 targets

javasql
by jdbiDetailsQuick view
9

Dataframe

VERIFIEDEXCELLENT · 100TRUST · 89SAFE · VERIFIEDDATA

Kotlin DataFrame: typesafe in-memory structured data processing for JVM

$ npx skills add Kotlin/dataframe
1.0K stars63 quality89 trustVerifiedClaude 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/…
Safety gateStrong metadata, audit, install, and review signals. Suitable for agent shortlists after normal workspace review.

Scenario Data analysis

Claude Code + CLI · 4 targets

kotlindata-analysis
by KotlinDetailsQuick view
10

Openhtmltopdf

VERIFIEDPROMISING · 69TRUST · 78SAFE · EXPERIMENTALRESEARCH

An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 2. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!

$ npx skills add danfickle/openhtmltopdf
2.2K stars50 quality78 trustExperimentalClaude Code2y 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 Document processing

Claude Code + CLI · 4 targets

javapdf
by danfickleDetailsQuick view
11

Conduit

EXCELLENT · 85TRUST · 84SAFE · REVIEWEDDATA

Conduit streams data between data stores. Kafka Connect replacement. No JVM required.

$ npx skills add ConduitIO/conduit
600 stars53 quality84 trustReviewedClaude Code24d 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 Workflow automation

Claude Code + CLI · 4 targets

godata-pipeline
by ConduitIODetailsQuick view
12

Philadelphia

STRONG · 83TRUST · 80SAFE · REVIEWEDFINANCE

Fast FIX protocol library for the JVM

$ npx skills add paritytrading/philadelphia
343 stars51 quality80 trustReviewedClaude Code18d 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 Finance and quant

Claude Code + CLI · 4 targets

javafinance
by paritytradingDetailsQuick view
13

Stove

STRONG · 82TRUST · 82SAFE · REVIEWEDCODING

Stove: The easiest way of writing e2e/component tests for your JVM back-end app with Kotlin

$ npx skills add Trendyol/stove
309 stars51 quality82 trustReviewedClaude Code22d 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 Testing and QA

Claude Code + CLI · 4 targets

kotlintesting
by TrendyolDetailsQuick view
14

Llamatik

STRONG · 79TRUST · 82SAFE · REVIEWEDRESEARCH

True on-device AI for Kotlin Multiplatform (Android, iOS, Desktop, JVM, WASM). LLM, Speech-to-Text and Image Generation — powered by llama.cpp, whisper.cpp and stable-di…

$ npx skills add ferranpons/Llamatik
151 stars49 quality82 trustReviewedClaude Code21d 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

Claude Code + CLI · 4 targets

kotlinrag
by ferranponsDetailsQuick view
15

Nassau

STRONG · 77TRUST · 80SAFE · REVIEWEDFINANCE

Fast Nasdaq transport protocol library for the JVM

$ npx skills add paritytrading/nassau
106 stars48 quality80 trustReviewedClaude Code19d 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 Finance and quant

Claude Code + CLI · 4 targets

javatrading
by paritytradingDetailsQuick view
16

ByteCodeDL

NEEDS REVIEW · 52TRUST · 67SAFE · EXPERIMENTALCODING

A declarative static analysis tool for jvm bytecode based Datalog like CodeQL

$ npx skills add BytecodeDL/ByteCodeDL
342 stars36 quality67 trustExperimentalClaude Code3y 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 + CLI · 4 targets

shellsast
by BytecodeDLDetailsQuick 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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