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.

  • Alle438 stars

    AI Powered Email Aggregation Client | AI识别的邮件聚合客户端

    Trust 73Quality 70productivity-automation
  • Claude skill: Prototype → Figma. Analyzes a Claude Code prototype, maps components to your Figma design syste…

    Trust 84Quality 91utility
  • Nuxt Mail324 stars

    Adds email sending capability to a Nuxt.js app. Adds a server route, an injected variable, and uses nodemaile…

    Trust 75Quality 68productivity-automation

Codex, Claude Code, Cursor

Coding agent skills

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

  • scrape data from Google Maps. Extracts data such as the name, address, phone number, website URL, rating, rev…

    Trust 86Quality 99agent-skills
  • Agentops392 stars

    The operational layer for coding agents. Memory, validation, and feedback loops that compound between session…

    Trust 75Quality 69coding-agents
  • Direct the model. Do not micro-manage the frame.

    Trust 75Quality 86Creative

Documents and knowledge

Research and RAG skills

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

  • Neosemantics943 stars

    Graph+Semantics: Import/Export RDF from Neo4j. SHACL Validation, Model mapping and more.... If you like it, p…

    Trust 81Quality 78rag-knowledge
  • Mailpile8.8K stars

    A free & open modern, fast email client with user-friendly encryption and privacy features

    Trust 78Quality 69rag-knowledge
  • Jsignpdf419 stars

    Cross-platform PDF digital signing tool. JavaFX desktop UI with drag-to-place visible signatures, PKCS#11/PKC…

    Trust 71Quality 69document-processing

Markets and quant

Finance and trading skills

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

  • SimTradeLab322 stars

    SimTradeLab is an open-source backtesting framework inspired by PTrade’s event-driven architecture. It featur…

    Trust 80Quality 76finance
  • 📊 Send TradingView alerts to Telegram, Discord, Slack, Twitter and Email.

    Trust 83Quality 95finance

Crawlers and extraction

Web scraping skills

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

  • Fredy1.1K stars

    ❤️ Fredy - [F]ind [R]eal [E]state [D]amn Eas[y] - Fredy keeps searching for new apartments, houses, and flats…

    Trust 87Quality 99web-automation
  • Google Maps Scraper & Lead Generation Tool. Extract 50+ data points including business emails, phone numbers,…

    Trust 86Quality 97growth-automation
  • Claude Code Skill for browser automation with Playwright. Model-invoked - Claude autonomously writes and exec…

    Trust 82Quality 82web-automation

Images, video, UI

Design and creative skills

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

  • J.A.R.V.I.S1.3K stars

    Personal Assistant built using python libraries. It does almost anything which includes sending emails, Optic…

    Trust 81Quality 84media-automation
  • Coremltools5.3K stars

    Core ML tools contain supporting tools for Core ML model conversion, editing, and validation.

    Trust 89Quality 100ml-automation
  • Chatwoot32K stars

    Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Serv…

    Trust 86Quality 100support-automation

Analysis and pipelines

Data and analytics skills

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

  • Skore645 stars

    Track your Data Science. Skore's open-source Python library accelerates ML model development with automated e…

    Trust 81Quality 76data-analysis
  • Deepchecks4.0K stars

    Deepchecks: Tests for Continuous Validation of ML Models & Data. Deepchecks is a holistic open-source solutio…

    Trust 81Quality 82ml-automation
  • Startup Skill468 stars

    AI agent skills for startup validation, competitive intelligence, and planning

    Trust 77Quality 75research

SEO and content

Marketing and growth skills

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

  • AI Marketing Suite for Claude Code. 15 marketing skills with parallel subagents — audit any website, generate…

    Trust 85Quality 88growth-marketing
  • BillionMail15K stars

    BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly,…

    Trust 90Quality 100productivity-automation
  • Nextcrm App635 stars

    NextCRM — Open-source CRM built with Next.js 16, React 19, PostgreSQL, Prisma 7, and shadcn/ui. CRM, projects…

    Trust 81Quality 76growth-marketing

Supply tracks

Build the registry by domain, not just by count.

Coding

Coding and developer agents

235

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

235 quality230 maintained

Research

Research and knowledge work

72

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

71 quality70 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 quality15 maintained

Marketing

Marketing and growth automation

43

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

43 quality42 maintained

Design

Design and creative production

49

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

49 quality48 maintained

Data

Data, BI, and analytics

32

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

32 quality32 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

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 "email-validation"

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

1

Check If Email Exists

VERIFIEDEXCELLENT · 90TRUST · 82SAFE · REVIEWEDMARKETING

Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.

$ npx skills add reacherhq/check-if-email-exists
8.8K stars62 quality82 trustReviewed5mo 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 Marketing and growth

CLI + Codex · 4 targets

rustemail
by reacherhqDetailsQuick view
2

Python Email Validator

VERIFIEDEXCELLENT · 94TRUST · 85SAFE · REVIEWEDCODING

A robust email syntax and deliverability validation library for Python.

$ npx skills add JoshData/python-email-validator
1.4K stars64 quality85 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: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario GitHub automation

CLI + Codex · 4 targets

pythonemail
by JoshDataDetailsQuick view
3

Email Verifier

VERIFIEDEXCELLENT · 87TRUST · 86SAFE · REVIEWEDCODING

:white_check_mark: A Go library for email verification without sending any emails.

$ npx skills add AfterShip/email-verifier
1.6K stars57 quality86 trustReviewed5mo 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

CLI + Codex · 4 targets

goemail
by AfterShipDetailsQuick view
4

React Email

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDCODING

💌 Build and send emails using React

$ npx skills add resend/react-email
19.3K stars73 quality88 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 GitHub automation

CLI + Codex · 4 targets

typescriptemail
by resendDetailsQuick view
5

Nodemailer

VERIFIEDEXCELLENT · 100TRUST · 85SAFE · REVIEWEDCODING

✉️ Send e-mails with Node.JS – easy as cake!

$ npx skills add nodemailer/nodemailer
17.6K stars73 quality85 trustReviewed with permission notes2mo 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 GitHub automation

CLI + Codex · 4 targets

javascriptemail
by nodemailerDetailsQuick view
6

Cloudflare Temp Email

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDCODING

CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot

$ npx skills add dreamhunter2333/cloudflare_temp_email
10.0K stars70 quality87 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 GitHub automation

CLI + Codex · 4 targets

typescriptemail
by dreamhunter2333DetailsQuick view
7

Mailchecker

VERIFIEDEXCELLENT · 95TRUST · 88SAFE · REVIEWEDCODING

:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.

$ npx skills add FGRibreau/mailchecker
1.9K stars65 quality88 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 GitHub automation

CLI + Codex · 4 targets

phpemail
by FGRibreauDetailsQuick view
8

Disposable Email Domains

VERIFIEDEXCELLENT · 95TRUST · 84SAFE · REVIEWEDMARKETING

a list of disposable email domains

$ npx skills add disposable-email-domains/disposable-email-domains
5.1K stars68 quality84 trustReviewed with permission notes2mo 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 Marketing and growth

CLI + Codex · 4 targets

pythonemail
by disposable-email-domainsDetailsQuick view
9

FairEmail

VERIFIEDEXCELLENT · 99TRUST · 86SAFE · REVIEWEDCODING

Fully featured, open source, privacy friendly email app for Android

$ npx skills add M66B/FairEmail
4.4K stars67 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 GitHub automation

CLI + Codex · 4 targets

javaemail
by M66BDetailsQuick view
10

EmailValidator

VERIFIEDSTRONG · 77TRUST · 81SAFE · REVIEWEDCODING

PHP Email address validator

$ npx skills add egulias/EmailValidator
11.6K stars57 quality81 trustReviewed with permission notes1y 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 gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario GitHub automation

CLI + Codex · 4 targets

phpemail
by eguliasDetailsQuick view
11

Moemail

VERIFIEDEXCELLENT · 97TRUST · 88SAFE · REVIEWEDCODING

A cute temporary email service built with NextJS + Cloudflare technology stack 🎉 | 一个基于 NextJS + Cloudflare 技术栈构建的可爱临时邮箱服务🎉

$ npx skills add beilunyang/moemail
2.6K stars66 quality88 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 GitHub automation

CLI + Codex · 4 targets

typescriptemail
by beilunyangDetailsQuick view
12

Email Oauth2 Proxy

VERIFIEDEXCELLENT · 91TRUST · 82SAFE · REVIEWEDMARKETING

An IMAP/POP/SMTP proxy that transparently adds OAuth 2.0 authentication for email clients that don't support this method. Keep legacy email clients working with Exchange…

$ npx skills add simonrob/email-oauth2-proxy
1.4K stars61 quality82 trustReviewed with permission notes3mo 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 Email and calendar

CLI + Codex · 4 targets

pythonemail
by simonrobDetailsQuick view
13

Bootstrap Email

VERIFIEDSTRONG · 82TRUST · 84SAFE · REVIEWEDCODING

Bootstrap stylesheet, compiler, and inliner for responsive and consistent emails with the Bootstrap syntax you know and love.

$ npx skills add bootstrap-email/bootstrap-email
1.2K stars56 quality84 trustReviewed8mo 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: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario GitHub automation

CLI + Codex · 4 targets

htmlemail
by bootstrap-emailDetailsQuick view
14

Mailcat

STRONG · 78TRUST · 79SAFE · REVIEWEDMARKETING

Find existing email addresses by nickname using API/SMTP checking methods without user notification. Please, don't hesitate to improve cat's job! 🐱🔎 📬

$ npx skills add sharsil/mailcat
890 stars54 quality79 trustReviewed2mo 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 Marketing and growth

CLI + Codex · 4 targets

pythonemail
by sharsilDetailsQuick view
15

Zk Email Verify

STRONG · 75TRUST · 78SAFE · REVIEWEDMARKETING

Verify any text in any sent or received email, cryptographically and via only trusting the sending mailserver.

$ npx skills add zkemail/zk-email-verify
428 stars52 quality78 trustReviewed2mo 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 Marketing and growth

CLI + Codex · 4 targets

typescriptemail
by zkemailDetailsQuick view
16

Better Svelte Email

STRONG · 73TRUST · 76SAFE · REVIEWEDCODING

📧 Render emails in Svelte effortlessly with first-class tailwind support

$ npx skills add Konixy/better-svelte-email
312 stars51 quality76 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 GitHub automation

CLI + Codex · 4 targets

typescriptemail
by KonixyDetailsQuick view

Page 1

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.

Try the agent resolve API