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Library Skill.md library

Skill.md files: teach Claude once, not every chat.

Each one names the GitHub repo it came from, so you can check exactly what it tells your AI to do.

All Skill.md files

274991 Skill.md files

Skill.md
stripe-integration/
  • SKILL.md
---
name: stripe-integration
description: Implement and verify Stripe checkout, subscriptions, webhooks and refunds with explicit server-side authorization and retry boundaries.
---

stripe-integration

sickn33

Skill.md
backend-security-coder/
  • SKILL.md
---
name: backend-security-coder
description: Expert in secure backend coding practices specializing in input validation, authentication, and API security. Use PROACTIVELY for backend security implementations or security code reviews.
---
Skill.md
frontend-security-coder/
  • SKILL.md
---
name: frontend-security-coder
description: Expert in secure frontend coding practices specializing in XSS prevention, output sanitization, and client-side security patterns.
---
Skill.md
sast-configuration/
  • SKILL.md
---
name: sast-configuration
description: Static Application Security Testing (SAST) tool setup, configuration, and custom rule creation for comprehensive security scanning across multiple programming languages.
---

sast-configuration

sickn33

Skill.md
secrets-management/
  • SKILL.md
---
name: secrets-management
description: Secure secrets management practices for CI/CD pipelines using Vault, AWS Secrets Manager, and other tools.
---

secrets-management

sickn33

Skill.md
cloud-penetration-testing/
  • SKILL.md
---
name: cloud-penetration-testing
description: Conduct comprehensive security assessments of cloud infrastructure across Microsoft Azure, Amazon Web Services (AWS), and Google Cloud Platform (GCP).
---
Skill.md
linux-privilege-escalation/
  • SKILL.md
---
name: linux-privilege-escalation
description: Execute systematic privilege escalation assessments on Linux systems to identify and exploit misconfigurations, vulnerable services, and security weaknesses that allow elevation from low-privilege user access to root-level control.
---
Skill.md
security-auditor/
  • SKILL.md
---
name: security-auditor
description: Expert security auditor specializing in DevSecOps, comprehensive cybersecurity, and compliance frameworks.
---

security-auditor

sickn33

Skill.md
top-web-vulnerabilities/
  • SKILL.md
---
name: top-web-vulnerabilities
description: Provide a comprehensive, structured reference for the 100 most critical web application vulnerabilities organized by category. This skill enables systematic vulnerability identification, impact assessment, and remediation guidance across the full spectrum of web security threats.
---
Skill.md
vulnerability-scanner/
  • SKILL.md
---
name: vulnerability-scanner
description: Advanced vulnerability analysis principles. OWASP 2025, Supply Chain Security, attack surface mapping, risk prioritization.
---
Skill.md
web-security-testing/
  • SKILL.md
---
name: web-security-testing
description: Web application security testing workflow for OWASP Top 10 vulnerabilities including injection, XSS, authentication flaws, and access control issues.
---
Skill.md
form-cro/
  • SKILL.md
---
name: form-cro
description: Optimize any form that is NOT signup or account registration — including lead capture, contact, demo request, application, survey, quote, and checkout forms.
---

form-cro

sickn33

Skill.md
frontend-developer/
  • SKILL.md
---
name: frontend-developer
description: Build React components, implement responsive layouts, and handle client-side state management. Masters React 19, Next.js 15, and modern frontend architecture.
---

frontend-developer

sickn33

Skill.md
nextjs-app-router-patterns/
  • SKILL.md
---
name: nextjs-app-router-patterns
description: Comprehensive patterns for Next.js 14+ App Router architecture, Server Components, and modern full-stack React development.
---
Skill.md
react-best-practices/
  • SKILL.md
---
name: react-best-practices
description: Comprehensive performance optimization guide for React and Next.js applications, maintained by Vercel. Use when writing new React components or Next.js pages, implementing data fetching (client or server-side), or reviewing code for performance issues.
---
Skill.md
shadcn/
  • SKILL.md
---
name: shadcn
description: Manages shadcn/ui components and projects, providing context, documentation, and usage patterns for building modern design systems.
---

shadcn

sickn33

Skill.md
tailwind-patterns/
  • SKILL.md
---
name: tailwind-patterns
description: Tailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture.
---

tailwind-patterns

sickn33

Skill.md
agent-memory-systems/
  • SKILL.md
---
name: agent-memory-systems
description: Memory is the cornerstone of intelligent agents. Without it, every interaction starts from zero. This skill covers the architecture of agent memory: short-term (context window), long-term (vector stores), and the cognitive architectures that organize them.
---
Skill.md
hig-components-layout/
  • SKILL.md
---
name: hig-components-layout
description: Apple Human Interface Guidelines for layout and navigation components.
---
Skill.md
hig-components-system/
  • SKILL.md
---
name: hig-components-system
description: Apple HIG guidance for system experience components: widgets, live activities, notifications, complications, home screen quick actions, top shelf, watch faces, app clips, and app shortcuts.
---
Skill.md
hig-foundations/
  • SKILL.md
---
name: hig-foundations
description: Apple Human Interface Guidelines design foundations.
---

hig-foundations

sickn33

Skill.md
hig-inputs/
  • SKILL.md
---
name: hig-inputs
description: Check for .claude/apple-design-context.md before asking questions. Use existing context and only ask for information not already covered.
---

hig-inputs

sickn33

Skill.md
hig-patterns/
  • SKILL.md
---
name: hig-patterns
description: Apple Human Interface Guidelines interaction and UX patterns.
---

hig-patterns

sickn33

Skill.md
hig-platforms/
  • SKILL.md
---
name: hig-platforms
description: Apple Human Interface Guidelines for platform-specific design.
---

hig-platforms

sickn33