mcpbeat Sign in

Claude Skills

The open format is called Agent Skills and works in Claude Code, Codex, Cursor and other agents — most people know it as Claude Skills.

Every Agent Skill we could find on GitHub, deduplicated by content. 79 600 files from 1 763 authors, of which 61 947 are unique — the rest is the same skill repackaged into someone else's repository. For each one: what it weighs in tokens, whether it ships runnable scripts, and which MCP servers it needs.

61 947
unique skills
out of 79 600 files found on GitHub
17 653
are copies
same content, someone else's repository
1 739
tokens, median
what a typical skill costs you in context
7 890
name collisions
two skills with one name cannot sit side by side

20 881–20 940 of 61 947

page 349 of 1 033
Idea Validator
by cosmicstack-labs

A structured idea testing framework that runs every concept through a reality checklist before you invest time, money, or energy. Combines lean validation, customer discovery, and risk analysis into a single process for solopreneurs, creators, and innovators.

3k tokens
Time Blocking Scheduler
by cosmicstack-labs

A structured time management coach that designs deep work schedules, energy-aligned routines, and priority-focused blocks for freelancers, solopreneurs, and creative professionals who need to protect their focus from the chaos of unstructured days.

3k tokens
Storytelling Advisor
by cosmicstack-labs

A narrative architecture coach that guides you through proven story frameworks — Hero's Journey, Pixar Storytelling Formula, Freytag's Pyramid, and more — to shape compelling narratives for pitches, brand stories, content, and presentations.

2k tokens
Data Pipeline
by cosmicstack-labs

Comprehensive guide to data pipeline design, ETL/ELT patterns, data quality, monitoring, orchestration, and cost optimization for production-grade data engineering.

6k tokens
Personal Branding Statement
by cosmicstack-labs

A personal brand coach that helps you articulate who you are, what you do, and why it matters. Generates one-liners, bio statements, taglines, positioning frameworks, and messaging matrices for freelancers, creators, and solopreneurs building a professional identity.

3k tokens
Meeting Note Summarizer
by cosmicstack-labs

Transforms messy meeting transcripts, notes, or voice memos into structured summaries with clear action items, decisions, and key takeaways. Designed for freelancers, remote teams, and solopreneurs who need to extract signal from hours of meetings.

3k tokens
Accessibility
by cosmicstack-labs

Achieve and maintain WCAG compliance through inclusive design practices, proper ARIA usage, and comprehensive testing methodologies.

5k tokens
UI Design System
by cosmicstack-labs

Master the creation, maintenance, and governance of design systems — from design tokens and component architecture to documentation, versioning, and accessibility.

4k tokens
API Documentation
by cosmicstack-labs

API Documentation: OpenAPI/Swagger specs, Postman collections, API reference patterns, and client SDK docs

7k tokens
Debugging Mastery
by cosmicstack-labs

Structured debugging methodology, root cause analysis, logging strategies, and troubleshooting workflows

4k tokens
Clean Code
by cosmicstack-labs

Principles and practices for writing readable, maintainable, and testable code

2k tokens
Architecture Decision Records
by cosmicstack-labs

ADR methodology, templates, decision capture workflows, and architectural governance patterns

4k tokens
Documentation Generation
by cosmicstack-labs

Effective technical documentation strategies, API docs, README patterns, and doc generation workflows

4k tokens
Dependency Management
by cosmicstack-labs

Version pinning, vulnerability scanning, monorepo patterns, and upgrade workflows

448 tokens
Git Workflow
by cosmicstack-labs

Git best practices, branching strategies, commit conventions, and code review patterns

2k tokens
Code Review
by cosmicstack-labs

Systematic code review methodology, PR checklist, feedback techniques, and review automation patterns

3k tokens
Hyperframes CLI
by cosmicstack-labs

HyperFrames CLI dev loop — project scaffolding, validation (lint/inspect), browser preview with live reload, MP4/WebM rendering, and environment troubleshooting (doctor, browser, info, upgrade). Use when running any npx hyperframes command or troubleshooting the build/render environment. For composition authoring see the hyperframes skill; for asset preprocessing (tts, transcribe, remove-background) see the hyperframes-media skill.

1k tokens
Hyperframes Media
by cosmicstack-labs

Asset preprocessing for HyperFrames compositions — local text-to-speech narration (Kokoro-82M, no API key), audio/video transcription (Whisper), and background removal for transparent overlays (u2net). Use when generating voiceover from text, transcribing speech for captions, removing background from video/images, choosing TTS voices or whisper models, or chaining TTS -> transcribe -> captions. Each command downloads its own model on first run.

2k tokens
Refactoring Patterns
by cosmicstack-labs

Systematic refactoring techniques, code smell elimination, pattern extraction, and legacy modernization

652 tokens
Markdown Mastery
by cosmicstack-labs

Markdown Mastery: Advanced markdown, Mermaid diagrams, GitHub-flavored markdown, formatting patterns

6k tokens
Knowledge Base
by cosmicstack-labs

Knowledge Base Creation: Searchable wikis, internal documentation portals, knowledge management systems

6k tokens
Technical Writing
by cosmicstack-labs

Technical Writing Mastery: SOPs, user manuals, guides, release notes, and professional technical documentation

5k tokens
Testing Strategies
by cosmicstack-labs

Comprehensive testing strategy covering unit, integration, e2e, property-based, and mutation testing with practical patterns

4k tokens
Hyperframes
by cosmicstack-labs

Create, compose, animate, and render HTML-based video compositions using HyperFrames — an open-source video rendering framework built for AI agents. Covers composition authoring with data attributes, GSAP timelines, caption/subtitle generation, text-to-speech narration, audio-reactive animations, scene transitions, variable-driven parametrized renders, and the full video production workflow.

4k tokens
CI CD Pipeline
by cosmicstack-labs

Design and implement production-grade CI/CD pipelines with GitHub Actions, layered testing strategies, secure deployment patterns, and environment management.

4k tokens
Monitoring Observability
by cosmicstack-labs

Prometheus, Grafana, ELK/Loki, Jaeger, metrics, logging, tracing, and alerting

476 tokens
Sre Practices
by cosmicstack-labs

SLIs/SLOs/SLAs, error budgets, incident response, postmortems, and reliability patterns

559 tokens
Kubernetes Patterns
by cosmicstack-labs

Pods, deployments, services, ingress, RBAC, autoscaling, and production cluster best practices

429 tokens
Terraform Iac
by cosmicstack-labs

State management, modules, workspaces, remote backends, and multi-environment strategies

473 tokens
Docker Patterns
by cosmicstack-labs

Master Dockerfile optimization, multi-stage builds, docker-compose patterns, security hardening, and image size reduction techniques for production-grade containerization.

3k tokens
Assessment Design
by cosmicstack-labs

Formative vs summative, rubric design, authentic assessment, competency-based evaluation, and feedback

572 tokens
Cloud Architecture
by cosmicstack-labs

Multi-cloud, VPC design, high availability, disaster recovery, and cost optimization

563 tokens
Curriculum Design
by cosmicstack-labs

Learning objectives (Bloom\'s), scope and sequence, assessment, instructional strategies, and mapping

575 tokens
Budgeting Forecasting
by cosmicstack-labs

Zero-based budgeting, rolling forecasts, variance analysis, scenario planning, and budget management

459 tokens
Micro Learning
by cosmicstack-labs

Content chunking, mobile-first learning, spaced delivery, engagement patterns, and platform best practices

530 tokens
Financial Analysis
by cosmicstack-labs

Ratio analysis, cash flow, ROI, break-even, forecasting, and financial storytelling

452 tokens
Learning Science
by cosmicstack-labs

Spaced repetition, active recall, interleaving, dual coding, metacognition, and study techniques

537 tokens
Teaching Methods
by cosmicstack-labs

Direct instruction, inquiry-based, project-based, flipped classroom, differentiation, and assessment

538 tokens
Privacy Compliance
by cosmicstack-labs

GDPR, CCPA, HIPAA, data mapping, consent management, DSR handling, and privacy program management

499 tokens
Risk Management
by cosmicstack-labs

Risk identification, assessment matrices, mitigation strategies, BCP, and risk reporting

562 tokens
Contract Review
by cosmicstack-labs

Contract types, key clauses (indemnification, liability, termination), redlining, and negotiation strategy

442 tokens
Frontend Testing
by cosmicstack-labs

Comprehensive frontend testing strategy covering unit, integration, E2E, visual regression, and accessibility testing

930 tokens
State Management
by cosmicstack-labs

Modern frontend state management patterns, tools, architecture decisions, and scalability patterns

1k tokens
Nextjs Patterns
by cosmicstack-labs

Next.js best practices, server components, app router patterns, caching strategies, and full-stack architecture

2k tokens
Responsive Design
by cosmicstack-labs

Responsive web design patterns, mobile-first CSS, container queries, fluid typography, and accessibility-first layouts

512 tokens
Component Design Systems
by cosmicstack-labs

Building and maintaining scalable component libraries, design tokens, accessibility, and cross-team collaboration patterns

448 tokens
React Patterns
by cosmicstack-labs

Component patterns, hooks, state management, and performance optimization for React applications

2k tokens
Tailwind CSS
by cosmicstack-labs

Best practices for utility-first CSS with Tailwind, responsive design, and component patterns

2k tokens
Web Performance
by cosmicstack-labs

Web performance optimization patterns, Core Web Vitals, lazy loading, code splitting, caching strategies, and monitoring

656 tokens
Fitness Planning
by cosmicstack-labs

Workout programming (strength, cardio, flexibility), progressive overload, periodization, and tracking

417 tokens
Mental Health
by cosmicstack-labs

Mindfulness, stress management, CBT principles, sleep hygiene, boundaries, and professional help

447 tokens
Nutrition Planning
by cosmicstack-labs

Macronutrients, meal prep, dietary patterns, supplementation, hydration, and sustainable eating

389 tokens
Sleep Optimization
by cosmicstack-labs

Circadian rhythms, sleep hygiene protocols, sleep tracking, environment design, and recovery

461 tokens
Content Creation
by cosmicstack-labs

Comprehensive guide to strategic content creation covering content strategy, writing frameworks, optimization techniques, distribution channels, performance measurement, and AI-assisted content workflows. Designed for marketers and content professionals building audience-focused content programs.

9k tokens
Habit Formation
by cosmicstack-labs

Atomic habits, cue-routine-reward loops, habit stacking, accountability systems, and behavior change

572 tokens
SEO Strategy
by cosmicstack-labs

Comprehensive guide to search engine optimization strategy covering technical SEO, content optimization, on-page and off-page tactics, analytics, and performance measurement. Designed for practitioners building organic search presence from the ground up.

7k tokens
Local Business Growth
by cosmicstack-labs

A mini marketing agency in skill form — 7 practical, actionable marketing skills designed for local business owners (shop owners, restaurants, service providers) who don't have a marketing team. Covers social media content, email/SMS campaigns, referral programs, Google Business Profile optimization, review management, competitor analysis, and local SEO.

9k tokens
Audio Extraction
by cosmicstack-labs

Audio Extraction: Extracting audio from videos, converting formats, and managing audio collections

5k tokens
Github Repo Tour
by cosmicstack-labs

Generate a 15-30 second scrolling video tour of any GitHub repository page with ElevenLabs AI narration and word-by-word subtitle sync. Captures a full-page mobile-viewport screenshot, scrolls top-to-bottom with GSAP, and burns synced subtitles onto the final MP4 using HyperFrames CLI.

5k tokens
Github Repo Promo
by cosmicstack-labs

Generate 1080x1920 Instagram Reels video promos for GitHub repositories using HyperFrames. 7-beat structure with fullscreen scrolling phone mockup, GSAP animations, dark GitHub theme, repo stats, ElevenLabs AI voiceover synced to scroll duration, and follow CTA. Depends on the website-to-hyperframes skill for HyperFrames composition patterns.

4k tokens

Claude Skills — questions

Answers built from the skills we actually parsed.

What is a Claude Skill?
A folder with a SKILL.md file: instructions that teach an agent to do one thing well, optionally with scripts and reference files alongside. The format is open and called Agent Skills — Claude Code, Codex and other agents read the same files. It is not a program you run; it is knowledge the agent loads when the task calls for it.
How is a skill different from an MCP server?
A server gives the agent new abilities — it connects to something and exposes tools. A skill gives the agent knowledge: how to use what it already has. They combine, and often literally: 11 352 of the skills here declare which MCP servers they need to work.
Why are there fewer skills here than in other catalogues?
Because we deduplicate by content. Of 79 600 files found on GitHub, 61 947 are unique — the rest is the same skill copied into someone else's repository, word for word. Catalogues that count files rather than skills show every copy as a separate entry.
What does the token count mean?
A skill is loaded into the model's context when it is used, so its size is a running cost on every request that touches it. We measure the whole folder, not just SKILL.md: one official skill is 377 tokens, another drags 83 files of fonts behind it.
How do I install a skill?
Copy the skill folder into ~/.claude/skills for personal use, or into .claude/skills inside a project. The agent picks it up by the name in the SKILL.md header — which is worth checking: 7 890 skills here share a name with another skill, and two of them cannot sit side by side.