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. 79 551 files from 1 750 authors, of which 61 898 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.

61 898
unique skills
out of 79 551 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
7 884
name collisions
two skills with one name cannot sit side by side

47 041–47 100 of 61 898

page 785 of 1 032
Zen
by simota

Refactoring code via variable name improvement, function extraction, magic number constants, dead code removal, and code review. Does not change behavior. Don't use for bug/security (Judge), new tests (Radar), architecture (Atlas), or feature implementation (Builder).

49k tokens
Using String
by string-os

> Use the installed String MCP tool for String apps, SFMD, web pages, shell sessions, and commands like /open, /act, /install, or /set.

224 tokens
Using String
by string-os

> Use the installed String MCP tool for String apps, SFMD, web pages, shell sessions, and commands like /open, /act, /install, or /set.

324 tokens
Claude API
by vercel-labs
vendor

Build, debug, and optimize Claude API / Anthropic SDK apps. Apps built with this skill should include prompt caching. Also handles migrating existing Claude API code between Claude model versions (4.5 → 4.6, 4.6 → 4.7, retired-model replacements). TRIGGER when: code imports `anthropic`/`@anthropic-ai/sdk`; user asks for the Claude API, Anthropic SDK, or Managed Agents; user adds/modifies/tunes a Claude feature (caching, thinking, compaction, tool use, batch, files, citations, memory) or model (Opus/Sonnet/Haiku) in a file; questions about prompt caching / cache hit rate in an Anthropic SDK project. SKIP: file imports `openai`/other-provider SDK, filename like `*-openai.py`/`*-generic.py`, provider-neutral code, general programming/ML.

123k tokens
Wrap
by ViryaZheng

> AGENTS.md, HANDOFF.md, docs/*) into ONE canonical CLAUDE.md, then reconciles it against the current code state so a fresh session or new teammate can pick up immediately. CLAUDE.md keeps a mandatory PROGRESS "/wrap", "tidy docs", "sync docs", "update docs", "archive", "this phase is done", or the Chinese equivalents "收尾", "同步文档", "整理文档", "整理一下", "更新文档", "存档", "梳理一下", "这阶段做完了". A bare "tidy" / "整理" with prior dev context counts. Do not under-trigger.

2k tokens
API Design
by DevelopersGlobal

Design stable, versioned, self-documenting APIs. Easy to use correctly, hard to use incorrectly. Apply Hyrum's Law from day one.

765 tokens
AI Output Validation
by DevelopersGlobal

Validates, parses, and sanitizes AI-generated outputs before they reach end users or downstream systems. Structured output enforcement, schema validation, and fallback handling.

1k tokens
Documentation
by DevelopersGlobal

Document decisions, not just implementations. ADRs for architectural choices, inline docs for non-obvious code, and runbooks for operational knowledge.

759 tokens
Debugging Methodology
by DevelopersGlobal

Systematic root cause analysis for production and development bugs. Hypothesis-driven debugging — never guess-and-check.

1k tokens
Code Review
by DevelopersGlobal

Structured code review focusing on correctness, security, and maintainability. Correctness before style. Every reviewer comment must be actionable.

762 tokens
Context Loading
by DevelopersGlobal

Load minimum necessary context into agent context windows. Prevents token bloat, reduces cost, and improves focus. Only load what the current task needs.

606 tokens
CI CD Pipelines
by DevelopersGlobal

Automated quality gates from commit to production. Every merge to main is potentially shippable. No manual steps in the deployment path.

717 tokens
Code Explanation
by DevelopersGlobal

Get layered, context-aware explanations of unfamiliar code. Understand what it does, why it was written that way, and how to work with it safely.

889 tokens
Frontend Engineering
by DevelopersGlobal

Accessible, performant, responsive UI patterns. Component design, state management discipline, and Core Web Vitals compliance.

681 tokens
Error Handling
by DevelopersGlobal

Graceful degradation and meaningful error messages. Errors are first-class citizens, not afterthoughts. Every error path is designed, not discovered.

926 tokens
Goal Driven Execution
by DevelopersGlobal

Transforms imperative instructions into declarative goals with verifiable success criteria. Enables autonomous looping until verified completion.

967 tokens
Hallucination Prevention
by DevelopersGlobal

Detects and mitigates LLM hallucinations in production pipelines. Validates AI-generated facts, code, and decisions before they reach end users or downstream systems.

1k tokens
Git Workflow
by DevelopersGlobal

Trunk-based development with atomic commits, clean history, and meaningful commit messages. Every commit should be deployable.

664 tokens
Idea To Spec
by DevelopersGlobal

Converts vague ideas into concrete, testable specifications with acceptance criteria. No implementation begins without a spec.

552 tokens
Incremental Coding
by DevelopersGlobal

Build in verifiable increments. Never implement more than can be tested right now. Ship partial working systems over complete broken ones.

593 tokens
Integration Testing
by DevelopersGlobal

Test real system boundaries, not mocks of mocks. Integration tests verify that components work together, not that they work in isolation.

728 tokens
Meeting Notes To Tasks
by DevelopersGlobal

Converts unstructured meeting notes into structured, assigned, time-bounded action items. Never leave a meeting without knowing who does what by when.

664 tokens
Observability
by DevelopersGlobal

Structured logging, distributed tracing, and alerting for AI systems and traditional services. You can't fix what you can't see.

928 tokens
RAG And Memory
by DevelopersGlobal

Patterns for Retrieval-Augmented Generation (RAG) and agent memory systems. Retrieves only relevant context, prevents context bloat, and maintains coherent state across sessions.

1k tokens
Production Deployment
by DevelopersGlobal

Zero-downtime deployments with pre-flight checks, staged rollouts, and rollback plans. Never ship to production without a verified rollback strategy.

1k tokens
Multi Agent Orchestration
by DevelopersGlobal

Designs and coordinates multi-agent pipelines where specialized agents collaborate to complete complex tasks. Includes communication protocols, failure handling, and state management.

1k tokens
Performance Optimization
by DevelopersGlobal

Measure first, optimize second. Data-driven performance improvements with before/after benchmarks and production validation.

747 tokens
Refactoring
by DevelopersGlobal

Safe, behavior-preserving code transformation backed by tests. Refactor with evidence, not instinct.

699 tokens
Prompt Injection Defense
by DevelopersGlobal

Guards AI agents and LLM-powered applications against prompt injection attacks — both direct and indirect. Validates AI inputs and outputs at every trust boundary.

1k tokens
Research And Summarize
by DevelopersGlobal

Distill complex topics into layered, actionable summaries. Start with the key insight, layer in detail, end with recommended next action.

701 tokens
Security Hardening
by DevelopersGlobal

Applies OWASP Top 10, secrets management, and least-privilege principles before any code ships. Security is a build step, not an afterthought.

1k tokens
Test Driven Development
by DevelopersGlobal

Red-green-refactor cycle with meaningful coverage. Tests are written before implementation. Coverage is a side effect of good tests, not the goal.

925 tokens
Surgical Changes
by DevelopersGlobal

Enforces minimal code modifications — touch only what you must. Prevents drive-by refactoring, comment deletions, and style changes unrelated to the task.

1k tokens
Simplicity First
by DevelopersGlobal

Prevents overengineering by enforcing minimum viable code. No speculative features, no premature abstractions, no unnecessary complexity.

973 tokens
Task Decomposition
by DevelopersGlobal

Breaks features into atomic, independently verifiable tasks. No task should take more than 4 hours. Unblocks parallel work and reduces integration risk.

690 tokens
Think Before Coding
by DevelopersGlobal

Forces explicit reasoning before writing any code. Surfaces assumptions, manages confusion, and prevents hallucination by demanding clarity upfront.

987 tokens
Meshy 3d Printing
by meshy-dev

3D print models generated with Meshy AI, plus Creative Lab consumer products. Handles slicer detection, white model printing, multi-color printing via API, the Creative Lab pipeline (figure / lamp / keychain / fridge-magnet), and print-optimized download workflows. Use when the user mentions 3D printing, slicing, Bambu, OrcaSlicer, Prusa, Cura, Creality Print, Elegoo, Anycubic, multicolor, multi-color, 3mf, Creative Lab, or wants a figurine, keychain, fridge magnet, lamp, collectible, miniature, or physical product from a photo. For generation without 3D printing, use the meshy-3d-generation skill instead.

21k tokens scripts
Meshy Openclaw
by meshy-dev

Generate 3D models, textures, images, rig characters, animate them, and prepare for 3D printing using the Meshy AI API. Handles API key detection, task creation, polling, downloading, and full 3D print pipeline with slicer integration. Use when the user asks to create 3D models, convert text/images to 3D, texture models, rig or animate characters, 3D print a model, or interact with the Meshy API. For Claude Code or Cursor, use the meshy-3d-generation and meshy-3d-printing skills instead.

28k tokens scripts
Meshy 3d Generation
by meshy-dev

Generate 3D models, textures, images, rig characters, and animate them using the Meshy AI API. Handles API key detection, setup, and all generation workflows via direct HTTP calls. Use when the user asks to create 3D models, convert text/images to 3D, texture models, rig or animate characters, or interact with the Meshy API. For 3D printing requests, use the meshy-3d-printing skill instead.

23k tokens scripts
Exa
by Dianel555

|

13k tokens scripts
Context7
by Dianel555

|

4k tokens
GitHub Trending Analyzer
by Dianel555

Crawl GitHub trending repositories, analyze with LLM for Chinese insights, categorize by themes, compute diffs against history, and generate Markdown reports. Default brief mode stops at trend analysis; optional detailed mode appends per-project analysis. Supports incremental gap-filling and selective re-analysis with caching.

4k tokens
Cc Agy
by Dianel555

|

6k tokens scripts
Agent Wiki
by Dianel555

Incremental LLM-friendly wiki generator for Obsidian note vaults. Use when: (1) Building wiki from notes, (2) Ingesting notes to wiki, (3) Obsidian LLM wiki, (4) Incremental knowledge base management. Triggers: 'build wiki from notes', 'ingest notes to wiki', 'Obsidian LLM wiki', 'incremental knowledge base'.

112k tokens scripts
Capability Evolver
by Dianel555

Self-evolution workflow for the agent. Before substantive work, recall past outcomes from evolution memory; while editing, detect improvement signals; at task end, record the outcome; when reusable, distill or search the EvoMap network for proven genes/capsules. Use when the user starts non-trivial work (a feature, a fix, a refactor) or asks the agent to "evolve", "learn from this", or "remember how this went".

59k tokens scripts
Ace Tool
by Dianel555

|

39k tokens scripts
Cc Codex
by Dianel555

|

10k tokens scripts
Grok Search
by Dianel555

|

16k tokens scripts
Time
by Dianel555

|

2k tokens scripts
Sequential Think
by Dianel555

|

5k tokens scripts
Serena
by Dianel555

|

22k tokens scripts
Literature Searcher
by Dianel555

| Search CrossRef, OpenAlex, PubMed, Semantic Scholar, and optional Scopus; deduplicate results, download open-access PDFs by DOI, classify papers, monitor new results, and analyze coverage. Use when asked to search literature, monitor a topic, download an open-access paper, classify papers, or analyze literature gaps.

20k tokens scripts
Mckinsey Consultant
by Mann1988

McKinsey顾问式问题解决系统。从商业问题出发,通过假设驱动的结构化分析方法,生成McKinsey风格研究报告和PPT。融合Problem Solving方法论、MECE原则、Issue Tree拆解、Hypotheses形成、Dummy Page设计、智能数据收集和专业PPT生成能力。

31k tokens zh
Mimeng Writing
by Mann1988

咪蒙爆款文章写作技巧。适用于需要创作10万+阅读量爆款文章、情感共鸣类内容、故事叙事或社会议题评论时使用。掌握标题制造、开篇设计、情绪调动、金句提炼、故事叙事等核心技巧。

7k tokens zh
Business Architect
by AlekseiUL

Бизнес-архитектор: превращает сырые идеи в рабочие планы с деньгами. Валидация идей, поиск болей, анализ конкурентов, unit economics, MVP, пошаговый план запуска.

3k tokens ru
Brainstorming
by AlekseiUL

Структурированный мозговой штурм перед любой творческой работой. Используй ПЕРЕД созданием контента, скилов, автоматизаций, проектов. Триггеры: 'давай подумаем', 'мозговой штурм', 'brainstorm', 'придумай', 'нужна идея', 'как лучше сделать', 'варианты'.

1k tokens ru
Analytics
by AlekseiUL

Статистика Telegram-канала и YouTube. Просмотры, подписчики, ERR, топ постов/видео.

7k tokens scripts ru
Copywriter Agent
by AlekseiUL

> Копирайтер в стиле владельца. Пишет посты для Telegram YOUR_CHANNEL, анонсы видео, описания. Знает стиль, словарь, запрещённые обороты.

2k tokens ru
Audit Website
by AlekseiUL

Аудит веб-сайтов и лендингов по SEO, производительности, безопасности, контенту, доступности. Используй когда нужно проверить сайт, найти проблемы, подготовить чеклист для улучшения. Триггеры: 'проверь сайт', 'аудит сайта', 'audit website', 'что не так с сайтом', 'SEO проверка', 'проверь лендинг'.

1k tokens ru
Creator Marketing
by AlekseiUL

Маркетолог для контент-криейтора: YouTube, Telegram, платные подписки, запуск продуктов. Копирайтинг, психология продаж, ценообразование, воронки, контент-стратегия.

4k tokens ru

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: 11 345 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 79 551 files found on GitHub, 61 898 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: 7 884 skills here share a name with another skill, and two of them cannot sit side by side.