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. 79 404 files from 1 741 authors, of which 61 763 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.

61 763
unique skills
out of 79 404 files found on GitHub
17 641
are copies
same content, someone else's repository
1 737
tokens, median
what a typical skill costs you in context
7 882
name collisions
two skills with one name cannot sit side by side

51 181–51 240 of 61 763

page 854 of 1 030
Pytorch Patterns
by ComeOnOliver

PyTorch深度学习模式与最佳实践,用于构建稳健、高效且可复现的训练流程、模型架构和数据加载。

3k tokens
Quality Nonconformance
by ComeOnOliver

> Codified expertise for quality control, non-conformance investigation, root cause analysis, corrective action, and supplier quality management in regulated manufacturing. Informed by quality engineers with 15+ years experience across FDA, IATF 16949, and AS9100 environments. Includes NCR lifecycle management, CAPA systems, SPC interpretation, and audit methodology. Use when investigating non-conformances, performing root cause analysis, managing CAPAs, interpreting SPC data, or handling supplier quality issues.

8k tokens
Ralphinho Rfc Pipeline
by ComeOnOliver

RFC-driven multi-agent DAG execution pattern with quality gates, merge queues, and work unit orchestration.

380 tokens
Regex Vs LLM Structured Text
by ComeOnOliver

Decision framework for choosing between regex and LLM when parsing structured text — start with regex, add LLM only for low-confidence edge cases.

2k tokens
Returns Reverse Logistics
by ComeOnOliver

> Codified expertise for returns authorization, receipt and inspection, disposition decisions, refund processing, fraud detection, and warranty claims management. Informed by returns operations managers with 15+ years experience. Includes grading frameworks, disposition economics, fraud pattern recognition, and vendor recovery processes. Use when handling product returns, reverse logistics, refund decisions, return fraud detection, or warranty claims.

6k tokens
Rules Distill
by ComeOnOliver

扫描技能以提取跨领域原则并将其提炼为规则——追加、修订或创建新的规则文件

2k tokens zh
Rust Patterns
by ComeOnOliver

地道的Rust模式、所有权、错误处理、特质、并发,以及构建安全、高性能应用程序的最佳实践。

3k tokens
Rust Testing
by ComeOnOliver

Rust测试模式,包括单元测试、集成测试、异步测试、基于属性的测试、模拟和覆盖率。遵循TDD方法学。

3k tokens
Safety Guard
by ComeOnOliver
441 tokens
Santa Method
by ComeOnOliver

Multi-agent adversarial verification with convergence loop. Two independent review agents must both pass before output ships.

3k tokens
Search First
by ComeOnOliver

Research-before-coding workflow. Search for existing tools, libraries, and patterns before writing custom code. Invokes the researcher agent.

2k tokens
Security Review
by ComeOnOliver

Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.

3k tokens
Security Scan
by ComeOnOliver

Scan your Claude Code configuration (.claude/ directory) for security vulnerabilities, misconfigurations, and injection risks using AgentShield. Checks CLAUDE.md, settings.json, MCP servers, hooks, and agent definitions.

1k tokens
Skill Comply
by ComeOnOliver

Visualize whether skills, rules, and agent definitions are actually followed — auto-generates scenarios at 3 prompt strictness levels, runs agents, classifies behavioral sequences, and reports compliance rates with full tool call timelines

589 tokens
Skill Stocktake
by ComeOnOliver

Use when auditing Claude skills and commands for quality. Supports Quick Scan (changed skills only) and Full Stocktake modes with sequential subagent batch evaluation.

2k tokens
Springboot Patterns
by ComeOnOliver

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.

2k tokens
Springboot Security
by ComeOnOliver

Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.

2k tokens
Springboot Tdd
by ComeOnOliver

Test-driven development for Spring Boot using JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo. Use when adding features, fixing bugs, or refactoring.

943 tokens
Springboot Verification
by ComeOnOliver

Verification loop for Spring Boot projects: build, static analysis, tests with coverage, security scans, and diff review before release or PR.

1k tokens
Strategic Compact
by ComeOnOliver

Suggests manual context compaction at logical intervals to preserve context through task phases rather than arbitrary auto-compaction.

1k tokens
Swift Actor Persistence
by ComeOnOliver

Thread-safe data persistence in Swift using actors — in-memory cache with file-backed storage, eliminating data races by design.

1k tokens
Swift Concurrency 6 2
by ComeOnOliver

Swift 6.2 Approachable Concurrency — single-threaded by default, @concurrent for explicit background offloading, isolated conformances for main actor types.

2k tokens
Swift Protocol Di Testing
by ComeOnOliver

Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and Swift Testing.

2k tokens
Swiftui Patterns
by ComeOnOliver

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.

2k tokens
Tdd Workflow
by ComeOnOliver

Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.

2k tokens
Team Builder
by ComeOnOliver

用于组合和派遣并行团队的交互式代理选择器

2k tokens zh
Verification Loop
by ComeOnOliver

A comprehensive verification system for Claude Code sessions.

623 tokens
Video Editing
by ComeOnOliver

AI-assisted video editing workflows for cutting, structuring, and augmenting real footage. Covers the full pipeline from raw capture through FFmpeg, Remotion, ElevenLabs, fal.ai, and final polish in Descript or CapCut. Use when the user wants to edit video, cut footage, create vlogs, or build video content.

2k tokens
Videodb
by ComeOnOliver

See, Understand, Act on video and audio. See- ingest from local files, URLs, RTSP/live feeds, or live record desktop; return realtime context and playable stream links. Understand- extract frames, build visual/semantic/temporal indexes, and search moments with timestamps and auto-clips. Act- transcode and normalize (codec, fps, resolution, aspect ratio), perform timeline edits (subtitles, text/image overlays, branding, audio overlays, dubbing, translation), generate media assets (image, audio, video), and create real time alerts for events from live streams or desktop capture.

4k tokens
Visa Doc Translate
by ComeOnOliver

Translate visa application documents (images) to English and create a bilingual PDF with original and translation

965 tokens
X API
by ComeOnOliver

X/Twitter API integration for posting tweets, threads, reading timelines, search, and analytics. Covers OAuth auth patterns, rate limits, and platform-native content posting. Use when the user wants to interact with X programmatically.

1k tokens
Agent Without Context Skill
by ComeOnOliver

Use when testing agent without context validation

53 tokens
Agnix
by ComeOnOliver

Use when user asks to 'lint agent configs', 'validate skills', 'check CLAUDE.md', 'validate hooks', 'lint MCP'. Validates agent configuration files against 230 rules.

585 tokens
Hint Skill
by ComeOnOliver

Use when testing argument hints

39 tokens
Code Review
by ComeOnOliver

Use when user asks to review code for quality and security issues.

70 tokens
Context Without Agent Skill
by ComeOnOliver

Use when testing context without agent validation

53 tokens
Deep Reference
by ComeOnOliver

Use when validating deep references

32 tokens
Deploy Prod
by ComeOnOliver

Use when deploying to production environment

80 tokens
First Person Description
by ComeOnOliver

Use when you need pull-request review help

29 tokens
Reference Skill
by ComeOnOliver

Use when looking up documentation

65 tokens
Fork With Instructions
by ComeOnOliver

Use when analyzing code quality

68 tokens
Indexed Arguments No Hint
by ComeOnOliver

Use when validating indexed arguments

35 tokens
Invalid Agent Skill
by ComeOnOliver

Use when testing invalid agent validation

87 tokens
Invalid Context Skill
by ComeOnOliver

Use when testing invalid context validation

49 tokens
Hooks Skill
by ComeOnOliver

Use when testing hooks validation

39 tokens
Invalid Model Skill
by ComeOnOliver

Use when testing invalid model validation

51 tokens
Invalid Name
by ComeOnOliver

Use when user wants to review code

30 tokens
Missing Frontmatter
by ComeOnOliver
5 tokens
Directory Helper
by ComeOnOliver

Use when validating name-directory matching

27 tokens
Bad Bool Skill
by ComeOnOliver

Use when testing boolean type validation

32 tokens
Bad Invocable Skill
by ComeOnOliver

Use when testing boolean type validation

31 tokens
Test Skill
by ComeOnOliver

Use when testing per-client skill rules

58 tokens
Too Many Injections Skill
by ComeOnOliver

Use when testing injection limit validation

74 tokens
Unknown Frontmatter Field
by ComeOnOliver

Use when validating frontmatter keys

36 tokens
Unknown Tool Skill
by ComeOnOliver

Use when testing unknown tool validation

65 tokens
Unreachable Skill
by ComeOnOliver

Use when testing unreachable skills

43 tokens
Helper
by ComeOnOliver

Use when validating vague skill names

22 tokens
Windows Path
by ComeOnOliver

Use when validating windows paths

28 tokens
With Argument Hint
by ComeOnOliver

Use when greeting users

37 tokens
With Context Agent
by ComeOnOliver

Use when testing valid context and agent configuration

71 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: 11 329 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 79 404 files found on GitHub, 61 763 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: 7 882 skills here share a name with another skill, and two of them cannot sit side by side.