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Best Claude skills for AI engineering

AI engineering skills help you build with models: prompt design, evals, fine-tuning, RAG, agent architecture and skill authoring itself. Hugging Face, Google and Orchestra Research publish large packs, and meta-skills help you write better skills.

606 ai engineering skills · ranked live · November 2026

The top 10. Ranked by the Alyn Score.

  1. Anthropic

    Skills

    #1
    Anthropic

    MCP Builder

    Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to…

    Pack192k3.8MScore 93
    Details
  2. Anthropic

    Skills

    #2
    Anthropic

    Skill Creator

    Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to…

    Pack192k3.8MScore 93
    Details
  3. #3
    Matt Pocock

    Domain Modeling

    Build and sharpen a project's domain model. Use when discussing codebase terminology, writing or editing a GLOSSARY.md, or recording or editing an ADR.

    Pack321k33MScore 92
    Details
  4. Jesse Vincent

    Superpowers

    #4
    Jesse Vincent

    Subagent Driven Development

    Use when executing implementation plans with independent tasks in the current session

    Pack316k3.9MScore 92
    Details
  5. Anthropic

    Skills

    #5
    Anthropic

    Claude API

    Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model migration. TRIGGER — read BEFORE opening the…

    Pack192k3.8MScore 91
    Details
  6. #6
    affaan-m

    Agent Architecture Audit

    Full-stack diagnostic for agent and LLM applications. Audits the 12-layer agent stack for wrapper regression, memory pollution, tool discipline failures, hidden repair loops, and rendering…

    Pack301k1.7MScore 89
    Details
  7. #7
    affaan-m

    Agentic Os

    Build persistent multi-agent operating systems on Claude Code. Covers kernel architecture, specialist agents, slash commands, file-based memory, scheduled automation, and state management…

    Pack301k1.7MScore 89
    Details
  8. #8
    affaan-m

    AI Regression Testing

    Regression testing strategies for AI-assisted development. Sandbox-mode API testing without database dependencies, automated bug-check workflows, and patterns to catch AI blind spots where…

    Pack301k1.7MScore 89
    Details
  9. #9
    JuliusBrussee

    Caveman Setup

    Wire a repository through the Caveman Cloud gateway so every LLM request is measured, with no behavior change. Use for "set up caveman" or adding LLM spend observability.

    Pack119k4.8MScore 88
    Details
  10. Corey Haines

    Marketingskills

    #10
    Corey Haines

    Marketing Psychology

    When the user wants to apply psychology to marketing, or asks why buyers behave or value things as they do, or whether a persuasion tactic is honest: biases, mental models, anchoring…

    Pack60k6.3MScore 86
    Details

What makes a great ai engineering skill.

  • Eval steps so changes are measured, not vibed.

  • Current library versions and APIs.

  • Cost and context awareness for long-running agents.

All 606 ai engineering skills.

staruhub

ClaudeSkills

49
staruhub

mineru-pdf-parser

用 MinerU 将复杂PDF文档转换为LLM友好的Markdown/JSON格式。适用于:(1) PDF转Markdown/JSON,(2) 提取PDF中的文本、表格、公式、图像,(3) 解析学术论文、技术文档、商业报告,(4) 为RAG应用准备文档数据,(5) 批量处理PDF。触发关键词:"PDF解析"、"PDF转Markdown"、…

Pack7361.4kDocuments
49
testdino-hq

playwright-pom

Page Object Model patterns for Playwright — when to use POM, how to structure page objects, and when fixtures or helpers are a better fit.

Pack41510kTesting

lingxling

Awesome Skills Cn

49
lingxling

skill-creator

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized…

Pack331388AI engineering

Prisma-Labs-Dev

Apple Skills

49
Prisma-Labs-Dev

swiftdata

API reference: SwiftData. Query for @Model, ModelContext, @Query, schema migrations.

Pack35821kMobile

Jesse Vincent

Superpowers Skills

49
Jesse Vincent

Testing Skills With Subagents

RED-GREEN-REFACTOR for process documentation - baseline without skill, write addressing failures, iterate closing loopholes

Pack76017kTesting

aiwithremy

Claude Skills LLM Council

48
aiwithremy

llm-council

Run any question, idea, or decision through a council of 5 AI advisors who independently analyze it, peer-review each other anonymously, and synthesize a final verdict. Based on Karpathy's…

3k1.5kAI engineering

huangserva

Skill Prompt Generator

48
huangserva

prompt-extractor

自动化提取AI绘画提示词的模块化结构,从海量提示词中提炼可复用的模块组件

Pack1.5k1.7kAI engineering

huangserva

Skill Prompt Generator

48
huangserva

prompt-xray

提示词X光透视 - 从优秀提示词中逆向提取"如何做X"的知识,让黑盒变透明

Pack1.5k1.7kAI engineering

alirezarezvani

Claude Code Skill Factory

47
alirezarezvani

claude-md-enhancer

Analyzes, generates, and enhances CLAUDE.md files for any project type using best practices, modular architecture support, and tech stack customization. Use when setting up new projects…

Pack8981.4kAI engineering

alirezarezvani

Claude Code Skill Factory

47
alirezarezvani

hook-factory

Generate production-ready Claude Code hooks with interactive Q&A, automated installation, and enhanced validation. Supports 10 templates across 7 event types for comprehensive workflow…

Pack8981.4kAutomation
47
Lupynow

math-modeling-paper

数学建模竞赛论文写作全流程指导。覆盖国赛(CUMCM)和美赛(MCM/ICM),从论文结构规划、各章节撰写、模型检验、参考文献规范到最终格式检查。与math-modeling-solver形成"解题→写作"配对——可接收solver输出的论文草稿片段直接展开写作。当用户提及数学建模论文写作、建模比赛、国赛/美赛/电工杯/亚太杯/深圳杯/华…

Pack438674AI engineering

alirezarezvani

Claude Code Skill Factory

47
alirezarezvani

prompt-factory

World-class prompt powerhouse that generates production-ready mega-prompts for any role, industry, and task through intelligent 7-question flow, 69 comprehensive presets across 15…

Pack8981.4kAI engineering

lingzhi227

Agent Research Skills

47
lingzhi227

survey-generation

Generate complete academic survey papers using multi-LLM parallel outline generation, RAG-based subsection writing, citation validation, and local coherence enhancement. Based on AutoSurvey…

Pack46260kResearch

lingzhi227

Agent Research Skills

47
lingzhi227

symbolic-equation

Discover scientific equations from data using LLM-guided evolutionary search (LLM-SR). Multi-island algorithm with softmax-based cluster sampling, island reset, and LLM-proposed equation…

Pack46260kProduct management

Neeeophytee

Finding Unknowns Skills

46
Neeeophytee

agent-interface-design

Design tools, scripts, and CLIs that an agent will call, so the interface teaches its own use instead of a wall of prose and examples. Use when building an MCP server or tool definition…

Pack3691.5kCoding

huangserva

Skill Prompt Generator

46
huangserva

intelligent-prompt-generator

智能提示词生成器 v2.0 - 支持人像/跨domain/设计三种模式,语义理解、常识推理、一致性检查

Pack1.5k1.7kAI engineering

Jesse Vincent

Superpowers Skills

46
Jesse Vincent

Subagent-Driven Development

Execute implementation plan by dispatching fresh subagent for each task, with code review between tasks

Pack76017kAI engineering

Gentleman-Programming

Gentleman Skills

45
Gentleman-Programming

skill-creator

Creates new AI agent skills following the Agent Skills spec. Trigger: When user asks to create a new skill, add agent instructions, or document patterns for AI.

Pack6655.6kAI engineering

Gentleman-Programming

Gentleman Skills

44
Gentleman-Programming

ai-sdk-5

Vercel AI SDK 5 patterns. Trigger: When building AI chat features - breaking changes from v4.

Pack6655.6kAI engineering

CreminiAI

Skillpack

44
CreminiAI

skill-creator

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to…

Pack1.2k4AI engineering

wuwangzhang1216

DirectorSKILL

43
wuwangzhang1216

cinematic-director

Acts as a director and previs supervisor for film, video, and AI filmmaking. Turns scripts, prose, briefs, or existing image and video assets into production deliverables — subtext…

343162Video
42
sno-ai

catch-report

Report how many problems the two brains found: mutual review (the other model checks the work, from the peer-review records) and self-check (an agent finds its own error in its own…

Pack8641AI engineering

tudoumashu

AI Memory Skillpack

42
tudoumashu

project-mastery-coach

Train strict project ownership from repo-local docs/ai memory and central LLM Wiki project entities. Use when Codex or Claude Code should initialize a learning question bank, quiz or grade…

Pack4923Productivity

tripleyak

SkillForge

42
tripleyak

skillforge

Use when creating, improving, finding, or auditing agent skills - the user says 'create a skill', 'do I have a skill for X', 'improve the X skill', 'which skill should I use', asks whether…

91834AI engineering

adamlyttleapps

Claude Skill App Onboarding Questionnaire

41
adamlyttleapps

app-onboarding-questionnaire

Design and build a high-converting questionnaire-style onboarding flow for your app, modelled on proven conversion patterns from top subscription apps.

1.2k176Marketing
41
rohitg00

skill-authoring

Creates and structures SKILL.md files for AI coding agents, including YAML frontmatter, trigger phrases, directive instructions, decision trees, code examples, and verification checklists…

Pack1.6k100AI engineering

AKCodez

Higgsfield Claude Skills

40
AKCodez

ugc-hot-girl

Generate a detailed AI image prompt for creating an attractive female UGC ad character. Use when the user wants to create a "hot girl" character image for UGC ads, influencer-style content…

Pack481777Images & art
39
gcpdev

llm-council

Multi-LLM collaborative brainstorming and planning. Use when user explicitly requests consultation with multiple AI models (ChatGPT, Gemini, other LLMs) before presenting an implementation…

499148AI engineering

tudoumashu

AI Memory Skillpack

38
tudoumashu

llm-wiki

Query and maintain the user's local LLM Wiki from any Codex or Claude Code conversation or project. Use when the user asks to search personal knowledge, recall prior research or decisions…

Pack4923AI engineering

handsomeZR-netizen

Mathmodel Skill

37
handsomeZR-netizen

mathmodel-skill

Plugin shim for the mathmodel-skill competition workflow. Use when Codex invokes this plugin for a CUMCM, MCM/ICM, or Diangong Cup modeling-contest task, including problem selection…

Pack29756Research

zubair-trabzada

AI Marketing Claude

34
zubair-trabzada

market-audit

You are the full marketing audit engine for /market audit <url. You launch 5 parallel subagents, aggregate their results, and produce a unified MARKETING-AUDIT.md report that is…

Pack2.9kMarketing

zubair-trabzada

AI Marketing Claude

34
zubair-trabzada

market-proposal

About the Client: 1. Client name and company 2. Industry and business model 3. Current marketing situation (what they're doing now) 4. Primary pain points or challenges 5. Goals (revenue…

Pack2.9kMarketing

marketingjuliancongdanh79-pixel

Skill Generator

34
marketingjuliancongdanh79-pixel

skill-creator-ultra

Tạo AI Skill mới từ ý tưởng hoặc quy trình công việc. Kết hợp phỏng vấn thông minh, pattern detection, và quantitative evaluation để tạo skill chất lượng production. Dùng khi user nói "tạo…

34014AI engineering

AgentSkillOS

SkillAnything

32
AgentSkillOS

skill-anything

Automatically generate production-ready Skills for any software, API, CLI tool, library, workflow, or service. Use this skill whenever the user wants to create a skill from scratch for a…

4818Automation
28
LingyiChen-AI

comfyui-workflow-skill

Generate ready-to-use ComfyUI workflow JSON files through natural language conversation. Users describe what they want to create, and this skill produces valid ComfyUI API-format JSON that…

450Automation

LeoYeAI

Teammate Skill

28
LeoYeAI

create-teammate

Distill a teammate into an AI Skill. Auto-collect Slack/Teams/GitHub data, generate Work Skill + 5-layer Persona, with continuous evolution. Use when: user wants to capture a colleague's…

2603AI engineering

AI engineering skills, explained.

Also searched as: llm skills, prompt engineering skill, fine-tuning skills, skill creator, hugging face skills.

What are the best Claude skills for AI engineering?

Right now the top-ranked ai engineering skills on Alyn are MCP Builder (Anthropic), Skill Creator (Anthropic), Domain Modeling (Matt Pocock). Rankings combine GitHub stars, installs, freshness and depth, and update live.

How do I create my own skill?

Write a folder with a SKILL.md file: YAML frontmatter with name and description, then instructions. See Alyn's guide on creating skills.

Do self-written skills help?

The SkillsBench study found curated skills raised pass rates by 16.2 points on average, while skills the model wrote for itself gave no benefit on average. Quality matters.

How do I install a ai engineering skill?

Run npx skills add owner/repo in your project, or copy the folder with SKILL.md into ~/.claude/skills. Every skill on this page has a ready-to-copy command.

Built a ai engineering skill? Get it ranked.

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