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Best Claude skills for coding

Coding skills change how your agent works, not only what it writes: brainstorm before building, write a plan, test first, review its own diff, and finish branches cleanly. Packs like Superpowers, Matt Pocock's skills, Addy Osmani's agent skills and Garry Tan's gstack are the most starred skills on GitHub.

1747 coding skills · ranked live · November 2026

The top 10. Ranked by the Alyn Score.

  1. #1
    Matt Pocock

    Diagnosing Bugs

    Diagnosis loop for hard bugs and performance regressions. Use when the user says "diagnose"/"debug this", or reports something broken/throwing/failing/slow.

    Pack321k33MScore 97
    Details
  2. #2
    Matt Pocock

    Ask Matt

    Ask which skill or flow fits your situation. A router over the skills in this repo.

    Pack321k33MScore 95
    Details
  3. #3
    Matt Pocock

    Code Review

    Review the changes since a fixed point (commit, branch, tag, or merge-base) along two axes: Standards (does the code follow this repo's documented coding standards?) and Spec (does the code…

    Pack321k33MScore 95
    Details
  4. Jesse Vincent

    Superpowers

    #4
    Jesse Vincent

    Writing Skills

    Use when creating new skills, editing existing skills, or verifying skills work before deployment

    Pack316k3.9MScore 94
    Details
  5. Jesse Vincent

    Superpowers

    #5
    Jesse Vincent

    Brainstorming

    You MUST use this before any creative work - creating features, building components, adding functionality, modifying behavior, or planning anything new, in software or out of it (a talk, a…

    Pack316k3.9MScore 92
    Details
  6. Jesse Vincent

    Superpowers

    #6
    Jesse Vincent

    Diagnosing Superpowers

    Use when a superpowers session went wrong and your human partner wants to know why — repeated work, ignored plans, stumbles, poor results, a skill that didn't fire, "it took too long", "why…

    Pack316k3.9MScore 92
    Details
  7. #7
    JuliusBrussee

    Caveman Learn

    Act on a Caveman learn report - review the ranked token sinks, apply cost-lowering fixes with per-edit consent, and report what those fixes returned. Use when asked to lower an agent's…

    Pack119k4.8MScore 90
    Details
  8. #8
    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
  9. #9
    affaan-m

    Agent Sort

    Build an evidence-backed ECC install plan for a specific repo by sorting skills, commands, rules, hooks, and extras into DAILY vs LIBRARY buckets using parallel repo-aware review passes…

    Pack301k1.7MScore 89
    Details
  10. #10
    affaan-m

    Android Clean Architecture

    Clean Architecture patterns for Android and Kotlin Multiplatform projects — module structure, dependency rules, UseCases, Repositories, and data layer patterns. Use when structuring…

    Pack301k1.7MScore 89
    Details

What makes a great coding skill.

  • A workflow (plan, implement, verify) rather than a list of tips.

  • Explicit stop conditions so the agent asks instead of guessing.

  • Skills that compose: planning, testing and review that hand off to each other.

All 1747 coding skills.

52
AlpacaLabsLLC

lighting-report-extract

Check reported lighting quantities and results in supplied simulation PDFs without adding repeated calculation surfaces. Use for scoped luminaire inventories and illuminance results; not…

Pack4072.2kCoding
52
mxyhi

ponytail

Lazy senior dev mode: the smallest change that fully solves the task, and a reply a busy human understands in one read. Use on any coding task (writing, fixing, refactoring, reviewing…

Pack5144.2kCoding

laolaoshiren

Claude Code Skills Zh

52
laolaoshiren

refactor-advisor

重构顾问 - 识别代码坏味道并提供重构方案

Pack9061.8kCoding

MoizIbnYousaf

AI Agent Skills

52
MoizIbnYousaf

share-a-library

Use when a managed library is ready to publish to GitHub and hand to teammates as an install command. Run the GitHub publishing steps, then return the exact shareable install command.

Pack1.2k13kCoding
52
staskh

spread-analysis

Analyze option spread strategies like vertical spreads, iron condors, straddles, strangles. Use when user asks about spreads, multi-leg strategies, vertical spread, iron condor, straddle…

Pack4073.1kCoding

MoizIbnYousaf

AI Agent Skills

52
MoizIbnYousaf

update-installed-skills

Use when syncing or updating previously installed skills to their latest version. Always dry-run updates before applying, and check for breaking changes.

Pack1.2k13kCoding

laolaoshiren

Claude Code Skills Zh

52
laolaoshiren

zh-readme

中文 README 生成器 - 先分析项目,再生成面向中文开发者的高质量 README

Pack9061.8kCoding
51
Microck

ai-llm-engineering

Operational skill hub for LLM system architecture, evaluation, deployment, and optimization (modern production standards). Links to specialized skills for prompts, RAG, agents, and safety…

Pack4134.8kAI engineering
51
Microck

All Traditions Speaking as One

Deploy universal wisdom voices from all traditions simultaneously - Hindu, Buddhist, Taoist, Abrahamic, Indigenous, Scientific - revealing their unified recognition of consciousness…

Pack4134.8kCoding
51
Microck

api-design-principles

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or…

Pack4134.8kCoding
51
Microck

architecture-patterns

Implement proven backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design. Use when architecting complex backend systems or refactoring…

Pack4134.8kCoding

oaustegard

Claude Skills

51
oaustegard

asking-questions

Guidance for asking clarifying questions when user requests are ambiguous, have multiple valid approaches, or require critical decisions. Use when implementation choices exist that could…

Pack2573.7kCoding
51
Microck

astropy

Comprehensive Python library for astronomy and astrophysics. This skill should be used when working with astronomical data including celestial coordinates, physical units, FITS files…

Pack4134.8kCoding
51
Microck

async-python-patterns

Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications…

Pack4134.8kCoding

oaustegard

Claude Skills

51
oaustegard

cloning-project

Exports a Claude.ai workspace — its custom instructions and its uploaded knowledge files — into a bundle that can be re-imported elsewhere. Use for "back up my project instructions"…

Pack2573.7kCoding
51
alibaba

code-quality-reviewer

Reviews code and provides detailed quality assessment

Pack1.5k1.3kCode review

laolaoshiren

Claude Code Skills Zh

51
laolaoshiren

ds-mapper

项目目录结构地图 - 生成带说明的可视化目录树,快速理解任意代码库

Pack9061.8kCoding
51
alibaba

git-analyzer

Analyzes git repositories and commit history

Pack1.5k1.3kCoding
51
mxyhi

grilling

Grill the user relentlessly about a plan, decision, or idea. Use when the user wants to stress-test their thinking, or uses any 'grill' trigger phrases.

Pack5144.2kCoding

laolaoshiren

Claude Code Skills Zh

51
laolaoshiren

i18n-helper

国际化/本地化助手 — 扫描代码中的硬编码文本、生成 i18n 配置、批量翻译

Pack9061.8kCoding

laolaoshiren

Claude Code Skills Zh

51
laolaoshiren

log-analyzer

日志分析助手 — 智能解析日志文件,识别异常模式,定位问题根因

Pack9061.8kCoding
51
AI-Builder-Club

new-loop

Spin up a new loop (domain) in a file-based knowledge base — bootstrap the substrate if it's missing, gather the loop's charter, scaffold domains//README.md, then do ONE real test run and…

Pack1.3k300Coding
51
AlpacaLabsLLC

norma-support

Help users connect Arch Studio, understand its access and memory, choose a first workflow, and troubleshoot from reported evidence. General architecture and project execution stays with its…

Pack4072.2kCoding
51
AI-Builder-Club

open-agent-teams

Delegate tasks to ANY CLI agent (claude, codex, aider, ...) running in a detached tmux session, with a race-safe done-signal protocol and multi-turn iteration. Use when delegating work to a…

Pack1.3k300Coding
51
staskh

option-chain

Get option chain data including calls and puts with strikes, bids, asks, volume, open interest, and implied volatility. Use when user asks about options, option prices, calls, puts, or…

Pack4073.1kCoding

laolaoshiren

Claude Code Skills Zh

51
laolaoshiren

perf-profiler

基于可复现基线和 profiler 证据分析性能问题。用于用户要求定位慢接口、慢任务、慢查询、内存或网络瓶颈,制定优化方案,或验证优化收益时;区分实测结论与静态推断,不虚构耗时和提升比例,生产环境操作需明确授权。

Pack9061.8kCoding
51
staskh

price-history

Get historical price data (OHLCV) for a stock. Use when user asks about price history, historical data, past performance, price over time, or needs data for chart analysis.

Pack4073.1kCoding

P4nda0s

Reverse Skills

51
P4nda0s

rev-symbol

Restore function symbols by analyzing code patterns, strings, constants, and cross-references

Pack2.4k15kCoding
51
staskh

risk-assessment

Assess risk metrics for a stock or position including volatility, beta, VaR, and drawdown analysis. Use when user asks about risk, volatility, beta, VaR, value at risk, drawdown, or…

Pack4073.1kCoding
51
AI-Builder-Club

visual-flow-gif

Create animated flow diagrams from articles, workflow notes, architecture sketches, or process descriptions using a JSON specification and a local Python/Pillow renderer. Use when the user…

Pack1.3k300Design
50
AI-Builder-Club

agent-context-audit

Audit a repo's agent context — CLAUDE.md files, codebase docs, skills, and tool/MCP designs — against Anthropic's Claude 5 context-engineering guidance ("unhobbling": Anthropic cut ~80% of…

Pack1.3k300Productivity
50
AlpacaLabsLLC

architecture-knowledge

Explain US architecture professional-practice terms, phases, deliverables, roles, delivery methods, AIA contract families, CSI documentation systems, or NCS at a high level. Use for…

Pack4072.2kCoding
50
Microsoft

clone-agent

Clone a Copilot Studio agent from the cloud. Guides through environment selection, agent selection, and downloads agent YAML files.

Pack490331Coding
50
mhattingpete

conversation-analyzer

Analyzes your Claude Code conversation history to identify patterns, common mistakes, and opportunities for workflow improvement. Use when user wants to understand usage patterns, optimize…

Pack6946.3kAutomation
50
Microsoft

edit-action

Edit an existing action (TaskDialog) in a Copilot Studio agent. Supports connector actions and MCP server actions. Modify inputs, outputs, descriptions, connection mode, and other…

Pack490331Coding
50
mhattingpete

feature-planning

Break down feature requests into detailed, implementable plans with clear tasks. Use when user requests a new feature, enhancement, or complex change.

Pack6946.3kProductivity

Coding skills, explained.

Also searched as: claude code skills, best claude code skills, software engineering skills, superpowers.

What are the best Claude skills for coding?

Right now the top-ranked coding skills on Alyn are Diagnosing Bugs (Matt Pocock), Ask Matt (Matt Pocock), Code Review (Matt Pocock). Rankings combine GitHub stars, installs, freshness and depth, and update live.

What are the best Claude Code skills?

By stars and installs: Superpowers (obra), Matt Pocock's skills, Addy Osmani's agent-skills, gstack (Garry Tan) and Caveman. Alyn ranks them live.

How many skills should I install?

Start with one workflow pack and two or three task skills. Each skill only costs about 100 tokens until it is used, but overlapping skills can confuse which one runs.

How do I install a coding 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 coding skill? Get it ranked.

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