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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.

54
duyunzhoudyz

gongwen-direct

去掉公文稿里的防御性写作:删免责声明和套话提醒,清理“可能”“在一定程度上”等对冲语气和平衡腔,把部署性文件里的“建议”“可以考虑”改成分层的要求措辞,点明模糊主体,让请示有倾向性意见、批复明确表态、把报告里夹带的请示事项拿出来,风险提示保留。用户说“去掉仅供参考”“这通知像在跟下级商量,改成要求口气”“说话太软不硬气”“批复模棱两可”“…

Pack661169Coding

OSideMedia

Higgsfield AI Prompt Skill

54
OSideMedia

higgsfield-prompt

Use when building, writing, refining, or structuring a Higgsfield AI prompt. Covers the MCSLA formula, prompt structure, narrative vs. timestamped formats, and how to write for both…

Pack8921.3kAI engineering

Prisma-Labs-Dev

Apple Skills

54
Prisma-Labs-Dev

ios-dev

Start here for any iOS or SwiftUI task. Coordinates best-practice guides, correctness checks, and full Apple API references. Use before navigating to other Apple skills — for building…

Pack35821kMobile
54
kerpopule

jev-mailbox

Use on a mailbox export to sort mail into needs reply, updates, promotional, sales and spam — which messages are addressed to the person at all. For a support queue use jev triage.

Pack1.3k406Coding
54
alchaincyf

munger-perspective

芒格的视角:逆向思考、认知偏误、跨学科分析、投资决策审视。说「用芒格的视角」「逆向思考一下」「这有什么认知偏误」「Lollapalooza效应」「能力圈之外」「激励结构是什么」时触发。泛泛的「这个决策靠谱吗」不要触发。

3994.1kCoding
54
testdino-hq

playwright-core

Battle-tested Playwright patterns for writing and debugging reliable E2E, API, component, visual, accessibility, and security tests. Use when you need locator strategy, assertions…

Pack41510kTesting
54
imxv

pretty-mermaid

Generate and render Mermaid diagrams for architecture docs, READMEs, PRs, terminals, chats, and CI as themed SVG, PNG, or ASCII/Unicode art. Use this skill whenever the user provides…

1.6k4.6kDiagrams

Klerith

Fernando Skills

54
Klerith

spec

Designs and develops specs following the spec-driven method. Asks clarifying questions before proposing structure, and builds the spec section by section. Use it when starting a large…

Pack3809.3kCoding

Klerith

Fernando Skills

54
Klerith

spec-impl

Implements an approved spec. Validates that the state means "Approved" (in any language), creates a git branch named after the spec, switches to it, and starts the implementation step by…

Pack3809.3kCoding
54
alchaincyf

x-mastery-mentor

X/Twitter运营:选题、推文与长文、账号诊断、增长和转化。用户说X运营、推特、写推文、涨粉、tweet、thread、发推时使用。以本人数据和真实经历校正通用经验。

1.3k1.6kCoding
53
AlpacaLabsLLC

agreement

Maintain sourced agreement context and scope in PROJECT.md, cite registered contracts/proposals, and record amendments without imposing a commercial workflow.

Pack4072.2kCoding

FANzR-arch

Numerologist Skills

53
FANzR-arch

bazi

四柱八字专业排盘与解盘技能。当用户提到八字、四柱、天干地支、日主、十神、 大运流年、喜用神、格局、伤官配印、食神生财、五行旺衰、命局分析等相关内容时 触发此技能。也适用于用户想了解自己的命运、性格、事业、婚姻、财运等, 且明确要求或暗示使用八字体系的场景。包含完整的排盘、格局判断、十神分析、 大运流年推演等能力。

Pack1.6k681Coding

rjs

Shaping Skills

53
rjs

breadboard-reflection

Reflect on a breadboard by syncing it to the implementation, then finding and fixing design smells. Works on existing breadboards built with the /breadboarding skill.

Pack1.4k983Coding
53
alibaba

code-review-assistant

Triggered when the user submits code or requests a code review. Automatically analyzes code quality, identifies potential bugs, security vulnerabilities, and performance issues, and…

Pack1.5k1.3kCode review

laolaoshiren

Claude Code Skills Zh

53
laolaoshiren

db-migrator

数据库迁移助手 - Schema 对比、迁移脚本生成

Pack9061.8kCoding
53
AlpacaLabsLLC

demographics-analysis

Research population, income, age, housing, and employment around a site. Use for census, demographic, or local-market questions tied to a location.

Pack4072.2kCoding
53
AI-Builder-Club

dev-local-setup

Scaffold a one-command `dev-local` launcher for ANY codebase. Investigates the repo to find its services, ports, and infra dependencies, then generates a single `scripts/dev-local.sh`…

Pack1.3k300Coding
53
alibaba

dsh-marker-reader

Decode the marker fixture used by the DeepSeek Harness integration example.

Pack1.5k1.3kCoding

rjs

Shaping Skills

53
rjs

framing-doc

Create a framing document from conversation transcripts. Use when the user has transcripts (VTT, call notes, etc.) and wants to produce a frame that captures the problem worth solving and…

Pack1.4k983Coding

WhiteNightShadow

Hello Js Reverse Skill

53
WhiteNightShadow

hello-js-reverse-skill

通用 Web API 采集与前端签名问题的方法论。只要任务涉及抓接口或写 Node/Python 协议程序、sign/token/动态 Cookie/自定义头、 本地生成的值服务端不认、HTTP 200 却是业务错误或空数据、浏览器能过本地不过、SDK 或接口改版失效、 混淆/JSVMP/WASM/补环境/Hook/插桩、参数跟踪与版本归档,就使用本…

1.4k160Coding

Affitor

Affiliate Skills

53
Affitor

internal-linking-optimizer

Analyze site's internal link structure and optimize for hub-and-spoke SEO architecture. Triggers on: "optimize internal links", "internal linking", "link structure", "hub and spoke links"…

Pack7781.4kMarketing

Kulaxyz

Self Learning Skills

53
Kulaxyz

self-learning

Capture a hard-won "golden path" from the current session as a reusable Agent Skill, so future sessions start already knowing it. Use it (1) right after non-trivial debugging, after working…

971878Education

rjs

Shaping Skills

53
rjs

shaping

Use this methodology when collaboratively shaping a solution with the user - iterating on problem definition (requirements) and solution options (shapes).

Pack1.4k983Coding

laolaoshiren

Claude Code Skills Zh

53
laolaoshiren

skill-curator

中文 Skill 收录评估器。用于核验 GitHub 上的 Claude Code、Codex、Agent Skills、Plugin、MCP、CLI 或 Agent 工作流是否值得加入精选列表;检查真实资产、安装方式、活跃度、重复项和安全边界,并生成分类、中文描述与可追溯证据。

Pack9061.8kCoding
53
runkids

skillshare-changelog

Generate CHANGELOG.md entry from recent commits in conventional format. Also syncs the website changelog page. Use this skill whenever the user asks to: generate a changelog, document what…

Pack3k48Coding
53
runkids

skillshare-code-review

Review a skillshare change before it becomes a pull request, or review an open pull request. Use this skill whenever the user asks to: review a diff, branch, commit range or PR, check a…

Pack3k48Code review
53
runkids

skillshare-devcontainer

Run CLI commands, tests, and debugging inside the skillshare devcontainer. Use this skill whenever you need to: execute skillshare CLI commands for verification, run Go tests (unit or…

Pack3k48Coding
53
zhnnky329

submission-packager

Package a G6-approved mathematical-modeling paper and its exact supporting code, data, results, and figures without changing their behavior or the workspace.

Pack1.1k1kCoding
53
scaccogatto

validate

Check that an Open Knowledge Format (OKF) bundle is conformant with the v0.2 spec (§11). Use when asked to validate, lint, or check an OKF bundle, or before committing changes to one. Runs…

Pack4483.4kCoding

laolaoshiren

Claude Code Skills Zh

52
laolaoshiren

api-tester

依据真实 OpenAPI、路由实现和现有测试生成并验证 API 测试。用于用户要求测试接口、补集成测试、验证 API 契约、生成回归用例或排查接口兼容性时;区分“生成测试”和“执行请求”的授权,不猜测状态码、响应结构或 SLA,不在未确认环境中发送写请求。

Pack9061.8kCoding

badlogic

Pi Skills

52
badlogic

browser-tools

Interactive browser automation via Chrome DevTools Protocol. Use when you need to interact with web pages, test frontends, or when user interaction with a visible browser is required.

Pack2.7k4.2kCoding
52
dongshuyan

clear-communication

面向读者组织准确、易理解的解释、状态汇报、方案比较和文档;用于复杂概念说明、长文、重要条件的表达或保持原意的改写。适用于中英文,可与学术及其他领域写作规则组合使用。

Pack7661.2kCoding

Jakeschincariol

Console Skill

52
Jakeschincariol

console-levels

Level Designer. Maps the disc's data files, unpacks the archives the levels live in, and swaps in your edits. Inventories an extracted PS2 disc (size, type by magic, entropy, a…

Pack366245Coding

Jakeschincariol

Console Skill

52
Jakeschincariol

console-sound

Sound Designer. Rips the music and sound effects and puts your own tracks back in. Decodes PS2 VAG files and raw SPU2 ADPCM from sound banks (.bd) to WAV, finds VAGs hidden inside archives…

Pack366245Coding

BagelHole

DevOps Security Agent Skills

52
BagelHole

llmops-platform-engineering

Build production LLMOps platforms with CI/CD, model promotion workflows, evaluation gates, rollback, and governance across cloud and self-hosted inference.

Pack1.2k62kDevOps
52
kwakseongjae

omd-codex-image

이미지 placeholder를 동적으로 materialize. Codex 채널에서는 내장 image-generation primitive 호출, Claude Code 채널에서는 omd-asset-curator로 fall back, OpenCode에서는 spec dump. HTML/MD의 `` 블록을 단일 source of truth로…

Pack580653Images & art

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.

Submit a skill