AI Coding Skills Directory

Discover, test, and install 8647+ reusable skills for AI coding agents. Each skill is a portable system prompt that works across editors — use as cursor rules, CLAUDE.md, or Claude Code plugins.

8647Skills
10Categories
60Installs
Claude CodeCursorGitHub CopilotWindsurfClineGemini CLIOpenClawVS Code
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Browse by Category

Testing & QA
1880 skills
Skills for test-driven development, writing comprehensive test suites, and quality assurance workflows.
Developer Workflow
1786 skills
Developer workflow skills for git, commits, deployments, and day-to-day productivity.
Automation & Integrations
1531 skills
Skills for automating workflows, building MCP servers, and integrating external tools.
Frontend Development
1023 skills
Claude Code skills for building production-grade user interfaces, responsive layouts, and accessible web applications.
Security
840 skills
Application security auditing, vulnerability scanning, and hardening skills.
Code Review & Quality
659 skills
Automated code review skills covering bugs, security vulnerabilities, performance, and refactoring.
Debugging
444 skills
Systematic debugging skills for finding and fixing bugs, memory leaks, and race conditions.
Documentation
359 skills
Skills for generating clear documentation, API specs, READMEs, and technical writing.
Prompt Engineering
124 skills
Skills for crafting effective system prompts, CLAUDE.md files, and skill definitions.
AI & Machine Learning
1 skill
Skills for machine learning workflows, LLM integrations, embeddings, model fine-tuning, and AI pipeline automation.

All Skills (8647)Page 125

🧪 Stack Architecture
This skill helps you design transport-agnostic stack architectures by detailing inputs, outputs, error taxonomy, and package choices for scalable systems.
backendapidesignoutfitter-dev
🐛 Stack Creator
This skill helps you create fully structured GitLab stack projects from templates, configuring git, validation hooks, and docs for rapid, error-free
devopsgitautomationrknall
📝 Stack Feedback
This skill creates GitHub issues on outfitter-dev/outfitter for problems found using the stack, streamlining bug reports, enhancements, and documentation gaps.
docsdebuggingautomationoutfitter-dev
🧪 Stack Patterns
This skill helps you learn and apply Outfitter stack patterns across handlers, results, errors, and package conventions for safer, reusable code.
backendapidocsoutfitter-dev
⚙️ Stack Templates
This skill scaffolds Outfitter components by generating handler, CLI, MCP tool, and daemon templates to accelerate project bootstrapping.
clibackendautomationoutfitter-dev
🔍 Stacked Pr Rebase
This skill automates rebasing of stacked PRs after a parent merges, preserving only your commits and reporting changes clearly.
gitautomationdevopsvdustr
📋 Staging Token
Retrieve staging credentials/JWT token for the Aircall dashboard
kentojeworkflowkentoje
🧪 Stan Development
Expert guidance for Stan probabilistic programming language development, including modern syntax, cmdstanr/cmdstanpy integration, and testing patterns
seabbstestingseabbs
🧪 Standards Api
This skill helps design and implement RESTful API endpoints using proper HTTP methods, status codes, and resource-based URLs.
backendapidesignmaxritter
🎨 Standards Css
This skill helps you enforce CSS standards across projects by applying design tokens, framework patterns, and production-ready optimization.
frontenddesignuxmaxritter
🧪 Standards Migration
This skill guides you to create reversible, well-named migrations with zero-downtime deployment strategies and safe data transformations.
migrationdatabasesqlmaxritter
🎨 Standards Responsive
This skill helps you build mobile-first, responsive layouts with fluid containers, relative units, and accessible touch targets across devices.
frontenddesignuxmaxritter
🧪 Standards Tests
This skill guides you to write minimal, focused tests for core paths, mock external deps, and achieve fast, maintainable test suites.
testingunit-testsintegration-testsmaxritter
🧪 Start
This skill manages autonomous looping to complete tasks until criteria are met, optimizing iterations and safety checks for reliable delivery.
automationproductivitytestingsaadshahd
⚙️ Start Feature
This skill automates starting a new feature branch from the base branch using gitflow, validating context, and pushing when created.
gitscriptingautomationfradser
⚙️ Start Work
This skill starts your daily workflow by pulling inbox, weekly plans, and content ideas, then guides task focus and creation planning.
productivityplanningwritingzephyrwang6
📝 Starting A Design Plan
This skill guides you from context gathering to a validated, implementation-ready design document, ensuring clear requirements and actionable handoff.
designplanningdocsed3dai
🧪 Startup Idea Validation
Use when validating a startup idea before building. Produces evidence-based GO/NO-GO decisions using a 9-dimension scorecard (problem, market, timing, moat, unit economics, founder-market fit, feasibility, GTM, risk), a validation ladder (interviews -> smoke test -> concierge/WoZ -> paid pilot), and
vasilyu1983testingvasilyu1983
🔍 Startup Review Mining
Use when you need systematic extraction of pain points, feature gaps, switching triggers, and opportunities from reviews (B2B review sites, app stores, forums, communities, issue trackers). Includes bias hygiene, taxonomy building, triangulation, and turning insights into experiments.
vasilyu1983code-reviewvasilyu1983
📋 Startup Strategy Council
This skill helps founders validate PMF and craft a focused beachhead strategy using expert council guidance on validation, positioning, and growth.
strategygrowthproductantonioc-cl
📋 Starwave Requirements
This skill generates an initial set of requirements in EARS format for a feature idea, then iterates with the user to refine them.
productwritingdocsarjenschwarz
🧪 Starwave Smolspec
This skill creates a lightweight smolspec to rapidly plan small code changes, estimate scope, and outline tasks with clear success criteria.
aiplanningpythonarjenschwarz
🔍 Stata Data Cleaning
This skill cleans, transforms, and documents messy Stata data with reproducible workflows to prepare analysis-ready datasets.
dataanalyticsdocsmeleantonio
🧪 State Machine Driven Ui
This skill helps you design deterministic UI flows with finite state machines, improving reliability, visualization, and validation across complex interactions.
frontenddesignuxharborgrid-justin
🧪 State Management
This skill helps you implement NgRx store architecture with actions, reducers, effects, and selectors for scalable Angular state management.
frontenddatatestingpluginagentmarketplace
⚙️ Static Workspace Api
This skill helps you manage versioned table and KV schemas with migration workflows for safe schema evolution.
migrationdatabaseapiepicenterhq
🧪 Statistical Analysis
Probability, distributions, hypothesis testing, and statistical inference. Use for A/B testing, experimental design, or statistical validation.
pluginagentmarketplacetestingpluginagentmarketplace
📋 Statistics Math
Statistics, probability, linear algebra, and mathematical foundations for data science
pluginagentmarketplaceworkflowpluginagentmarketplace
🛡️ Statusline Wizard
This skill guides you through configuring Claude Code's status line with customizable display options and progress bars for any project.
cligitautomationcharlesjones-dev
⚙️ Stellar Skills
This skill helps you develop Stellar and Soroban dApps by guiding wallet integration, contract deployment, and RPC usage across networks.
rustjavascripttypescriptcuyoconnect
🐛 Step Functions
This skill helps design, orchestrate, and troubleshoot AWS Step Functions workflows with state machines, error handling, and parallel execution.
cloudbackenddevopsitsmostafa
🎨 Stitch Loop
This skill helps you iteratively build web pages with Stitch using a baton-loop, delivering pages and next tasks for continuous improvement.
frontendautomationci-cdgoogle-labs-code
📋 Stock Analysis
This skill generates a comprehensive sentiment analysis report for a single stock, summarizing bulls, bears, viewpoints, and risk factors for informed
aidataanalyticsalphamoemoe
⚙️ Stock Analysis
This skill analyzes stocks and crypto using Yahoo Finance data to deliver portfolio insights and periodic performance updates.
analyticsdatascriptinggracefullight
⚙️ Stock Analyzer Cskill
This skill provides comprehensive stock and ETF technical analysis using RSI, MACD, Bollinger Bands, and indicators to generate actionable trading signals.
aianalyticsdatafrancyjglisboa
📋 Stock_qualitative_analysis_skills
This skill generates comprehensive buy-side qualitative stock analysis reports with chapter-by-chapter structure, citing sources and highlighting
analyticsresearchwritingfakehank
📋 Stop Slop
This skill helps you remove AI tells from prose by cutting filler, varying rhythm, and stating facts directly for clearer writing.
writingcontentcopywritinghardikpandya
🐛 Storage Format
This skill helps you understand and navigate SQLite-like on-disk storage structures, including pages, B-trees, and overflow handling.
databasesqldatatursodatabase
🎨 Store Data Structures
This skill helps you design efficient Zustand stores by separating list and detail data, using maps for details, and defining clear type boundaries.
datafrontendbackendlobehub
🎨 Storefront Best Practices
This skill helps you design and implement storefront features across pages, integrating best practices for UX, accessibility, and SEO to boost conversions.
frontenduxaccessibilitymedusajs
🧪 Storekit
Use when implementing in-app purchases, StoreKit 2 subscriptions, consumables, non-consumables, or transaction handling. Covers testing-first workflow with .storekit configuration, StoreManager architecture, and transaction verification.
johnrogerstestingjohnrogers
🧪 Story Quality
This skill reviews user stories for quality, sizing, and acceptance criteria to ensure ready-to-execute PRD conversions.
productplanningtestingrohunj
📋 Storyboard Manager
This skill helps writers plan, write, and verify stories by managing characters, plots, timelines, and consistency across folders.
writingcontentplanningailabs-393
🧪 Storybook
This skill helps developers author Storybook CSF 3.0 stories with TS safely, configuring argTypes, decorators, and docs for React components.
frontenddocstestingjacobycwang
🧪 Storybook
Storybook 8 for React component documentation and testing. Use for creating stories, documenting components with Controls/Actions, visual testing, and MDX documentation. Triggers on requests for Storybook stories, component documentation, visual testing, or interactive component demos.
ibutterstestingibutters
📝 Storybook
Best practices for building and documenting component libraries with Storybook
mindrallydocumentationmindrally
Strategic Compact
This skill prompts strategic manual compaction at logical task boundaries to preserve context across phases and boost productivity.
aiautomationproductivityaffaan-m
📋 Strategic Mirror
This skill helps you deliver honest feedback with compassion, ensuring truth is received and growth is encouraged.
strategygrowthwritingnikhilvallishayee
📋 Strategy
Product strategy skill for defining positioning, ICP/JTBD, competitive analysis, moat hypotheses, pricing/packaging, GTM planning, and roadmap prioritization. Use for tasks like turning ideas into a strategy memo, writing OKRs, creating TAM/SAM/SOM, and making trade-off decisions.
muzhicaomingwangworkflowmuzhicaomingwang
📝 Stream Coding
Documentation-first development methodology. The goal is AI-ready documentation - when docs are clear enough, code generation becomes automatic.
frmorettodocumentationfrmoretto
🐛 Streaming
Guide for assistant-stream package and streaming protocols. Use when implementing streaming backends, custom protocols, or debugging stream issues.
assistant-uidebuggingassistant-ui
📋 Streaming Data
This skill helps you design and implement real-time streaming pipelines with Kafka, Pulsar, Flink, and Spark across languages.
backenddataanalyticsancoleman
🎨 Streaming Expert
This skill helps you configure and troubleshoot CCTV streaming with HLS and WHEP, optimizing latency, reliability, and playback across components.
frontendperformancedebuggingpluxity
📋 Streaming Patterns
This skill helps implement streaming patterns in Go using iter.Seq2, enabling backpressure-aware streaming, transforms, and efficient data flow.
gobackendperformancelookatitude
🎨 Streamlit
Build interactive data applications and dashboards with pure Python - no frontend experience required
vamseeachantafrontendvamseeachanta
🧪 Streamlit Development
This skill helps you develop, test, and deploy Streamlit data apps on Snowflake with best practices for structure, testing, and production readiness.
pythondatatestingsfc-gh-dflippo
🛡️ Streamlit Master Architect
Architect-level Streamlit development for building, refactoring, debugging, testing, and deploying Streamlit apps (single-page or multipage) with correct rerun/state/caching/fragments, AppTest-based testing, custom components v2, safe theming/CSS, security-by-default, and Playwright MCP end-to-end a
bjornmelinsecuritybjornmelin
📋 Streams
Master Node.js streams for memory-efficient processing of large datasets, real-time data handling, and building data pipelines
pluginagentmarketplaceworkflowpluginagentmarketplace
🛡️ Stripe
This skill guides seamless Stripe integration for payments, subscriptions, webhooks, and analytics, ensuring secure handling and reliable billing workflows.
backendapianalyticsvelcrafting
🧪 Stripe
This skill audits, fixes, and verifies Stripe integration end-to-end, ensuring checkout flows work and subscriptions stay in sync on every run.
stripebackendautomationphrazzld
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