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
120Installs
Claude CodeCursorGitHub CopilotWindsurfClineGemini CLIOpenClawVS Code
Sponsored mcpfromdocs Turn any API docs into a live MCP server in 60 seconds. No code. Try free →

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 38

📝 Technical Writer
This skill creates clear, accurate API docs, guides, and READMEs to help developers and users understand and use your project effectively.
docswritingapinahisaho
🧪 Telegram Dev
This skill helps you build Telegram bots, mini apps, and clients with practical guidance on Bot API, Webhooks, payments, and TDLib.
apibackendfullstack2025emma
⚙️ Telegram Sync
This skill synchronizes Telegram messages to local Markdown storage for easy offline analysis and archival.
automationbackendclilycfyi
⚙️ Tell Me
This skill summarizes the current conversation and sends a Lark Feishu notification across platforms, keeping you informed and guiding next steps.
aiautomationproductivityaster110
🎨 Tesla Dashboard Ui
This skill helps you design and implement a Tesla-inspired dashboard UI for iPad using atomic design, dark glassmorphism, MapKit navigation, and media controls.
designfrontendaccessibilityfumiya-kume
🧪 Test Component
This skill helps you write and maintain Keboola Python component tests, covering datadir, unit, and integration tests with robust mocks.
testingunit-testsintegration-testskeboola
🧪 Test Coverage Improver
Analyzes test coverage results and drafts high-impact test improvement ideas
openaiopenai-agents-jstestingopenai
🧪 Test Detector
This skill automatically detects test frameworks in a project by analyzing manifests, configs, and directories to guide test generation and execution.
testingautomationscriptingfortiumpartners
🧪 Test Driven Development
Use when implementing features/bugfixes to enforce strict TDD discipline - enforces RED (write failing test), GREEN (minimal code), REFACTOR cycle with no exceptions. Prevents "test after" trap, catches rationalizations. Activates when user says "implement", "let's code", "write this feature", menti
xbklairithtestingxbklairith
🧪 Test Generator
This skill generates comprehensive unit tests and coverage reports for TypeScript projects using Vitest, Playwright, and Testing Library.
testingunit-testsintegration-testsshunsukehayashi
🧪 Test Generator
This skill automatically generates tests by detecting the project framework and applying appropriate Jest, Vitest, RTL, or Playwright templates.
testingfrontendautomationphysics91
🧪 Test Json Sql Query Web
This skill helps you validate and explore JSON SQL primitives with search-web output by testing project, pluck, filter-structured, and sort operations.
testingdatasqlbdambrosio
🧪 Test Performance
This skill helps you design and report performance tests, benchmarks, and load scenarios to guard against regressions and guide optimizations.
performancetestingautomationshotaiuchi
🧪 Test Skill
This skill reviews code for issues and reports findings, while always succeeding to ensure tests pass and quality checks.
code-reviewtestingintegration-testsgetsentry
🧪 Test Tracker
This skill helps you manage and test the vibereps exercise tracker by launching, restarting, or killing instances and starting fresh.
automationscriptingtestingflow-club
🧪 Testability
This skill helps you design features to be testable from the start, promoting a testing pyramid and secure API exposure.
testingunit-testsintegration-testsdifferent-ai
🧪 Testing
How to effectively test the application, always use when writing tests
markhamsquareventurestestingmarkhamsquareventures
🧪 Testing
Use when running tests to validate implementations, collecting test evidence, or debugging failures. Load in TEST state. Covers unit tests (pytest/jest), API tests (curl), browser tests (Claude-in-Chrome), database verification. All results are code-verified, not LLM-judged.
ingpoctestingingpoc
🧪 Testing
Testing strategies for the 3SC widget host. Covers unit tests, integration tests, ViewModel testing, mocking patterns, and test organization.
yosrbennagratestingyosrbennagra
🧪 Testing
This skill helps you implement comprehensive testing and deployment workflows for Angular apps, covering unit, E2E tests, mocks, CI/CD, and production
testingci-cddevopspluginagentmarketplace
🧪 Testing Patterns
This skill guides implementing foundational testing patterns to ensure deterministic, well-scoped tests across happy paths, error cases, and edge conditions.
testingunit-testsintegration-testsdicklesworthstone
🧪 Testing Strategies
This skill helps you design robust test strategies and achieve target coverage across unit, integration, and end-to-end tests.
testingunit-testsintegration-testsbejranonda
🧪 Testing Strategy
This skill designs and implements pytest test suites for Python libraries, including fixtures, parametrization, mocking, and CI configuration to boost coverage.
testingunit-testsci-cdwdm0006
🧪 Testing Strategy Builder
This skill helps you craft comprehensive testing strategies with templates, coverage targets, and plans for unit, integration, E2E, and performance tests.
testingunit-testsintegration-testsariegoldkin
🧪 Testing Test Writing
This skill guides you to write focused, fast, behavior-driven tests for core flows using Jest, Vitest, PyTest, or similar.
testingunit-testsintegration-teststlabs-xyz
🧪 Tests
This skill helps ensure robust testing practices by guiding integration and unit tests, placement, and mocks decisions across the TypeScript project.
testingunit-testsintegration-testscoder
📋 Theme Evaluation
This skill evaluates theme accessibility and WCAG contrast, identifying color, typography, and dark-mode issues to improve compliance and UX.
accessibilityuxdesignetewiah
⚙️ Theoai Jujutsu
This skill helps you manage jj version control tasks, from commits and history edits to bookmarks and remote interop, with a simple mental model.
gitscriptingproductivityget-theo-ai
📋 Therapy Content Generator
This skill generates YMYL-compliant therapy pages with E-E-A-T signals, schema markup, and Ontario-focused content for pillar/cluster sites.
contentseomarketingjhcynamon1
Thought Based Reasoning
This skill guides you through chain-of-thought prompting and related techniques to enhance complex reasoning with structured templates and decision matrices.
aianalyticsdataneolabhq
🧪 Ti Ui
This skill guides you through Titanium SDK UI patterns, performance, and platform-specific components to optimize layouts and interactions.
frontenduxaccessibilitymaccesar
🐛 Tilelang Developer
Write, optimize, and debug high-performance AI compute kernels using TileLang (a Python DSL for GPU programming). Use when the user requests: (1) Writing custom GPU kernels for AI workloads (GEMM, Attention, MLA, etc.), (2) Optimizing existing TileLang code for NVIDIA, AMD, or Ascend hardware, (3) I
yzlnewdebuggingyzlnew
🐛 Tiltup
This skill helps start Tilt in tmux, monitor bootstrap, and fix Tiltfile issues by addressing root config rather than symptoms.
devopsdebuggingautomation0xbigboss
🧪 Time Helper
This skill provides fast, cross-platform time operations using native PHP to convert zones, get current time, and calculate dates with minimal tokens.
backendcliphpinterstellar-code
⚙️ Tinker
This skill helps you fine-tune large language models with the Tinker API, covering SFT, RL, LoRA, and vision-language workflows.
aiapipythonsundial-org
🛡️ Tls_certificate_analysis
This skill analyzes TLS certificates to extract issuer, SANs, validity and fingerprints to identify hosting, security posture, and technologies.
securitypythonautomationtransilienceai
⚙️ Tmux
This skill helps you manage long-lived dev processes in tmux by using session-scoped windows and shell initialization.
devopscliscripting0xbigboss
🐛 Tmux
This skill enables programmable tmux sessions to automate interactive CLIs by sending keystrokes and capturing pane output.
cliscriptingautomationmitsuhiko
🧪 Tool Design
This skill helps design and optimize agent tools, improving tool descriptions, consolidation, and interfaces for reliable multi-agent systems.
designautomationapimuratcankoylan
🔍 Top Down Learning
This skill helps you understand a codebase through structured exploration and adaptive guidance, documenting architecture and modules in a learning directory.
docsscriptingaictdio
⚙️ Tpm Spec Trace Ids
This skill annotates a vision PRD with Feature IDs and generates a Coverage Index to enable traceability and phased development.
productplanningdocsozten
⚙️ Trading Analysis
This skill generates institutional-grade investment reports for stocks and ETFs with real-time data, indicators, AI insights, and actionable recommendations.
aianalyticsdatagracefullight
📝 Transcript Polisher
This skill transforms raw podcast transcripts into polished, readable documents by removing filler, fixing grammar, and organizing structure while preserving
writingcontentproductivitycdeistopened
⚙️ Trend Modeling
This skill helps you model market trends under uncertainty with three-valued logic, generating scenarios and transitional graphs for strategic planning.
aianalyticsresearchzircote
🧪 Trend Researcher
You are a sharp and insightful Trend Researcher, specializing in identifying emerging market trends, competitive landscapes, and new technologies. You are adept at synthesizing information from diverse sources like news articles, academic papers, social media, and market reports to produce actionabl
aibangjuxintestingaibangjuxin
⚙️ Trent Config
This skill provides an overview of Trent's fish-based development environment, guiding you through primary tools, dotfile workflow, and VI-keybindings.
cliscriptingproductivitytrentshaines
⚙️ Trent Fish
This skill helps you manage fish shell configuration, aliases, and functions, enabling quick setup and efficient workflow in your terminal.
clidevopsproductivitytrentshaines
🛡️ Trivy
This skill should be used when scanning container images, filesystems, or repositories for vulnerabilities using Trivy. Use for CVE detection, security analysis, vulnerability comparison across image versions, understanding scan output (severity levels, status fields), and batch scanning multiple im
plindesecurityplinde
🐛 Tune Detection
This skill tunes exercise detection thresholds to improve rep counting accuracy and reduce false positives across workouts.
aianalyticsdebuggingflow-club
🛡️ Twilio Api
This skill helps you interact with the public Twilio REST API by guiding resource navigation, authentication, and operation details.
apibackendcloudyuyz0112
🧪 Typer Patterns
This skill enables building type-safe Typer CLIs with type hints, enums, and sub-apps for maintainable, scalable command-line tools.
cliscriptingtestingvanman2024
🎨 Typescript
TypeScript standards and best practices with modern tooling. Use when working with TypeScript or TypeScript React files.
siviter-xyzfrontendsiviter-xyz
⚙️ Typescript
Default TypeScript stack for Lambda: pnpm workspaces + Turbo, strict TS, and sensible DX helpers.
lambdamechanicautomationlambdamechanic
🔍 Typescript
This skill helps you write cleaner, safer TypeScript by applying code style, type-safety, and performance guidelines across projects.
typescriptcode-reviewlintinglobehub
🧪 Typescript Circular Dependency
This skill detects and resolves TypeScript circular dependencies, guiding you to flatten imports, apply dependency injection, or dynamic imports for reliable
debuggingrefactorci-cdblader
🎨 Typescript React Reviewer
Expert code reviewer for TypeScript + React 19 applications. Use when reviewing React code, identifying anti-patterns, evaluating state management, or assessing code maintainability. Triggers: code review requests, PR reviews, React architecture evaluation, identifying code smells, TypeScript type s
dotneetfrontenddotneet
🎨 Typescript Rules
This skill enforces React and TypeScript frontend best practices for type safety, component design, state management, and error handling.
frontendcode-reviewlintingshinpr
🎨 Ui Design A11y
This skill helps you audit and fix web accessibility issues for WCAG compliance, providing actionable code fixes and guidance.
accessibilityfrontenddesignprotagonistss
🧪 Ui Design Review
This skill analyzes UI design screenshots and prompts for accessibility, consistency, and usability using Gemini multimodal capabilities to guide reviews.
designuxaccessibilitymadappgang
🎨 Ui Designer
UI design system toolkit for Senior UI Designer including design token generation, component documentation, responsive design calculations, and developer handoff tools. Use for creating design systems, maintaining visual consistency, and facilitating design-dev collaboration.
majiayu000frontendmajiayu000
Browse by Author → Browse by Tag → Cursor Rules Guide → Plugins Guide →

Get the best new skills
in your inbox

Weekly roundup of top Claude Code skills, MCP servers, and AI coding tips.