AI Coding Skills Directory

Discover, test, and install 8870+ 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.

8870Skills
22Categories
60Installs
Claude CodeCursorGitHub CopilotWindsurfClineGemini CLIOpenClawVS Code
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Browse by Category

Testing & QA
1926 skills
Skills for test-driven development, writing comprehensive test suites, and quality assurance workflows.
Developer Workflow
1716 skills
Developer workflow skills for git, commits, deployments, and day-to-day productivity.
Automation & Integrations
1446 skills
Skills for automating workflows, building MCP servers, and integrating external tools.
Frontend Development
1064 skills
Claude Code skills for building production-grade user interfaces, responsive layouts, and accessible web applications.
Security
858 skills
Application security auditing, vulnerability scanning, and hardening skills.
Code Review & Quality
667 skills
Automated code review skills covering bugs, security vulnerabilities, performance, and refactoring.
Debugging
449 skills
Systematic debugging skills for finding and fixing bugs, memory leaks, and race conditions.
Documentation
365 skills
Skills for generating clear documentation, API specs, READMEs, and technical writing.
Prompt Engineering
115 skills
Skills for crafting effective system prompts, CLAUDE.md files, and skill definitions.
Search & Research
66 skills
Skills for web search, information retrieval, research automation, and data discovery.
Productivity
49 skills
Skills for task management, note-taking, calendar automation, and personal productivity workflows.
Media & Content
43 skills
Skills for image processing, video editing, audio manipulation, and creative content generation.
Backend Development
35 skills
Skills for API development, server architecture, microservices, and backend framework best practices.
Marketing & SEO
16 skills
Skills for SEO optimization, copywriting, content strategy, and conversion rate optimization.
CLI Utilities
15 skills
Skills for building command-line tools, shell scripts, terminal utilities, and CLI application development.
Communication
14 skills
Skills for Slack, Discord, email, messaging bots, and team communication automation.
AI & Machine Learning
9 skills
Skills for machine learning workflows, LLM integrations, embeddings, model fine-tuning, and AI pipeline automation.
Mobile Development
6 skills
Skills for React Native, Flutter, iOS, Android, and cross-platform mobile development.
Browser Automation
4 skills
Skills for web scraping, browser testing, form filling, screenshot capture, and headless browser workflows.
Data & Databases
3 skills
Skills for database design, query optimization, data modeling, and data pipeline management.
DevOps & CI/CD
2 skills
Skills for CI/CD pipelines, Docker, Kubernetes, GitHub Actions, and infrastructure automation.
Finance & Fintech
2 skills
Skills for fintech, payment integrations, cryptocurrency, trading bots, and financial data analysis.

All Skills (8870)Page 134

⚙️ Terraform Stacks
This skill helps you create, validate, and manage Terraform Stacks configurations across environments and regions using .tfcomponent.hcl and .tfdeploy.hcl.
infraclouddevopshashicorp
🧪 Terraform Test
This skill helps you write and run Terraform tests using .tftest.hcl, validating configurations with run, assert, and mock providers.
devopsinfracloudhashicorp
🧪 Test
This skill helps you run end-to-end tests with Playwright MCP in interactive mode and generate markdown test reports under docs/testing.
testingautomationci-cdeljun
🧪 Test
This skill validates test objectives, ensures SDLC compliance, and logs decisions while reporting progress to the central BRAIN.
testingunit-testsintegration-teststruongnat
🧪 Test All
This skill executes all tests from a spec plan, stepping through each pending case and recording results for full manual testing.
testingautomationproductivityikatsuba
🧪 Test And Break
This skill autonomously tests a deployed app by executing user flows, breaking inputs, and producing structured bug reports for rapid fixes.
testingautomationdebuggingrohunj
🧪 Test Calculate
This skill tests and validates a calculate tool across arithmetic, trig, and variable substitution to ensure correct results.
testingunit-testsdebuggingbdambrosio
🧪 Test Design Reviewer
This skill assesses test quality using Dave Farley's eight properties to guide reviewers in TDD-focused test design.
testingcode-reviewanalyticscitypaul
🧪 Test Driven Development
Use when implementing any feature or bugfix, before writing implementation code
obrasuperpowerstestingobra
🧪 Test Driven Development
This skill helps you apply test-driven development by guiding you to write failing tests first, then minimal code to pass.
testingunit-testsintegration-testsromiluz13
🧪 Test Driven Development
Guides strict Test-Driven Development (TDD) using the Red-Green-Refactor cycle. Ensures no production code is written without a prior failing test. Use this skill when implementing new features, fixing bugs, or refactoring code to ensure high test coverage and design quality. Triggers on phrases lik
trancong12102testingtrancong12102
🧪 Test Driven Development
This skill enforces test-driven development in Python by guiding you to write failing tests first, then minimal code to pass.
testingunit-testsdebuggingpeterfile
🧪 Test Driven Development
This skill teaches test-driven development patterns across languages, accelerating reliable features, safer refactors, and clearer contracts through
testingunit-testsintegration-testsbobmatnyc
🧪 Test Driven Development
This skill enforces test-first development by guiding you to write failing tests before code, ensuring correct behavior and reliable refactoring.
testingunit-testsrefactorguanyang
🧪 Test Engineer
This skill helps design and implement unit, integration, and end-to-end tests with TDD/BDD practices to improve coverage and reliability.
testingunit-testsintegration-testsnahisaho
🧪 Test Expert
This skill helps you write effective tests, apply TDD, and improve coverage across Python and JavaScript projects for higher quality.
testingunit-testsintegration-testseinverne
🧪 Test Gen
This skill generates comprehensive, maintainable unit tests for Kotlin code files, covering happy paths, edge cases, and errors with clear naming.
testingunit-testskotlinphodal
🧪 Test Generation
This skill analyzes source code to generate tailored unit tests across languages and frameworks, saving time and improving test coverage.
testingunit-teststypescriptprotagonistss
🧪 Test Generation
This skill automatically generates thorough tests for existing code, including unit, integration, edge cases, and error handling to improve coverage.
testingunit-testsintegration-testsgreyhaven-ai
🧪 Test Generator
Generate unit tests based on existing code patterns and testing frameworks.
curiouslearnertestingcuriouslearner
🧪 Test Generator
This skill generates comprehensive test suites across unit, integration, and end-to-end tests for multiple frameworks, ensuring coverage and mocks.
testingunit-testsintegration-testsaidotnet
🧪 Test Generator
This skill generates comprehensive unit, integration, and end-to-end tests from code, including edge cases and mocks to support TDD.
testingunit-testsintegration-testsntaksh42
🧪 Test Guardian
Specialized in testing and quality assurance for Gravito. Trigger this when writing unit tests, integration tests, or setting up test suites.
gravito-frameworktestinggravito-framework
🧪 Test Implementer
This skill orchestrates progressive test execution and analyzes outcomes to accelerate debugging and improve software quality.
testingunit-testsintegration-testsmasanao-ohba
🧪 Test Json Sql Semantic Scholar
This skill validates and analyzes JSON SQL primitives using semantic-scholar output to ensure accurate data extraction, filtering, and sorting.
pythonsqldatabdambrosio
🧪 Test Next
This skill helps you execute the next pending test from a specification's test plan, guiding manual testing step by step.
testingscriptingdebuggingikatsuba
🧪 Test Plan
This skill generates a comprehensive testing plan from branch changes or a PR to streamline QA checklists and readiness.
frontendtestingplanningquran
🧪 Test Plan
This skill generates a complete manual test plan from specification documents, detailing scope, scenarios, and traceable test cases for thorough validation.
testingdocsplanningikatsuba
🧪 Test Skill
A test skill for demonstration purposes
vercel-securitytestingvercel-security
🧪 Test Staging Branch
This skill automates end-to-end testing of feature branches on Vercel previews using Chrome automation and Gmail OTP, with sanitized reporting.
automationtestingdevopsdifferent-ai
🧪 Test Task
This skill executes a specified test from a plan, enabling targeted re-testing and verification of fixes.
testingintegration-testsautomationikatsuba
🧪 Test Validator
This skill validates CakePHP test files against project rules, ensuring proper documentation, Configure::read usage, and avoidance of prohibited patterns.
testinglintingcode-reviewmasanao-ohba
🧪 Test Writer
Write tests with TDD. Supports Jest, Cypress, Detox, PHPUnit, PyTest, Go testing.
nguyenthienthanhtestingnguyenthienthanh
🧪 Test_analyzer
This skill analyzes test suites to identify coverage gaps, smells, and quality issues, delivering actionable improvements for more reliable software.
testingunit-testsintegration-testsviamin
🧪 Testcase Generator
基于 TestFlow 四阶段工作流的智能测试用例生成器。当用户需要为 Story/需求/缺陷生成测试用例、创建 Markdown 格式的 markmap 思维导图测试用例、根据技术方案设计测试场景、或者需要生成测试覆盖矩阵时使用。支持功能测试、边界测试、异常测试、兼容性测试、性能测试、安全测试等多种测试类型。
mookecheetestingmookechee
🧪 Testing
This skill helps you design robust behavioral tests by guiding what to test, using a self-test checklist, and selecting appropriate test doubles.
testingunit-testsintegration-testsmcouthon
🧪 Testing
This skill helps you design, implement, and optimize test strategies and pipelines across unit, integration, and end-to-end testing.
testingci-cdautomation89jobrien
🧪 Testing
Run unit tests and analyze test results using Pytest.
tao3ktestingtao3k
🧪 Testing
This skill guides you to enforce consistent test file conventions, setup patterns, and clear naming in TypeScript test suites.
testingunit-testsintegration-testsepicenterhq
🧪 Testing
This skill helps you implement and run consistent tests for the B2C CLI using Mocha, Chai, MSW, Sinon, and tsx.
testingunit-testsintegration-testssalesforcecommercecloud
🧪 Testing
This skill helps you design and maintain tests across PHP, Python, and JS using TDD with Pest, pytest, Vitest, and Playwright.
testingunit-testsintegration-testshtooayelwinict
🧪 Testing
This skill helps you craft robust tests by enforcing behavior-driven patterns, public API testing, and factory-based data creation for reliable coverage.
testingunit-testsintegration-testscitypaul
🧪 Testing
This skill guides you in writing and running tests across .sqltest and Rust, enabling reliable SQL compatibility and regression coverage.
testingdatabaserusttursodatabase
🧪 Testing
Write tests for JavaScript, React, PHP, and WordPress including unit tests, integration tests, and E2E tests. Use when writing tests, setting up testing frameworks, or debugging test failures.
vapvaruntestingvapvarun
🧪 Testing Anti Patterns
This skill helps you write robust tests by avoiding anti-patterns, focusing on real behavior and proper mocking.
testingunit-testsintegration-testsd-oit
🧪 Testing Best Practices
This skill helps you design and review unit, integration, and e2e tests with a clear strategy, matrix, and implementation plan.
testingunit-testsintegration-tests0xbigboss
🧪 Testing Code
Generates and improves tests following TDD principles. Activates when new features are implemented, test coverage is low, or user requests tests. Ensures comprehensive test coverage with unit, integration, and edge case tests.
rysweettestingrysweet
🧪 Testing Debugging
This skill helps you improve software reliability by guiding automated testing, debugging workflows, and risk-focused feedback throughout development.
testingdebuggingunit-testsbaz-scm
🧪 Testing Essentials
This skill helps teams enforce Elixir testing best practices by providing structured guidance, fixtures, and test structure rules before writing tests.
testingunit-testsintegration-testsj-morgan6
🧪 Testing Frontend
This skill helps you write robust frontend tests with React and Vue using Vitest and Testing Library for reliable UI behavior.
testingfrontendunit-testsmadappgang
🧪 Testing Guide
This skill helps you design and review high quality tests by enforcing behavior-focused constraints, ensuring traceability and branch coverage awareness.
testingunit-testsintegration-testsab300819
🧪 Testing Guidelines
This skill helps you write robust tests by emphasizing integration tests, real fixtures, and regression coverage while mocking external services.
testingintegration-testsunit-testsdcramer
📋 Testing Guidelines
测试指南 - 测试设计和实现的原则与最佳实践。包含测试设计模板和断言最佳实践。
cuipengfeiworkflowcuipengfei
🧪 Testing Implementation
This skill helps you design and validate comprehensive tests and coverage targets using JUnit, MockK, and Jest across Kotlin, JavaScript, Python projects.
testingunit-testsintegration-testsjpicklyk
🧪 Testing Patterns
This skill guides you in writing and debugging unit and integration tests, mocking services, and testing Tryorama scenarios.
testingunit-testsintegration-testshappenings-community
🧪 Testing Patterns
Jest testing patterns, factory functions, mocking strategies, and TDD workflow. Use when writing unit tests, creating test factories, or following TDD red-green-refactor cycle.
jpropatotestingjpropato
🧪 Testing Patterns
This skill helps you implement robust REST integration tests using Quarkus, RestAssured, Mockito, and Testcontainers for reliable end-to-end validation.
testingintegration-testsbackendemvnuel
🧪 Testing Patterns
Testing patterns and standards for this codebase, including async effects, fakes vs mocks, and property-based testing.
lambdamechanictestinglambdamechanic
🧪 Testing Patterns
This skill helps you apply testing patterns and principles to unit, integration, and mocking strategies, improving reliability and maintainability of test
testingunit-testsintegration-testsvudovn
🧪 Testing Principles
This skill helps you apply language-agnostic testing principles to design reliable tests, rapid feedback, and maintainable QA strategies.
testingunit-testsintegration-testsshinpr
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