Discover and install extensions for Claude Code
Comprehensive feature development workflow with specialized agents for codebase exploration, architecture design, and quality review
WCAG accessibility auditing, compliance validation, UI testing for screen readers, keyboard navigation, and inclusive design implementation
Comprehensive PR review agents specializing in comments, tests, error handling, type design, code quality, and code simplification
Backend API design, GraphQL architecture, workflow orchestration with Temporal, and test-driven backend development
Performance analysis, test coverage review, and AI-powered code quality assessment
API testing automation, request mocking, OpenAPI documentation generation, observability setup, and monitoring
Test-driven development methodology with red-green-refactor cycles and code review
Multi-perspective code analysis covering architecture, security, and best practices
Unit and integration test automation for Python and JavaScript with debugging support
Quantitative analysis, algorithmic trading strategies, financial modeling, portfolio risk management, and backtesting
Code cleanup, refactoring automation, and technical debt management with context restoration
End-to-end feature orchestration with testing, security, performance, and deployment
AI-powered architectural review and code quality analysis
Schema validation, data quality monitoring, streaming validation pipelines, and input validation for backend APIs
WCAG accessibility auditing, compliance validation, UI testing for screen readers, keyboard navigation, and inclusive design
Production-grade Bash scripting with defensive programming, POSIX compliance, and comprehensive testing
SEO content writing, planning, and quality auditing with E-E-A-T optimization
Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management
Improves image and screenshot quality by enhancing resolution, sharpness, and clarity for professional presentations and documentation.
Downloads videos from YouTube and other platforms for offline viewing, editing, or archival with support for various formats and quality options.
Randomly selects winners from lists, spreadsheets, or Google Sheets for giveaways and contests with cryptographically secure randomness.
Assists in writing high-quality content by conducting research, adding citations, improving hooks, and providing section-by-section feedback.
Identifies and qualifies high-quality leads by analyzing your product, searching for target companies, and providing actionable outreach strategies.
Tests local web applications using Playwright for verifying frontend functionality, debugging UI behavior, and capturing screenshots.
Guides creation of high-quality MCP (Model Context Protocol) servers for integrating external APIs and services with LLMs using Python or TypeScript.
Minimal lightweight development workflow with requirements clarification, parallel codex execution, and mandatory 90% test coverage
Claude Code Skill for general-purpose browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp, and autonomously handles any browser automation task.
Execute Gemini CLI for AI-powered code analysis and generation with Google's latest Gemini models
Orchestrate complex test workflows with dependencies, parallel execution, and smart test selection
Set up synthetic monitoring for proactive performance tracking
API contract testing with Pact, OpenAPI validation, and consumer-driven contract verification
Run Claude autonomously for 6-8 hours overnight using Git hooks that enforce TDD - wake up to fully tested features
Quick smoke test suites to verify critical functionality after deployments
Generate realistic test data including users, products, orders, and custom schemas for comprehensive testing
Test load balancing strategies with traffic distribution validation and failover testing
Track and run regression tests to ensure new changes don't break existing functionality
Create and execute load tests for performance validation
Generate mocks, stubs, spies, and fakes for unit testing with Jest, Sinon, and test frameworks
Split datasets for training, validation, and testing
Automated security vulnerability testing covering OWASP Top 10, SQL injection, XSS, CSRF, and authentication issues
Automated penetration testing for web applications with OWASP Top 10 coverage
Analyze code coverage metrics, identify untested code, and generate comprehensive coverage reports
Fuzz testing for APIs with malformed inputs, edge cases, and security vulnerability detection
Mutation testing to validate test quality by introducing code changes and verifying tests catch them
Run and manage integration test suites with environment setup, database seeding, and cleanup
Visual diff testing with Percy, Chromatic, BackstopJS - catch unintended UI changes
A11y compliance testing with WCAG 2.1/2.2 validation, screen reader compatibility, and automated accessibility audits
Mobile app test automation with Appium, Detox, XCUITest - test iOS and Android apps
Load testing and performance benchmarking with metrics analysis and bottleneck identification
Professional security tools for Claude Code: vulnerability scanning, compliance, cryptography audit, container & API security
Validate application against performance budgets
Cross-browser testing with BrowserStack, Selenium Grid, and Playwright - test across Chrome, Firefox, Safari, Edge
Comprehensive model evaluation with multiple metrics
Manage test environments with Docker Compose, Testcontainers, and environment isolation
Chaos testing for resilience with failure injection, latency simulation, and system resilience validation
Manage and update snapshot tests with intelligent diff analysis and selective updates
Generate comprehensive test reports with coverage, trends, and stakeholder-friendly formats
Automated API endpoint testing with request generation, validation, and comprehensive test coverage
Generate realistic test data and database seed scripts for development and testing environments
Database testing utilities with test data setup, transaction rollback, and schema validation
Detect performance regressions in CI/CD pipeline
Full BMAD agile workflow with role-based agents (PO, Architect, SM, Dev, QA) and interactive approval gates
Essential development commands for coding, debugging, testing, optimization, and documentation
Streamlined requirements-driven development workflow with 90% quality gates for practical feature implementation
Generate API contracts for consumer-driven contract testing
End-to-end test automation with Playwright, Cypress, and Selenium for browser-based testing
Automatically generate comprehensive unit tests from source code with multiple testing framework support
Read-only validator that generates comprehensive discrepancy reports comparing messaging consistency across ANY HTML-based website (WordPress, Hugo, Next.js, React, Vue, static HTML, etc.), GitHub repositories, and local documentation. Detects mixed messaging without making changes.
Backtest trading strategies with historical data, performance metrics, and risk analysis
Load test APIs with k6, Gatling, or Artillery
Validate API responses against schemas and contracts
Create mock API servers from OpenAPI specs for testing