QA Skills Directory QA Skills is a curated directory of testing-specific skills for AI coding agents (Claude Code, Cursor, Copilot, etc.).
This repository also configures its own agents. See what qaskills tells them →
Skill Claude CodeCodex
Testing API rate limiting implementations including throttling behavior, burst handling, rate limit headers, and distributed rate limiting patterns.
Skill Claude CodeCodex
Testing API schema evolution patterns including additive changes, field deprecation, type widening, and backward-compatible migration strategies.
Skill Claude CodeCodex needs its repo
Comprehensive API security testing based on OWASP API Security Top 10 including broken authentication, injection attacks, rate limiting, BOLA/BFLA vulnerabilities, and automated security scanning with ZAP and custom scripts.
Skill Claude CodeCodex needs its repo
Automatically generate comprehensive API test suites from OpenAPI specifications covering CRUD operations, error handling, authentication, pagination, and edge cases.
Skill Claude CodeCodex
Testing API versioning strategies including URL path, header, and query parameter versioning with backward compatibility validation.
Skill Claude CodeCodex
Mobile application testing skill using Appium for iOS and Android, covering device capabilities, selectors, gestures, and cross-platform testing strategies.
Skill Claude CodeCodex
Fill out job application form fields with context-aware, tailored answers drawn from the candidate's CV and the job description.
Skill Claude CodeCodex
Approval testing methodology using ApprovalTests library for verifying complex outputs against human-approved results with diff-based review.
Skill Claude CodeCodex
Testing augmented and virtual reality applications including spatial tracking, gesture recognition, performance on headsets, and motion sickness testing.
Skill Claude CodeCodex
Modern cloud-scale load testing using Artillery.io for HTTP, WebSocket, Socket.io, and custom protocol testing with YAML-based test definitions.
Skill Claude CodeCodex
Write and run Artillery load tests with YAML phases and scenarios, CSV data payloads, the expect plugin for functional checks, and ensure thresholds that fail CI when latency or error budgets are breached.
Skill Claude CodeCodex
Comprehensive website auditing skill using Lighthouse, PageSpeed Insights, and web performance APIs to audit performance, accessibility, SEO, best practices, and security.
Skill Claude CodeCodex needs its repo
Comprehensive authentication and authorization bypass testing including session hijacking, privilege escalation, JWT manipulation, and access control verification.
Skill Claude CodeCodex
Comprehensive authentication testing including login flows, password policies, MFA, session management, account lockout, and SSO integration.
Skill Claude CodeCodex
Role-based and attribute-based access control testing including permission matrices, privilege escalation prevention, and resource-level authorization.
Skill Claude CodeCodex
Prepare for SDET and automation interviews round by round, covering coding screens, framework design, API testing tasks, scenario questions, and STAR stories built from real testing work.
Skill Claude CodeCodex
Build an SDET or automation engineer resume around framework ownership, tool-stack evidence, CI/CD integration, and GitHub proof that survives technical screening and recruiter keyword search.
Skill Claude CodeCodex
Accessibility testing skill using axe-core and Playwright for automated WCAG 2.1 compliance auditing, custom rules, and accessibility reporting.
Skill Claude CodeCodex
Testing library backward compatibility including public API surface verification, semver compliance, TypeScript type compatibility, and migration path validation.
Skill Claude CodeCodex needs its repo
Behavior-Driven Development skill using Cucumber, covering feature files, step definitions, Gherkin best practices, data tables, scenario outlines, and hooks.
Skill Claude CodeCodex
Behavior-Driven Development with Gherkin syntax, step definitions, scenario outlines, data tables, and living documentation generation.
Skill Claude CodeCodex
PHP BDD testing with Behat framework using Gherkin feature files, Mink browser extension, context classes, and Symfony integration for behavior-driven acceptance testing.
Skill Claude CodeCodex
Python BDD testing with Behave framework using Gherkin feature files, step definitions, environment hooks, and Selenium integration for behavior-driven acceptance testing.
Skill Claude CodeCodex
Smart contract testing with Hardhat, Foundry, and Brownie including unit tests, gas optimization, reentrancy checks, and fork testing.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: