Agent Skills

Trusted skills for AI agents from official vendors and established maintainers. Every skill is attributed to its author, scanned, and comes with install steps for your AI tool.

Connect your AI tool (MCP)

Results

292 skills

  • Migrate To Shoehorn

    Matt Pocock· Community

    Automate the migration of TypeScript test assertions from unsafe as-casting to the type-safe shoehorn library.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository317.5k
  • Tdd

    Matt Pocock· Community

    A reference guide for implementing the red-green-refactor loop in test-driven development.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository317.5k
  • Test Driven Development

    Jesse Vincent (obra)· Community

    A rigorous framework for Test-Driven Development, mandating that failing tests precede all production code.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository314k
  • Webapp Testing

    AnthropicOfficial

    A toolkit for automating local web application testing using Playwright and server management helpers.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • Test Driven Development

    Addy Osmani· Community

    A systematic approach to software development using the red-green-refactor cycle to ensure code reliability and maintainability.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Browser Testing With Devtools

    Addy Osmani· Community

    Integrate Chrome DevTools to enable live browser inspection, debugging, and automated UI verification for your AI agent.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • SEO Audit

    Corey Haines· Community

    A comprehensive framework for diagnosing and resolving technical, on-page, and content-related SEO issues.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository59k
  • Break UI

    Emil Kowalski· Community

    Stress-test UI components by injecting realistic worst-case data to identify layout, overflow, and rendering failures.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository54.3k
  • Web3 Testing

    Seth Hobson· Community

    A comprehensive guide to testing smart contracts using Hardhat and Foundry frameworks.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository42.3k
  • Shellcheck Configuration

    Seth Hobson· Community

    Master ShellCheck configuration and static analysis to improve shell script quality and portability.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository42.3k
  • Mobile Security Coder

    Seth Hobson· Community

    Expert guide for implementing secure coding practices and hardening mobile applications across iOS, Android, and cross-platform frameworks.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k
  • Unit Testing Debugger

    Seth Hobson· Community

    An expert debugging assistant for diagnosing and resolving software errors, test failures, and unexpected behaviors.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k
  • Bats Testing Patterns

    Seth Hobson· Community

    A comprehensive guide to implementing unit testing for shell scripts using the Bash Automated Testing System (Bats).

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITLow riskGitHub stars of the source repository42.3k
  • Unit Testing Test Automator

    Seth Hobson· Community

    An expert test automation engineer providing strategies for AI-powered testing, TDD, and scalable CI/CD quality engineering.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k
  • Incident Response Test Automator

    Seth Hobson· Community

    Automate the creation and execution of comprehensive test suites for bug fixes and feature development.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k
  • LLM Finetuning Eval Engineer

    Seth Hobson· Community

    An independent gatekeeper for LLM fine-tuning that manages evaluation harnesses, baselines, and checkpoint promotion decisions.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k
  • An expert TDD orchestrator that manages red-green-refactor cycles, multi-agent testing workflows, and organizational TDD governance.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k
  • An expert test automation engineer providing strategies for AI-powered testing, TDD, and scalable CI/CD quality engineering.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k
  • Eval Harness First

    Seth Hobson· Community

    Establish a rigorous evaluation harness to gate fine-tuning runs and measure model performance.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository42.3k
  • UI Visual Validator

    Seth Hobson· Community

    A rigorous visual validation expert for UI testing, design system compliance, and accessibility verification.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k
  • Javascript Testing Patterns

    Seth Hobson· Community

    A comprehensive guide to testing JavaScript and TypeScript applications using Jest, Vitest, and Testing Library.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository42.3k
  • Screen Reader Testing

    Seth Hobson· Community

    A comprehensive guide to testing web application accessibility using major screen readers like NVDA, JAWS, and VoiceOver.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository42.3k
  • Backend Development Test Automator

    Seth Hobson· Community

    A specialized agent for creating comprehensive unit, integration, and E2E test suites during backend feature development.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k
  • Eval Orchestrator

    Seth Hobson· Community

    Orchestrates a multi-layered quality evaluation process for Claude Code plugins.

    Software developmentClaude Code
    MITGitHub stars of the source repository42.3k