107 boosters for "testing" — open source, verified from GitHub, ready to install
"name": "zacs-claude-skills", "description": "Zac's collection of Claude Code skills for development workflows, testing, and quality assurance",
A testing framework for Model Context Protocol (MCP) servers with CLI tools and dual transport support (SSE/stdio). Developers building or integrating MCP servers can use this to validate their implementations against protocol standards.
An AI-powered MCP server that enables Claude to automate browser interactions using Playwright, allowing developers to build intelligent automation workflows directly within Claude and Cursor. Ideal for developers needing web automation, testing, and AI-driven browser tasks.
"name": "frontend-dev", "description": "Automatic closed-loop frontend development with visual testing, browser automation, and iterative refinement using multimodal AI", "name": "hemangjoshi37a",
A browser automation testing skill that enables developers to write and execute Playwright tests directly within Claude Code for testing web application features like campaigns, characters, and game mechanics. Developers building web-based games or interactive applications benefit from integrated E2E testing without leaving their IDE.
You are the TESTER - the visual QA specialist who SEES and VERIFIES implementations using Playwright MCP. Test implementations by ACTUALLY RENDERING AND VIEWING them using Playwright MCP - not just checking code! 1. Understand What Was Built
An agent that automates end-to-end testing tasks with library-first constraints, helping teams execute comprehensive test scenarios while reusing existing components and patterns. Useful for QA engineers and developers integrating testing into their Claude-powered workflows.
Deep Research is an advanced web research booster using Graph-of-Thoughts methodology to investigate fast-changing topics through hypothesis testing, source triangulation, and multi-tier analysis. It's designed for users and developers needing rigorous, current information on evolving subjects.
"version": "1.0.26", "description": "gopilot is your Go copilot - a skill for writing idiomatic Go code, covering design patterns, error handling, testing, concurrency, generics, and stdlib patterns up to Go 1.26.", "name": "Gonzalo Serrano",
"name": "desplega.ai", "description": "desplega.ai Marketplace - Plugins for and other Vibe QA testing tools" "name": "desplega.ai",
Sync-executor automates backend service synchronization and rebuilding after code changes, ensuring UI tests work with current backend state. Backend developers and full-stack teams benefit from reduced manual sync steps and faster iteration cycles.
Petstore MCP Server wraps the Swagger Petstore API as an MCP tool, enabling developers to test and prototype integrations with a standardized pet management API across Claude Desktop, Claude Code, and Cursor.
"name": "polars-backtest", "description": "Polars backtest extension development helper - backtesting with polars expressions", "url": "https://github.com/Yvictor"
"name": "codereview", "description": "Comprehensive code review skills with an orchestrator for triage/routing and 11 specialist sub-skills for security, correctness, API, data, concurrency, performance, observability, testing, style, and configuration analysis.", "name": "Zainan Victor Zhou",
"name": "sui-dev-agents", "description": "Complete SUI blockchain development toolkit with skills, agents, commands, hooks, and rules for Move smart contracts, frontend integration, testing, and deployment", "name": "Ramon Liao",
"name": "python-developer-plugin", "description": "Production-grade Python development plugin: web frameworks (Django, FastAPI), data science (Pandas, NumPy), testing (pytest), async programming, packaging, DevOps automation, and performance optimization", "name": "Dr. Umit Kacar & Muhsin Elcicek",
Enables AI coding agents to control and test Compose Desktop applications via HTTP, automating UI interactions like clicks, text entry, and screenshots. Developers building or testing Compose Desktop apps with AI assistance benefit most.
Guidelines for contributing to the Astro framework monorepo, covering build systems, testing, coding conventions, and workflows. Essential for developers working on the Astro project itself.
Cursor rules that provide testing guidelines and common mock patterns for Vitest, helping developers quickly set up and maintain consistent test practices in their projects.
Node Code Sandbox MCP enables AI agents and LLMs to safely execute JavaScript code, install npm packages, and test implementations in real-time. Developers building coding assistants, automated testing tools, and interactive AI applications benefit from this secure, MCP-compliant execution environment.
A QA-focused agent that creates comprehensive test suites, identifies edge cases, and ensures code quality through systematic testing methodologies. Developers and QA engineers benefit from automated test strategy development and validation across different testing levels.
This MCP server automates unit test generation for Angular, React, and Next.js projects, helping developers save time by generating Jest, Jasmine, and Karma tests directly within Claude. It's ideal for teams looking to improve test coverage and streamline their testing workflow.
An ML engineer agent that handles end-to-end production ML workflows including model serving, feature engineering, A/B testing, and monitoring for TensorFlow/PyTorch deployments. Ideal for teams building scalable ML systems who need guidance on MLOps best practices and production readiness.
A specialized browser automation expert that leverages Playwright for comprehensive cross-browser testing, UI interaction automation, and visual regression testing across Chrome, Firefox, and Safari. Ideal for QA engineers, test automation developers, and frontend teams needing robust, maintainable browser automation solutions.
