120 boosters for "testing" — open source, verified from GitHub, ready to install
A QA-focused agent that provides comprehensive code review, testing strategy design, and quality assurance guidance for development teams. Ideal for developers and teams seeking to improve code quality, establish testing frameworks, and ensure professional coding standards.
Aztec Developer is a skill booster providing patterns and best practices for Aztec smart contract development, including workspace setup, contract writing, and testing. It's designed for developers building on the Aztec platform who need structured guidance on development workflows.
Tara is a Design QA Agent that automates visual regression testing, cross-browser validation, accessibility audits, and responsive design evaluation for design teams. It benefits developers and QA professionals who need systematic, reusable testing across projects.
A security testing mindset booster that helps developers identify vulnerabilities like economic exploits, workflow bypasses, and privilege escalation attacks in APIs and payment systems. Ideal for security engineers, QA specialists, and developers performing security audits.
Heuristic scoring (no AI key configured).
A multi-agent red-teaming framework that orchestrates coordinated AI security testing with an arbiter to consolidate findings and maintain an immutable audit trail. Security engineers and AI developers use it to systematically test LLM vulnerabilities with repeatable, deterministic results.
A specialized MCP server that enables WebGL visual regression testing through automated screenshot comparison and canvas capture. Developers building WebGL applications can use this to catch rendering regressions across commits and environments.
Ruby-pro is an expert agent that helps developers write idiomatic, performant Ruby and Rails code through metaprogramming, optimization, and testing best practices. It's ideal for Ruby developers looking to refactor code, build gems, or master advanced language features.
A specialized test generator and QA assistant for Phoenix/LiveView applications using Noizu entity-reference architecture, providing equivalency partitioning test case generation across happy path, negative, security, performance, and integration categories.
An MCP server that enables AI-powered trading strategy development with backtesting, market data integration, and portfolio analysis capabilities. Useful for traders and financial developers seeking to leverage AI for quantitative strategy development.
Access crowdsourced forecasting data from RAND's Forecasting Initiative for policy-relevant predictions on geopolitics, national security, and S&T policy. Ideal for developers building forecasting tools, decision-support systems, or needing calibrated base rates for predictions.
UX Designer agent that provides expert guidance on user experience design, interface design, user research, usability testing, and design systems for business intelligence platforms. Beneficial for product teams, designers, and developers building multi-tenant applications.
A performance engineering agent that profiles applications, identifies bottlenecks, and implements optimization strategies including caching, load testing, and query optimization. Developers and DevOps engineers use it to improve application speed and scalability.
"id": "ai.abmeter/abmeter", "description": "Feature flagging and A/B testing platform with AI-first experimentation workflows.", "url": "https://github.com/abmeter/abmeter",
API-Client is a Copilot instruction set that helps developers test and debug APIs directly from VS Code with request storage, colorized output, and CLI commands. It benefits backend developers, API testers, and anyone who frequently works with HTTP endpoints.
An MCP server that enables LLMs to inspect, test, and debug other MCP servers, helping developers validate and troubleshoot their MCP implementations. Ideal for MCP developers, AI agents, and anyone building or integrating multiple MCP servers.
A specialized Playwright automation expert that enables developers to implement cross-browser testing, UI automation, and visual regression testing across Chrome, Firefox, and Safari. Teams building web applications benefit from having an AI specialist to design, debug, and optimize browser automation workflows.
Copilot instructions for developers creating spell animation macros in FoundryVTT using the Sequencer module, with custom RPG system rules and combat mechanics embedded. Useful for RPG developers building visual effects and macros within FoundryVTT's custom game systems.
A Kent Beck 'tidy first' specialist agent that refactors single files through small, safe changes while maintaining tests and respecting user's coding style rules (especially Elixir conventions). Ideal for developers who want incremental code cleanup without behavior changes.
"name": "@selenix/mcp-server", "mcpName": "io.github.markmircea/Selenix-MCP-Server", "description": "MCP server that bridges Claude Desktop (or any other local app supporting MCP) with Selenix for browser automation and testing. Enables creating, running, debugging, and managing browser automation t
