Testing Claude Code Plugins
362 plugins for testing — ranked by real GitHub stars, refreshed continuously, never faked.
# Plugin Stars
1 
planning-with-files OthmanAdi/planning-with-files Marketplace for the planning-with-files plugin: persistent Manus-style markdown planning for AI coding agents, with session recov… 26k ★ 2 
promptfoo promptfoo/promptfoo Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Ge… 24k ★ 3 
pm-skills deanpeters/Product-Manager-Skills Product Management skills framework built on battle-tested methods for Claude Code, Cowork, Codex, and AI agents. 5.9k ★ 4 
pro-workflow rohitg00/pro-workflow Claude Code learns from your corrections: self-correcting memory that compounds over 50+ sessions. Context engineering, parallel… 2.6k ★ 5 
everything-claude-code xu-xiang/everything-claude-code-zh Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, commands, and rules evolved… 1.7k ★ 6 
klotzkette-german-legal-skills Klotzkette/claude-fuer-deutsches-recht Klotzkette German Legal Skills fuer deutsche Rechtspraxis: installierbare Plugins, Skills, Prompt-Downloads und Testakten fuer Ka… 1.4k ★ 7 
dotnet-skills Aaronontheweb/dotnet-skills Official Claude Code Marketplace for .NET development - C#, F#, Akka.NET, Aspire, testing frameworks, and specialized tools 1.1k ★ 8 
hackingtool-marketplace AKCodez/hackingtool-plugin Claude Code plugin: 183+ pentesting & OSINT tools from Z4nzu/hackingtool. Auto-runs what it can, hands off the rest. 868 ★ 9 
claude-settings fcakyon/claude-codex-settings Battle-tested Claude Code, OpenAI Codex, Cursor configs, plugins, hooks and agents with Kimi MiniMax and GLM API support. 811 ★ 10 
mhattingpete-claude-skills mhattingpete/claude-skills-marketplace Claude Code Skills for software engineering workflows - Git automation, testing, and code review 651 ★ 11 
levnikolaevich-skills-marketplace levnikolaevich/claude-code-skills Focused engineering review, audit, optimization, testing, discovery, and maintainer skills. 520 ★ 12 
swift-testing-agent-skill AvdLee/Swift-Testing-Agent-Skill An agent skill focused entirely on Swift Testing, helping you write better tests, migrate from XCTest, improve test architecture,… 431 ★ 13 
Transilience Community Security Tools transilienceai/communitytools Claude Code plugins for authorized security testing, bug bounty hunting, AI threat testing, and recon 424 ★ 14 
project-codeguard project-codeguard/rules Project CodeGuard is an AI model-agnostic security framework and ruleset that embeds secure-by-default practices into AI coding w… 413 ★ 15 
armory Mathews-Tom/armory Curated, production-grade skills for AI coding agents. Battle-tested workflows for developers who use AI seriously. 273 ★ 16 
agiprolabs-claude-trading-skills agiprolabs/claude-trading-skills 67 trading, DeFi, and quantitative finance Agent Skills. Market data APIs, on-chain analysis, backtesting, risk management, execu… 237 ★ 17 
claude-swift-engineering johnrogers/claude-swift-engineering A collection of agents and skills to aid in the planning, implementation, documentation and testing of Swift/TCA code. 222 ★ 18 
ring LerianStudio/ring Lerian Studio plugin marketplace: Core software engineering skills (TDD, debugging, code review), specialized developer agents (B… 203 ★ 19 
skills-marketplace jamesrochabrun/skills A comprehensive collection of 23 custom skills for Claude Code covering engineering, iOS/Swift development, product management, d… 184 ★ 20 
qaskills PramodDutta/qaskills QASkills.sh — curated QA testing skills for AI coding agents. Browse 380+ skills at https://qaskills.sh or install individual ski… 183 ★ 21 
cc10x romiluz13/cc10x The Loop Engine for Claude Code — engineer the loop, not the prompt. 1 router · 9 agents · 16 skills · 4 workflows. Fail-closed g… 156 ★ 22 
spectre Codename-Inc/spectre SPECTRE is an agentic Coding Workflow - /Scope, /Plan, /Execute, /Clean, /Test, /Rebase, /Evaluate - that uses simply step by ste… 146 ★ 23 
awesome-ascend-skills ascend-ai-coding/awesome-ascend-skills A comprehensive knowledge base for Huawei Ascend NPU development, structured as distributed AI Agent Skills. Includes npu-smi dev… 143 ★ 24 
builder-skills amplitude/builder-skills Open-source AI skills for product managers — battle-tested by PMs at Amplitude. 135 ★ 25 
han testdouble/han Han: AI skills and agents for "Solo" product engineers and small teams 123 ★ 26 
disciplined-agentic-engineering swingerman/disciplined-agentic-engineering Acceptance Test Driven Development for Claude Code — inspired by Uncle Bob's approach from empire-2025 122 ★ 27 
eval-guide microsoft/eval-guide A plugin for AI agent evaluation. Plan evals, generate test cases, interpret results for Copilot Studio agents. Grounded in Micro… 117 ★ 28 
rayfernando-skills RayFernando1337/rayfernando-skills Ray Fernando's collection of Skill files for AI coding agents. First up: running-bug-review-board, a real-user QA workflow with a… 117 ★ 29 
opslane-verify-marketplace opslane/opslane Self-serve QA for your PR — browser-based verification before you push. 114 ★ 30 
ultraship Houseofmvps/ultraship "ULTRASHIP" Claude Code plugin — 39 skills, 33 tools, 11 agents for ship-ready workflows: planning, review, pentesting, safety gu… 114 ★ 31 
claude-skills jianshuo/claude-skills 33 Claude Code skills: a full video pipeline (transcribe / translate / dub / multicam / segment / overlay / reframe / upload / ar… 106 ★ 32 
skillkit-marketplace rfxlamia/skillkit Professional skill creation with TDD workflow and behavioral validation. Includes dual-mode (fast/full), pressure testing, and qu… 98 ★ 33 
autodecision harshilmathur/autodecision A decision operating system for high-stakes choices — business, strategy, career. Simulates disagreement, stress-tests assumption… 93 ★ 34 
awesome-claude-code dykyi-roman/awesome-claude-code PHP Architecture Toolkit for Claude Code… 92 ★ 35 
essentials-claude-code GantisStorm/essentials-claude-code Loops, swarms, and teams powered by Claude Code's built-in Task System. Plans define exit criteria. Executors run until tests pas… 91 ★ 36 
bmad-method-test-architecture-enterprise bmad-code-org/bmad-method-test-architecture-enterprise Test Architect Full BMad Method Enhancement 85 ★ 37 
claude-code-workflows HermeticOrmus/LibreUIUX-Claude-Code Complete UI/UX system for Claude Code — 67 specialized agents, design vocabulary, tested prompts 82 ★ 38 
tdg-marketplace chanwit/tdg Test-Driven Generation for Claude Code 81 ★ 39 
testany-agent-skills TestAny-io/testany-agent-skills Testany 公司的 Agent Skills 集合，提供产品研发流程中的各类专业技能 79 ★ 40 
draft-review-kit-local EveryInc/draft-review-kit Feedback-first writing review skills for stress-testing drafts. 78 ★ 41 
existential-birds existential-birds/beagle Agent Skills marketplace: framework-aware skills for code review, documentation, test-plan generation, AI-writing detection, arch… 73 ★ 42 
everything-claude-code mit-network/everything-claude-code Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, rules, and legacy command sh… 64 ★ 43 
LUXOR Claude Code Marketplace manutej/luxor-claude-marketplace Professional Claude Code plugins covering frontend, backend, database, DevOps, data engineering, testing, AI, design, and special… 62 ★ 44 
supabase-pentest-skills yoanbernabeu/supabase-pentest-skills 24 AI Agent Skills for professional security auditing of Supabase applications. Detection, key extraction, RLS testing, storage a… 57 ★ 45 
gotalab-uxaudit gotalab/uxaudit Claude Code plugin for UX regression testing across real user journeys. 49 ★ 46 
codex-build cathrynlavery/codex-build Orchestrator drives, Codex codes — execute an approved plan one task at a time with a test gate before every commit and exactly o… 47 ★ 47 
laurigates-claude-plugins laurigates/claude-plugins A curated collection of 44 Claude Code plugins providing 380+ skills and 21 agents for development workflows — git, testing, CI/C… 47 ★ 48 
majestic-marketplace majesticlabs-dev/majestic-marketplace Claude Code plugin marketplace by majesticlabs-dev. 43 ★ 49 
research-proof tonyblu331/research-proof Pressure-test research claims with falsifiable evidence plans, adversarial checks, frozen verifiers, and proof ledgers. 43 ★ 50 
stress-test-skill gbasin/stress-test-skill Agent skill that stress-tests technical plans — verifies claims against real docs, runs POCs, updates the plan before you build 42 ★ 51 
cc_chrome_devtools_mcp_skill-plugin-marketplace justfinethanku/cc_chrome_devtools_mcp_skill This skill enables automated Chrome browser testing and performance analysis using the Chrome DevTools Protocol (CDP) via the chr… 40 ★ 52 
fat-agent-marketplace spruikco/fat-agent-skill Marketplace for the FAT Agent with Superpowers plugin — a modular post-launch QA audit skill for Claude Code with 22 audit module… 38 ★ 53 
auto-mobile-marketplace kaeawc/auto-mobile Mobile automation suite of tools including an MCP and libraries for test authoring & execution 36 ★ 54 
paddo-tools paddo/claude-tools Collection of Claude Code plugins for DNS management, AI-assisted architecture, visual design, testing, and framework migration 35 ★ 55 
nilswidal-loobster NilsWidal/loobster AI-powered development workflow for healthcare software — Research, Propose, Plan, Implement, Test with HIPAA/SOC2/HITRUST compli… 34 ★ 56 
open-science-skills scdenney/open-science-skills Claude Code skills for experimental social science methodology, computational text analysis, manuscript QA, and transparent repor… 34 ★ 57 
woocommerce-qit woocommerce/qit-cli A Testing Platform for WordPress Plugins and Themes 34 ★ 58 
everything-claude-code marshall0524/everythingclaudecode Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, commands, and rules evolved… 33 ★ 59 
frostaura frostaura/ai.toolkit.gaia A toolkit for building full-stack systems. Battle-tested with Copilot in VS Code, with agents for Github Copilot CLI. 30 ★ 60 
voicetest-plugins voicetestdev/voicetest Test harness for voice agents. Import from Retell, VAPI, Bland, LiveKit. Run autonomous simulations. Evaluate with LLM judges. 28 ★ 61 
xcode-skills mariusfanu/xcode-skills Unofficial export of Apple agent skills from Xcode 27 developer beta 4 for SwiftUI, UIKit, security auditing, testing, and device… 27 ★ 62 
biloba onsi/biloba Stable, performant, automated browser testing for Ginkgo 25 ★ 63 
desplega.ai desplega-ai/qa-use Agent-first E2E testing CLI 25 ★ 64 
harness-kit romabeckman/harness-kit Expert AI agents (Architect, Backend, Frontend, Adversarial QA, Tech Lead, Debugger) and skills (Autonomous Orchestrator, TDD Orc… 25 ★ 65 
howells howells/arc Agent workflow plugin for Claude Code and Codex that takes projects from idea to reviewed, tested implementation. 25 ★ 66 
claude-skills sethdford/claude-skills Comprehensive PDLC skills collection: 454 standards-grounded skills and 173 commands across 8 roles — architect, engineer, produc… 22 ★ 67 
web-app-builder coldingcode/web-app-builder Harness 多智能体 Web 应用构建插件 v3。Command 以 claude -p 调度独立进程，Spring Boot 3 + React 18 + SQLite，Playwright 真实端到端测试。 21 ★ 68 
claude-code-hooks-marketplace yurukusa/claude-code-hooks One command to make Claude Code safe. 585 example hooks. 8,730 tests. Works with Auto Mode. 18 ★ 69 
nowsprinting-unity-coding-skills nowsprinting/unity-coding-skills Skills and subagents for developing Unity projects with Claude Code — maintainable test design and implementation, test-first wor… 18 ★ 70 
orchestra Baelfyre/Orchestra Installable AI workflow plugin that routes complex software tasks through focused specialist skills for architecture, UI/UX, docs… 15 ★ 71 
testcontainers-claude-skills testcontainers/claude-skills Public repository for the Claude Skills for Testcontainers 15 ★ 72 
ai-skills-german-law borghei/AI-Skills-German-Law Production-grade AI skills for German legal practice and EU compliance. Provider-agnostic core with adapters for Claude, Gemini,… 14 ★ 73 
devflow-marketplace The01Geek/devflow-autopilot DevFlow makes agentic coding work on real codebases, a one-line request becomes a complete, tested, reviewed, documented PR that'… 14 ★ 74 
everything-claude-code SiniyaYousuf/everything_claudecode Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, commands, and rules evolved… 14 ★ 75 
t1 t1/tdder A Claude Code plugin that guides AI agents through disciplined Test-Driven Development and Clean Code practices. 14 ★ 76 
research-os wielandbrendel/research-os Bundled plugins with shared context for research including vision planning, experiment planning and spec- and test-driven impleme… 13 ★ 77 
perf QAInsights/perf-skills perf-skills is a structured knowledge base that gives AI coding assistants deep, opinionated expertise in performance testing. It… 12 ★ 78 
rupeezy RupeezyTech/algo_ai_skill AI skill for writing production-quality Python algo trading strategies for Indian markets (NSE, BSE, MCX). Safety-first defaults,… 12 ★ 79 
secure-sdlc-agents Kaademos/secure-sdlc-agents A team of Claude Code sub-agents that enforce security across the full SDLC, from ASVS requirements and threat modelling to SAST… 12 ★ 80 
stackhawk stackhawk/agent-skills Official StackHawk skills for Claude. Dynamic application and API security testing (DAST) powered by HawkScan. 12 ★ 81 
ubrowser-marketplace Lulzx/ubrowser The fastest, cheapest browser automation for Claude Code. 12 ★ 82 
ai-sdlc-harness MostAshraf/ai-sdlc-harness AI-driven SDLC workflow harness — multi-agent dev with plan → code → review → test → PR. 11 ★ 83 
claude-rust-agents bug-ops/claude-plugins 🤖 Specialized plugins for Claude Code CLI with expert AI agents. 🦀 Rust plugin included: agents for architecture, development,… 11 ★ 84 
litestar litestar-org/litestar-skills Opinionated first-party agent skills, plugins, subagents, slash commands, and MCP servers for the Litestar framework ecosystem —… 11 ★ 85 
pathfinder srpadrono/Pathfinder UI test coverage mapping - discover user journeys, visualize test coverage with Mermaid flowcharts, and generate framework-correc… 11 ★ 86 
abti YouMind-OpenLab/abti ABTI (AI-Based Type Indicator) — AI personality test based on your chat memories. 28 types. Paste a prompt, get roasted. 🎭 9 ★ 87 
avansaber-tailtest avansaber/tailtest tailtest auto-generates and runs tests for every file your AI agent edits in Claude Code. R1-R15 rule layer + adversarial test mo… 9 ★ 88 
claude-cmux-skill ph3on1x/claude-cmux-skill Skill for orchestrating independent Claude Code sessions in cmux terminal — split panes, agent monitoring, browser automation, si… 9 ★ 89 
emdashcodes-wp-ability-toolkit emdashcodes/wp-ability-toolkit A toolkit for WordPress plugin development, testing AI agent integrations, and WordPress Ability API creation. 9 ★ 90 
orchestra-marketplace orchestra-hq/orchestra-skills Agent skills for diagnosing, fixing, triaging, and authoring Orchestra data pipelines, plus dbt Slim CI setup, Snowflake quality… 9 ★ 91 
adb-android-control hah23255/adb-android-control Comprehensive Android device control via ADB — typed Python package + CLI + Claude Code skill. Master Tester Doctrine governed (3… 8 ★ 92 
everything-claude-code Infopibe/everything-claude-code Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, commands, and rules evolved… 8 ★ 93 
kernel kernel/skills Automate web browsers in the cloud with Kernel. Create browsers, execute Playwright code, deploy web agents, and control browser… 8 ★ 94 
paranoid-qa akovalion/paranoid-qa QA skills for Claude Code with evidence discipline: every verdict must cite an observed artifact. English and Russian versions. 8 ★ 95 
tiportfolio-marketplace TradeInsight-Info/TiPortfolio Skills for backtesting and analyzing investment portfolios, including calculating Kelly leverage. 8 ★ 96 
yigitkonur yigitkonur/skills-by-yigitkonur All my AI agent skills in one place — design extraction, code review config, MCP testing, Tauri devtools, and more. 8 ★ 97 
claude-playbook dazeb/ClaudePlaybook Comprehensive collection of 45 specialized AI agents for Claude Code with Hooks, MCP, and LSP integration - covering web developm… 7 ★ 98 
claude-skills lisovet/claude-skills Drop-in skills and plugins for Claude Code — autonomous QA, iOS design, AI image generation, DTC copywriting, landing-page archit… 7 ★ 99 
dartsnut Dartsnut/dartsnut_emulator The dartsnut_emulator module allows developers to create and test widgets and games on Windows, simulating the environment of Dar… 7 ★ 100 
ios-agent-skills rusel95/ios-agent-skills Production-tested iOS Agent Skills for Claude Code, Codex, and 40+ AI coding tools. 8 enterprise-grade skills covering SwiftUI MV… 7 ★
planning-with-files OthmanAdi/planning-with-files Marketplace for the planning-with-files plugin: persistent Manus-style markdown planning for AI coding agents, with session recov… 26k ★ 2 promptfoo promptfoo/promptfoo Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Ge… 24k ★ 3 pm-skills deanpeters/Product-Manager-Skills Product Management skills framework built on battle-tested methods for Claude Code, Cowork, Codex, and AI agents. 5.9k ★ 4 pro-workflow rohitg00/pro-workflow Claude Code learns from your corrections: self-correcting memory that compounds over 50+ sessions. Context engineering, parallel… 2.6k ★ 5 everything-claude-code xu-xiang/everything-claude-code-zh Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, commands, and rules evolved… 1.7k ★ 6 klotzkette-german-legal-skills Klotzkette/claude-fuer-deutsches-recht Klotzkette German Legal Skills fuer deutsche Rechtspraxis: installierbare Plugins, Skills, Prompt-Downloads und Testakten fuer Ka… 1.4k ★ 7 dotnet-skills Aaronontheweb/dotnet-skills Official Claude Code Marketplace for .NET development - C#, F#, Akka.NET, Aspire, testing frameworks, and specialized tools 1.1k ★ 8 hackingtool-marketplace AKCodez/hackingtool-plugin Claude Code plugin: 183+ pentesting & OSINT tools from Z4nzu/hackingtool. Auto-runs what it can, hands off the rest. 868 ★ 9 claude-settings fcakyon/claude-codex-settings Battle-tested Claude Code, OpenAI Codex, Cursor configs, plugins, hooks and agents with Kimi MiniMax and GLM API support. 811 ★ 10 mhattingpete-claude-skills mhattingpete/claude-skills-marketplace Claude Code Skills for software engineering workflows - Git automation, testing, and code review 651 ★ 11 levnikolaevich-skills-marketplace levnikolaevich/claude-code-skills Focused engineering review, audit, optimization, testing, discovery, and maintainer skills. 520 ★ 12 swift-testing-agent-skill AvdLee/Swift-Testing-Agent-Skill An agent skill focused entirely on Swift Testing, helping you write better tests, migrate from XCTest, improve test architecture,… 431 ★ 13 Transilience Community Security Tools transilienceai/communitytools Claude Code plugins for authorized security testing, bug bounty hunting, AI threat testing, and recon 424 ★ 14 project-codeguard project-codeguard/rules Project CodeGuard is an AI model-agnostic security framework and ruleset that embeds secure-by-default practices into AI coding w… 413 ★ 15 armory Mathews-Tom/armory Curated, production-grade skills for AI coding agents. Battle-tested workflows for developers who use AI seriously. 273 ★ 16 agiprolabs-claude-trading-skills agiprolabs/claude-trading-skills 67 trading, DeFi, and quantitative finance Agent Skills. Market data APIs, on-chain analysis, backtesting, risk management, execu… 237 ★ 17 claude-swift-engineering johnrogers/claude-swift-engineering A collection of agents and skills to aid in the planning, implementation, documentation and testing of Swift/TCA code. 222 ★ 18 ring LerianStudio/ring Lerian Studio plugin marketplace: Core software engineering skills (TDD, debugging, code review), specialized developer agents (B… 203 ★ 19 skills-marketplace jamesrochabrun/skills A comprehensive collection of 23 custom skills for Claude Code covering engineering, iOS/Swift development, product management, d… 184 ★ 20 qaskills PramodDutta/qaskills QASkills.sh — curated QA testing skills for AI coding agents. Browse 380+ skills at https://qaskills.sh or install individual ski… 183 ★ 21 cc10x romiluz13/cc10x The Loop Engine for Claude Code — engineer the loop, not the prompt. 1 router · 9 agents · 16 skills · 4 workflows. Fail-closed g… 156 ★ 22 spectre Codename-Inc/spectre SPECTRE is an agentic Coding Workflow - /Scope, /Plan, /Execute, /Clean, /Test, /Rebase, /Evaluate - that uses simply step by ste… 146 ★ 23 awesome-ascend-skills ascend-ai-coding/awesome-ascend-skills A comprehensive knowledge base for Huawei Ascend NPU development, structured as distributed AI Agent Skills. Includes npu-smi dev… 143 ★ 24 builder-skills amplitude/builder-skills Open-source AI skills for product managers — battle-tested by PMs at Amplitude. 135 ★ 25 han testdouble/han Han: AI skills and agents for "Solo" product engineers and small teams 123 ★ 26 disciplined-agentic-engineering swingerman/disciplined-agentic-engineering Acceptance Test Driven Development for Claude Code — inspired by Uncle Bob's approach from empire-2025 122 ★ 27 eval-guide microsoft/eval-guide A plugin for AI agent evaluation. Plan evals, generate test cases, interpret results for Copilot Studio agents. Grounded in Micro… 117 ★ 28 rayfernando-skills RayFernando1337/rayfernando-skills Ray Fernando's collection of Skill files for AI coding agents. First up: running-bug-review-board, a real-user QA workflow with a… 117 ★ 29 opslane-verify-marketplace opslane/opslane Self-serve QA for your PR — browser-based verification before you push. 114 ★ 30 ultraship Houseofmvps/ultraship "ULTRASHIP" Claude Code plugin — 39 skills, 33 tools, 11 agents for ship-ready workflows: planning, review, pentesting, safety gu… 114 ★ 31 claude-skills jianshuo/claude-skills 33 Claude Code skills: a full video pipeline (transcribe / translate / dub / multicam / segment / overlay / reframe / upload / ar… 106 ★ 32 skillkit-marketplace rfxlamia/skillkit Professional skill creation with TDD workflow and behavioral validation. Includes dual-mode (fast/full), pressure testing, and qu… 98 ★ 33 autodecision harshilmathur/autodecision A decision operating system for high-stakes choices — business, strategy, career. Simulates disagreement, stress-tests assumption… 93 ★ 34 awesome-claude-code dykyi-roman/awesome-claude-code PHP Architecture Toolkit for Claude Code… 92 ★ 35 essentials-claude-code GantisStorm/essentials-claude-code Loops, swarms, and teams powered by Claude Code's built-in Task System. Plans define exit criteria. Executors run until tests pas… 91 ★ 36 bmad-method-test-architecture-enterprise bmad-code-org/bmad-method-test-architecture-enterprise Test Architect Full BMad Method Enhancement 85 ★ 37 claude-code-workflows HermeticOrmus/LibreUIUX-Claude-Code Complete UI/UX system for Claude Code — 67 specialized agents, design vocabulary, tested prompts 82 ★ 38 tdg-marketplace chanwit/tdg Test-Driven Generation for Claude Code 81 ★ 39 testany-agent-skills TestAny-io/testany-agent-skills Testany 公司的 Agent Skills 集合，提供产品研发流程中的各类专业技能 79 ★ 40 draft-review-kit-local EveryInc/draft-review-kit Feedback-first writing review skills for stress-testing drafts. 78 ★ 41 existential-birds existential-birds/beagle Agent Skills marketplace: framework-aware skills for code review, documentation, test-plan generation, AI-writing detection, arch… 73 ★ 42 everything-claude-code mit-network/everything-claude-code Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, rules, and legacy command sh… 64 ★ 43 LUXOR Claude Code Marketplace manutej/luxor-claude-marketplace Professional Claude Code plugins covering frontend, backend, database, DevOps, data engineering, testing, AI, design, and special… 62 ★ 44 supabase-pentest-skills yoanbernabeu/supabase-pentest-skills 24 AI Agent Skills for professional security auditing of Supabase applications. Detection, key extraction, RLS testing, storage a… 57 ★ 45 gotalab-uxaudit gotalab/uxaudit Claude Code plugin for UX regression testing across real user journeys. 49 ★ 46 codex-build cathrynlavery/codex-build Orchestrator drives, Codex codes — execute an approved plan one task at a time with a test gate before every commit and exactly o… 47 ★ 47 laurigates-claude-plugins laurigates/claude-plugins A curated collection of 44 Claude Code plugins providing 380+ skills and 21 agents for development workflows — git, testing, CI/C… 47 ★ 48 majestic-marketplace majesticlabs-dev/majestic-marketplace Claude Code plugin marketplace by majesticlabs-dev. 43 ★ 49 research-proof tonyblu331/research-proof Pressure-test research claims with falsifiable evidence plans, adversarial checks, frozen verifiers, and proof ledgers. 43 ★ 50 stress-test-skill gbasin/stress-test-skill Agent skill that stress-tests technical plans — verifies claims against real docs, runs POCs, updates the plan before you build 42 ★ 51 cc_chrome_devtools_mcp_skill-plugin-marketplace justfinethanku/cc_chrome_devtools_mcp_skill This skill enables automated Chrome browser testing and performance analysis using the Chrome DevTools Protocol (CDP) via the chr… 40 ★ 52 fat-agent-marketplace spruikco/fat-agent-skill Marketplace for the FAT Agent with Superpowers plugin — a modular post-launch QA audit skill for Claude Code with 22 audit module… 38 ★ 53 auto-mobile-marketplace kaeawc/auto-mobile Mobile automation suite of tools including an MCP and libraries for test authoring & execution 36 ★ 54 paddo-tools paddo/claude-tools Collection of Claude Code plugins for DNS management, AI-assisted architecture, visual design, testing, and framework migration 35 ★ 55 nilswidal-loobster NilsWidal/loobster AI-powered development workflow for healthcare software — Research, Propose, Plan, Implement, Test with HIPAA/SOC2/HITRUST compli… 34 ★ 56 open-science-skills scdenney/open-science-skills Claude Code skills for experimental social science methodology, computational text analysis, manuscript QA, and transparent repor… 34 ★ 57 woocommerce-qit woocommerce/qit-cli A Testing Platform for WordPress Plugins and Themes 34 ★ 58 everything-claude-code marshall0524/everythingclaudecode Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, commands, and rules evolved… 33 ★ 59 frostaura frostaura/ai.toolkit.gaia A toolkit for building full-stack systems. Battle-tested with Copilot in VS Code, with agents for Github Copilot CLI. 30 ★ 60 voicetest-plugins voicetestdev/voicetest Test harness for voice agents. Import from Retell, VAPI, Bland, LiveKit. Run autonomous simulations. Evaluate with LLM judges. 28 ★ 61 xcode-skills mariusfanu/xcode-skills Unofficial export of Apple agent skills from Xcode 27 developer beta 4 for SwiftUI, UIKit, security auditing, testing, and device… 27 ★ 62 biloba onsi/biloba Stable, performant, automated browser testing for Ginkgo 25 ★ 63 desplega.ai desplega-ai/qa-use Agent-first E2E testing CLI 25 ★ 64 harness-kit romabeckman/harness-kit Expert AI agents (Architect, Backend, Frontend, Adversarial QA, Tech Lead, Debugger) and skills (Autonomous Orchestrator, TDD Orc… 25 ★ 65 howells howells/arc Agent workflow plugin for Claude Code and Codex that takes projects from idea to reviewed, tested implementation. 25 ★ 66 claude-skills sethdford/claude-skills Comprehensive PDLC skills collection: 454 standards-grounded skills and 173 commands across 8 roles — architect, engineer, produc… 22 ★ 67 web-app-builder coldingcode/web-app-builder Harness 多智能体 Web 应用构建插件 v3。Command 以 claude -p 调度独立进程，Spring Boot 3 + React 18 + SQLite，Playwright 真实端到端测试。 21 ★ 68 claude-code-hooks-marketplace yurukusa/claude-code-hooks One command to make Claude Code safe. 585 example hooks. 8,730 tests. Works with Auto Mode. 18 ★ 69 nowsprinting-unity-coding-skills nowsprinting/unity-coding-skills Skills and subagents for developing Unity projects with Claude Code — maintainable test design and implementation, test-first wor… 18 ★ 70 orchestra Baelfyre/Orchestra Installable AI workflow plugin that routes complex software tasks through focused specialist skills for architecture, UI/UX, docs… 15 ★ 71 testcontainers-claude-skills testcontainers/claude-skills Public repository for the Claude Skills for Testcontainers 15 ★ 72 ai-skills-german-law borghei/AI-Skills-German-Law Production-grade AI skills for German legal practice and EU compliance. Provider-agnostic core with adapters for Claude, Gemini,… 14 ★ 73 devflow-marketplace The01Geek/devflow-autopilot DevFlow makes agentic coding work on real codebases, a one-line request becomes a complete, tested, reviewed, documented PR that'… 14 ★ 74 everything-claude-code SiniyaYousuf/everything_claudecode Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, commands, and rules evolved… 14 ★ 75 t1 t1/tdder A Claude Code plugin that guides AI agents through disciplined Test-Driven Development and Clean Code practices. 14 ★ 76 research-os wielandbrendel/research-os Bundled plugins with shared context for research including vision planning, experiment planning and spec- and test-driven impleme… 13 ★ 77 perf QAInsights/perf-skills perf-skills is a structured knowledge base that gives AI coding assistants deep, opinionated expertise in performance testing. It… 12 ★ 78 rupeezy RupeezyTech/algo_ai_skill AI skill for writing production-quality Python algo trading strategies for Indian markets (NSE, BSE, MCX). Safety-first defaults,… 12 ★ 79 secure-sdlc-agents Kaademos/secure-sdlc-agents A team of Claude Code sub-agents that enforce security across the full SDLC, from ASVS requirements and threat modelling to SAST… 12 ★ 80 stackhawk stackhawk/agent-skills Official StackHawk skills for Claude. Dynamic application and API security testing (DAST) powered by HawkScan. 12 ★ 81 ubrowser-marketplace Lulzx/ubrowser The fastest, cheapest browser automation for Claude Code. 12 ★ 82 ai-sdlc-harness MostAshraf/ai-sdlc-harness AI-driven SDLC workflow harness — multi-agent dev with plan → code → review → test → PR. 11 ★ 83 claude-rust-agents bug-ops/claude-plugins 🤖 Specialized plugins for Claude Code CLI with expert AI agents. 🦀 Rust plugin included: agents for architecture, development,… 11 ★ 84 litestar litestar-org/litestar-skills Opinionated first-party agent skills, plugins, subagents, slash commands, and MCP servers for the Litestar framework ecosystem —… 11 ★ 85 pathfinder srpadrono/Pathfinder UI test coverage mapping - discover user journeys, visualize test coverage with Mermaid flowcharts, and generate framework-correc… 11 ★ 86 abti YouMind-OpenLab/abti ABTI (AI-Based Type Indicator) — AI personality test based on your chat memories. 28 types. Paste a prompt, get roasted. 🎭 9 ★ 87 avansaber-tailtest avansaber/tailtest tailtest auto-generates and runs tests for every file your AI agent edits in Claude Code. R1-R15 rule layer + adversarial test mo… 9 ★ 88 claude-cmux-skill ph3on1x/claude-cmux-skill Skill for orchestrating independent Claude Code sessions in cmux terminal — split panes, agent monitoring, browser automation, si… 9 ★ 89 emdashcodes-wp-ability-toolkit emdashcodes/wp-ability-toolkit A toolkit for WordPress plugin development, testing AI agent integrations, and WordPress Ability API creation. 9 ★ 90 orchestra-marketplace orchestra-hq/orchestra-skills Agent skills for diagnosing, fixing, triaging, and authoring Orchestra data pipelines, plus dbt Slim CI setup, Snowflake quality… 9 ★ 91 adb-android-control hah23255/adb-android-control Comprehensive Android device control via ADB — typed Python package + CLI + Claude Code skill. Master Tester Doctrine governed (3… 8 ★ 92 everything-claude-code Infopibe/everything-claude-code Battle-tested Claude Code configurations from an Anthropic hackathon winner — agents, skills, hooks, commands, and rules evolved… 8 ★ 93 kernel kernel/skills Automate web browsers in the cloud with Kernel. Create browsers, execute Playwright code, deploy web agents, and control browser… 8 ★ 94 paranoid-qa akovalion/paranoid-qa QA skills for Claude Code with evidence discipline: every verdict must cite an observed artifact. English and Russian versions. 8 ★ 95 tiportfolio-marketplace TradeInsight-Info/TiPortfolio Skills for backtesting and analyzing investment portfolios, including calculating Kelly leverage. 8 ★ 96 yigitkonur yigitkonur/skills-by-yigitkonur All my AI agent skills in one place — design extraction, code review config, MCP testing, Tauri devtools, and more. 8 ★ 97 claude-playbook dazeb/ClaudePlaybook Comprehensive collection of 45 specialized AI agents for Claude Code with Hooks, MCP, and LSP integration - covering web developm… 7 ★ 98 claude-skills lisovet/claude-skills Drop-in skills and plugins for Claude Code — autonomous QA, iOS design, AI image generation, DTC copywriting, landing-page archit… 7 ★ 99 dartsnut Dartsnut/dartsnut_emulator The dartsnut_emulator module allows developers to create and test widgets and games on Windows, simulating the environment of Dar… 7 ★ 100 ios-agent-skills rusel95/ios-agent-skills Production-tested iOS Agent Skills for Claude Code, Codex, and 40+ AI coding tools. 8 enterprise-grade skills covering SwiftUI MV… 7 ★ Showing the top 100 of 362 — browse and filter all claude code plugins.
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Frequently asked questions
What are the best testing plugins for coding agents?
Ranked by GitHub stars, the current top testing plugins are: planning-with-files (26k ★), promptfoo (24k ★), pm-skills (5.9k ★), pro-workflow (2.6k ★), everything-claude-code (1.7k ★).
How do I install a testing plugin?
In Claude Code, add the marketplace with `/plugin marketplace add <owner>/<repo>`, then install with `/plugin install <name>`. Each plugin page shows its exact commands.
How many testing plugins are listed here?
362 testing plugins are currently tracked, with metrics (stars, downloads, last-update dates) sourced from GitHub and package registries and refreshed continuously.