Testing & Review · Testing
Testing Marketplaces
The best Testing marketplaces for Claude Code, Codex, Cursor & all other coding agents, ranked by real installs - agent skills, MCP servers and marketplaces tagged Testing, a focused slice of the broader Testing & Review category. Covers Jest, Playwright and pytest and more.
What's in Testing
Testing collects 187 tools across marketplaces and plugins, led by Harness Marketplace, Tdd Guard and Hamelsmu Evals Skills, a focused part of the broader Testing & Review category. The list is updated automatically and ranked by real adoption - installs first, then GitHub stars.
Use the filters below to narrow by type, or open a stage hub to see these tools alongside everything else that stage needs.
Type
1Beast Mode1 pluginaaronstatic is a Claude Code marketplace for testing.Testing & Reviewmarketplace-06
3Ai Skill Test Bdd1 pluginai-skill-test-bdd is a Claude Code marketplace for testing.Testing & Reviewmarketplace-00
4Ai Test Failure Analyzer1 pluginAI Test Failure Analyzer is a Claude Code plugin that diagnoses failing tests by gathering evidence from git history, logs, and config rather than guessing at fixes.Testing & Reviewmarketplace-00
5Python Debugger SkillA skill for Python debugging methods and best practicesTesting & Reviewplugin-010
6Android Test Pilot1 pluginandroid-test-pilot is a Claude Code plugin marketplace from panicgit/android-test-pilot that automates Android app testing with a text-first strategy cheaper and faster than screenshot-per-step mobile-mcp loops.Testing & Reviewmarketplace-01
7Anti Hall1 pluginanti-hall is a Claude Code plugin marketplace centered on a single verify-first discipline plugin for developers who ship with agents daily.Testing & Reviewmarketplace-01
8Askqa Marketplace1 pluginaskqa-marketplace is a Claude Code marketplace for testing.Testing & Reviewmarketplace-00
9Asynkron.TestRunnerA.NET global tool that wraps dotnet test, captures TRX results, tracks test history, and displays regression chartsTesting & Reviewplugin-03
10Atc Ai Marketplace Test1 pluginatc-ai-marketplace-test is a Claude Code marketplace for testing.Testing & Reviewmarketplace-00
11Swift Testing Agent SkillAn agent skill focused entirely on Swift Testing, helping you write better tests, migrate from XCTest, improve test architecture, and adopt modern Swift testing patterns with confidence.Testing & Reviewplugin-0435
12Baguette1 pluginbaguette is a Claude Code marketplace for headless iOS 26 simulator control.Testing & Reviewmarketplace-01.6k
13Bee Review1 pluginbee-review (SuperReview marketplace) is an AI swarm code review plugin for Claude Code, maintained by 焦点科技 / David under the bee-review GitHub org.Testing & Reviewmarketplace-00
14Beno Tests Marketplace1 pluginbeno-tests-marketplace is a Claude Code marketplace for testing.Testing & Reviewmarketplace-00
16Binary Test Marketplace1 pluginbinary-test-marketplace is a Claude Code marketplace for testing.Testing & Reviewmarketplace-00
17Swift Testing Agent SkillAgent Skill providing expert Swift Testing guidance for AI coding tools: covering test doubles, fixtures, async patterns, XCTest migration, and testing best practices.Testing & Reviewplugin-078
18Agent Benchmark KitAutomated quality assurance for Claude Code agents using LLM-as-judge evaluation. Built by BrandCast.Testing & Reviewplugin-03
19Bug Echo1 pluginbug-echo is a Claude Code marketplace plugin by Terry Nyberg that extends debugging beyond the line you just patched.Testing & Reviewmarketplace-07
20Bug Hunt1 pluginbug-hunt-dev is a Claude Code marketplace for testing.Testing & Reviewmarketplace-01
21Bug Prospector1 pluginbug-prospector is a Claude Code marketplace skill that hunts logic and assumption bugs static linters miss.Testing & Reviewmarketplace-03
22Canary Marketplace1 pluginwizenheimer/canary is a Claude Code marketplace plugin focused on canary release testing, helping teams plan and execute staged rollout checks so partial deployments are validated with the right smoke and regression coverage before promoting to full production traffic.Testing & Reviewmarketplace-0461
23Claude Code TDD MarketplaceTwo complementary Test-Driven Development approaches: Kent Beck's organic TDD and structured Test-First TDDTesting & Reviewplugin-05
24Cautilus Local1 pluginBehavior evaluation tool ensuring workflow consistency when prompts change.Testing & Reviewmarketplace-00
25Alltrails MCP1 pluginAdversarial UX/UI review — multi-breakpoint testing, accessibility audit, journey testing.Testing & Reviewmarketplace-00
26Chrome Test Runner Marketplace1 pluginchrome-test-runner-marketplace delivers one chrome-test-runner plugin (0.2.0) for developers who ship web apps and need agent-led QA without maintaining a separate Selenium stack for every spike.Testing & Reviewmarketplace-00
27Church1 pluginChurch of Clean Code plugin for Claude Code deploys specialized AI agents in parallel to enforce code quality standards across entire codebases.Testing & Reviewmarketplace-058
28Claude Aws Test Plugin1 pluginclaude-aws-test-plugin is a Claude Code marketplace for testing.Testing & Reviewmarketplace-02
29Claude Code Plugins1 pluginclaude-code-plugins is a marketplace centered on build-test-tools, which detects your project stack and runs the right build and test commands with failure analysis inside Claude Code.Testing & Reviewmarketplace-00
30Claude Codex1 pluginThe cskwork llm-review marketplace packages the claude-codex plugin for multi-AI orchestration when planning, implementing, and reviewing code changes in Claude Code.Testing & Reviewmarketplace-00
31Claude Harnesses10 pluginsclaude-harnesses is a ten-plugin Claude Code marketplace from s-hiraoku that packages opinionated shipping harnesses for agentic development.Testing & Reviewmarketplace-00
32Claude Helpers3 pluginsA Claude Code marketplace bundling a multi-perspective code-review toolkit.Testing & Reviewmarketplace-01
33Claude In Mobile1 pluginclaude-in-mobile is an AlexGladkov Claude marketplace entry that publishes one plugin described as a mobile device automation CLI for Android, iOS, Aurora OS, and desktop environments.Testing & Reviewmarketplace-0340
34Claude Skill Tester1 pluginclaude-skill-tester is a Claude Code marketplace for testing.Testing & Reviewmarketplace-01
36Codspeed Plugin Marketplace1 pluginCodSpeed integrates continuous performance benchmarking into Claude Code workflows, automatically detecting regressions on pull requests so teams ship faster code without manual profiling or surprise production slowdowns.Testing & Reviewmarketplace-0248
37Coilysiren Gauntlet1 pluginAgent memory infrastructure — persists decisions and context across sessions without bloat.Testing & Reviewmarketplace-01
38Comprehensive Test Coverage1 plugincomprehensive-test-coverage-dev is a Claude Code marketplace in the Testing category.Testing & Reviewmarketplace-00
39Connectivity1 pluginharbormaster is a Claude Code plugin by Connectivity that orchestrates Maestro mobile UI tests from a single prompt.Testing & Reviewmarketplace-00
40Cubic1 pluginThe cubic marketplace plugin brings cubic's AI code-review platform into Claude Code, exposing review issues, team wikis, codebase scans, and accumulated learnings without leaving the agent.Testing & Reviewmarketplace-02
41Custom Dataset Audit1 pluginCustom-dataset-audit marketplace provides tools for auditing binary text benchmarks (human-vs-AI detection, authorship).Testing & Reviewmarketplace-00
42Custom Plugin Ai Red Teamingcustom-plugin-ai-red-teaming is a Claude Code marketplace in the Testing category.Testing & Reviewmarketplace-03
43Recce Claude PluginOfficial Recce plugins for Claude Code - dbt data validation and diff toolsTesting & Reviewplugin-04
44Deep Review1 plugindeep-review is a Claude Code marketplace plugin packaging Farfield's production bug-finding recipe into a five-phase, parallel, adversarial repository review that emits findings.md.Testing & Reviewmarketplace-05
46Dev Workflows1 pluginDev Workflows provides automated development workflows including security audits, coverage improvement, CI fixes, and spec validation.Testing & Reviewmarketplace-00
49Dmose Compare Figma To Impl1 plugincompare-figma-to-impl is Dan Mosedale's alpha Claude Code marketplace plugin for Firefox engineers who manually squint at Figma versus live UI.Testing & Reviewmarketplace-00
50Doc Detective Agent ToolsDoc Detective agents, skills, plugins, and more.Testing & Reviewplugin-013
55Claude Rubycritic SkillA Claude Code skill for Ruby code quality analysis with RubyCriticTesting & Reviewplugin-018
56Exceeds Expectations Skills1 pluginexceeds-expectations is a Claude Code skill pack that corrects agent failure modes like repeated guessing, weak verification, passive ownership, and premature done declarations.Testing & Reviewmarketplace-01
57Founderskills Test1 pluginfounderskills-test is a Claude Code marketplace for testing.Testing & Reviewmarketplace-00
58Galtea1 plugingaltea provides support for operations workflows, enabling teams to work more efficiently.Testing & Reviewmarketplace-01
59DotagentsPackage manager for.agents directories — manages agent skill dependencies, lockfiles, and symlinksTesting & Reviewplugin-0217
60Sentry For AITeach your AI coding assistant how to use Sentry - setup, debugging, alerts, and moreTesting & Reviewplugin-0246
Explore more
Testing tools - common questions
What are Testing marketplaces for Claude Code?
Testing marketplaces teach Claude Code, Codex, Cursor and other coding agents to handle Testing work - Jest, Playwright and pytest and more. A focused, ranked slice of the broader Testing & Review category across skills, MCP servers and marketplaces, each installable with one command.
How do I install a Testing skill?
Copy the one-line install command shown on any listing - for example npx skills add https://github.com/owner/repo --skill name. It's instantly available in your next Claude Code, Codex or Cursor session.
Which Testing marketplaces are covered?
Jest, Playwright and pytest and more - every Testing listing across skills, MCP servers and marketplaces, ranked by installs and GitHub stars, never paid placement.