Testing plugins

Claude Code and Codex plugins their authors filed under "testing". All categories.

Validate documentation by simulating a developer with zero project knowledge

1 skill · 1 agent

jimmc414/claude-code-plugin-marketplace 4

fermut

claude

Skill and MCP server for driving fermut mutation testing: score a Python test suite, triage surviving mutants, and write targeted tests that kill them. The MCP server needs fermut on PATH.

1 skill · 1 MCP server

KovantAI/fermut 4

rstest

claude

Skills for adopting rstest (migrate a pytest suite, make it parallel-safe, speed it up) and for triaging failures on a suite that already runs on rstest (replay, bisect, audit, flaky-test policy).

2 skills

KovantAI/rstest 4

vci

claude

Run tests locally with vci, attest what they depended on, and let CI skip them.

2 skills

PandelisZ/cryptographically-verifiable-ci-runner 4

Robust Playwright/TypeScript E2E test generation: qualify the intent (reads docs/ PRDs and glossary), ground selectors on the live site, plan, write reusing existing code, prove non-flakiness by repeated cross-browser runs, and review with independent critics.

1 skill

ClubMediterranee/ai-core 4

Claude Code Skill for general-purpose browser automation with Playwright (Python). Claude autonomously writes and executes custom automation for testing pages, validating UX, and any browser task.

1 skill

akaihola/playwright-py-skill 4

rspec

claudecodex

Comprehensive RSpec testing toolkit - matchers, mocks, Rails integration, Factory Bot, and test organization patterns for Ruby applications

7 skills · 3 commands · 2 agents

bastos/ruby-plugin-marketplace 3

automaqa

claude

Installs and verifies a complete E2E toolchain (Playwright for web, Maestro for mobile), then drives spec-driven test authoring, live verification, and versioned HTML reporting.

9 skills · 1 agent · hooks

trackmind-ai/marketplace 3

qa-cycle

claude

Whole-app QA by a team of Claude Code agents: maps every feature, tests each one in parallel, lists the bugs for your approval, fixes them in isolated git worktrees and has a fresh agent verify every fix, cycle after cycle. Also ships /regression and /manual-qa for checking a single change.

3 skills · 5 agents

DrunkenDealer/claude-code-qa-cycle 3

sentinel

claude

Thin Claude host for Sentinel's single-service trusted core: OpenAPI 3.0/3.1 JSON, static literal Vue Router, bearer-token roles, and system Chrome/Chromium; coverage is complete, partial, or unsupported

1 skill · 1 command · 3 agents

michelabboud/sentinel-sweep 3

Comprehensive test generation and analysis plugin that automates test creation, identifies coverage gaps, and improves test quality across your entire codebase

5 commands

sigistry/marketplace 3

testing

claude

Testing, QA, and quality gates with 3 specialized agents for automated validation and code quality checks

1 command · 3 agents

aws-samples/sample-guidance-for-governed-inference-platform-on-amazon-bedrock 3

Unit and integration test automation for Python and JavaScript with debugging support

1 command · 2 agents

Sumeet138/qwen-code-agents 3

testgaps

claude

Turns code-review findings into tests: one test-writer agent per finding writes the smallest test that proves it, runs it, and reports whether it reproduced the defect. A hook confines the writer to test files

1 skill · 1 agent · hooks

Jarryd-W-Hoffman/agents 3

Pre-commit gate: runs test, lint and type check and prints a PASS/FAIL table. A check that could not run counts as FAIL, not as a pass.

1 skill · hooks

sigistry/marketplace 3

Verifies test-count claims against real pytest output before a commit lands. If the message makes no claim, it does nothing.

1 skill · hooks

bhumik154/claim-check 3

Test web application features in Chrome browser using DevTools MCP. Use proactively after implementing features or bug fixes.

1 agent · hooks

jls42/leapmultix 3

Test a first-party or third-party AdCP sales agent with governed buyer workflows.

1 skill · 1 MCP server

apostra-public/apostra 3

Claude Code Stop hook that blocks fixed/done claims with no evidence in the session and asks for proof.

1 skill · hooks

sigistry/marketplace 3

Plugin para testes E2E com Playwright CLI — setup, execução, test-agents (planner/generator/healer) e autenticação via storageState.

1 skill

dataagile/dataagile-agent-kit 3

Diagnoses failing tests, separates product regressions from flaky or stale tests, and proposes minimal fixes with verification steps.

1 skill

jakesterns/agent-skills 3

Designs a focused test plan for a feature, bug fix, refactor, or release by choosing the right unit, integration, end-to-end, and regression tests.

1 skill

jakesterns/agent-skills 3

gavel

claudecodex

YAGNI, stdlib first, framework-adaptive QA. One test, one verdict, move on.

35 skills · 8 agents

dsolisp/gavel 2

Know which green tests you can trust. QA judgment skills for Claude Code — test planning, testability and coverage review, mutation-backed test audits, flake triage, and an evidence-based ship gate.

15 skills

TzolkinB/skills 2

Comprehensive codebase cleanup across 11 quality dimensions — dead code, duplication, weak types, circular deps, defensive cruft, legacy code, AI slop, type consolidation, security, performance, and async patterns. Confidence scoring and build verification gates.

1 skill · 11 agents

flight505/skill-forge 2

blindspots

claudecodex

Find your product's blind spots — dogfood against specs, run user trials, A/B experiment across variants, and interview synthetic personas

1 skill · 5 commands · 5 agents

btucker/blindspots 2

qa-skills

claude

QA-цикл на русском: тест-план и прогон по задаче из Jira, экспериментальный автономный QA-конвейер из субагентов, критерии приёмки, баг-репорт, отчёт о тестировании, тест-кейсы Allure TestOps, WireMock-стабы, логи OpenSearch/Jaeger, деплой на стенд через Bamboo.

10 skills

KonstantinVCH/QA-agent-skills 2

Comprehensive Playwright E2E testing plugin with test generation, Page Object Models, debugging, and maintenance. Features data-testid locators, TypeScript-first approach, and Playwright MCP integration for browser automation.

4 skills · 4 commands

joel611/claude-plugins 2

blind-tdd

claude

Blind TDD gate: a fresh agent writes failing tests from the spec alone (path-guard hook blocks implementation reads), the implementer makes them pass, a blind runner verifies green, and an arbiter rules on challenges.

2 commands · 3 agents · hooks

dscherm/themis 2

Analyze code and suggest specific, purpose-driven tests tied to actual behavior and intent — not arbitrary coverage

6 skills

shawn-sandy/agentics 2