Claude Code plugins
24 plugins from public Claude Code marketplaces. Each one bundles skills, slash commands, agents, hooks or MCP servers that install together.
Showing 24 plugins that match these filters.
24 plugins from public Claude Code marketplaces. Each one bundles skills, slash commands, agents, hooks or MCP servers that install together.
Showing 24 plugins that match these filters.
Submit the repo with .claude-plugin/marketplace.json and we list every plugin.
Submit marketplaceEssential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management
10 curated QA skills: Claude Code QA, autonomous QA agent, E2E testing (Playwright, Cypress), API testing (REST + Playwright request), pytest patterns, Jest unit testing, and k6 performance testing.
Loops (a file-based knowledge base) + a codebase harness (dev-local, e2e, crabbox cloud boxes, verify-before-ship) so agents can run, test, and ship code autonomously.
engineeringEnd-to-end test automation with Playwright, Cypress, and Selenium for browser-based testing
Test code review for test files only: conventions, isolation, object-model patterns, framework architecture audits, and test suite health checks. Includes a framework blueprint for new suites and a test design scorecard. Agents (test-code-critic, e2e-selector-quality-critic, framework-architecture-auditor, test-suite-health-auditor) review structure, assertions and mocking, selector fragility, framework architecture, and suite health. Production code is out of scope.
foundationsTest process and strategy: risk-based testing, test strategies, Definition of Done, smoke gates, test pyramid balance, effort estimates and post-mortems. Also covers E2E suite budgets, test ideas from stories and live features, framework choice, and attack-surface checklists. Agents (release-readiness-checker, quality-coach, release-engineer) run multi-gate go / no-go checks, audit work against the Definition of Done, and walk a release runbook with human gates.
foundationsWeb E2E testing with Playwright, Cypress, Selenium and WebdriverIO, plus cloud grids, a self-hosted Selenium Grid 4, and cross-browser test matrices. Covers BrowserStack, Sauce Labs and LambdaTest, traffic-based T1/T2/T3 browser tiers, a framework decision guide, and Playwright's agent tooling (playwright-cli, Playwright MCP, planner/generator/healer Test Agents). Agents (playwright-codegen-reviewer, automation-harness-bootstrapper) refactor recorded Playwright or Cypress Studio specs and scaffold a full E2E harness for a repo with no suite.
functional-testingMobile app testing: XCUITest and Espresso for native apps, Appium, Detox and Maestro across platforms, Flutter tests, and mobile accessibility checks. XCUITest also covers macOS desktop apps, and a tiered device matrix keeps CI cost down. An authoring agent (mobile-test-author) detects the driver, scaffolds a harness when none exists, and writes one test per spec. Mobile-web viewport emulation lives in qa-web-e2e.
functional-testingThree agent skills for Playwright and Cypress end-to-end tests: generate new Playwright specs through the installed official Playwright agents with a short rules checklist and a scanner gate, review existing specs or PR diffs, and debug a failing test, fixing it safely (flake check, no product-code edits, no weakened assertions).
Test environment setup: Testcontainers and Docker Compose services, Playwright fixtures, database snapshot and restore, and flag-aware test harnesses. Agents (test-environment-bootstrapper, db-snapshot-restore) wire a full integration environment for a greenfield service and reset the database between tests. Shared-state diagnosis composes with e2e-flake-bisector in qa-flake-triage.
foundationsFlaky test triage: find the condition a flake depends on, quarantine it with an expiry date, fix known flake patterns, and track flake rates. Agents (e2e-flake-bisector, regression-bisector) rerun a test under varied conditions with a shared-state isolation stage, and run git bisect to find the commit that introduced a regression, with a perf-measurement mode.
operations-resilienceSmoke test and repair, Playwright E2E and visual regression, UAT acceptance, test-suite planning, and the real-user release gate with its customer lens.
E2E testing with Playwright, main process unit testing, IPC testing, dialog/menu mocking, CI headless setup
Detox E2E gray-box testing for React Native - matchers, actions, expectations, waitFor, device API, synchronization, mocking, artifacts, CI integration
Maestro mobile E2E testing - YAML flows, selectors, flow control, environment variables, JavaScript expressions, device interactions, Maestro Studio, Maestro Cloud CI, tags, test suites
Cypress E2E testing patterns - test structure, data-cy selectors, cy.intercept() mocking, custom commands, fixtures, component testing, accessibility testing with cypress-axe, and CI/CD integration
Playwright E2E testing patterns - test structure, Page Object Model, locator strategies, assertions, network mocking, visual regression, parallel execution, fixtures, and configuration
Principle-engineering posture for production-grade code. Plans before code, simplest-correct-solution-first, ACM-grade algorithms, EXPLAIN-first databases, idempotent-atomic writes, realtime-first, concurrent-by-default, TDD-steered E2E, runtime-coherent infrastructure, maintenance and remediation of inherited or generated code. Substrate-agnostic.
Scaffold a new production application with the full agentic-AI guardrail canon baked in from commit #1: a uniform 7-gate interface (lint, typecheck, test, coverage, build, e2e, audit) on each stack's native runner, strict types, maximal static analysis, coverage thresholds with teeth, pre-commit hooks, hardened CI, supply-chain pinning, and an agent-ready AGENTS.md. Native adapters for Next.js, NestJS, Django, Go, Rust, and Spring Boot. Greenfield only.
Autonomous web-app QA: Playwright E2E, visual regression, axe-core accessibility — scenarios generated from a git diff or a task, specs grounded in a crawled app map, zero-token test runs, self-healing failures.