Development plugins

Reverse engineer anything with agents, from app behavior down to native binaries.

Comprehensive toolkit for developing Claude Code plugins. Includes 7 expert skills covering hooks, MCP integration, commands, agents, and best practices. AI-assisted plugin creation and validation.

7 skills · 1 command · 3 agents

Comprehensive feature development workflow with specialized agents for codebase exploration, architecture design, and quality review

1 command · 3 agents

Interactive self-referential AI loops for iterative development. Claude works on the same task repeatedly, seeing its previous work, until completion.

3 commands · hooks

Build, preview, and test UI components with Storybook.

7 skills

Review frontend code and live pages against 386 quality-gated rules for accessibility, performance, SEO, security, and HTML/CSS/JS best practices.

1 skill · 1 MCP server

Build powerful, stateful CLI interfaces for any GUI application using the cli-anything harness methodology.

5 commands

Automates browser interactions for web testing, form filling, screenshots, and data extraction

12 skills

This plugin provides a specialized suite of skills for data engineers and database practitioners working on Google Cloud. It acts as an expert assistant, allowing you to use natural language prompts in your preferred coding agent to architect complex data pipelines, transform data with dbt, write Spark and BigQuery SQL notebooks, and orchestrate end-to-end workflows across GCP's data ecosystem.

37 skills

Data engineering for Apache Airflow and Astronomer. Author DAGs with best practices, debug pipeline failures, trace data lineage, profile tables, migrate Airflow 2 to 3, and manage local and cloud deployments.

35 skills · hooks

Data engineering for Apache Airflow and Astronomer. Author DAGs with best practices, debug pipeline failures, trace data lineage, profile tables, migrate Airflow 2 to 3, and manage local and cloud deployments.

35 skills · hooks

Backend API design, GraphQL architecture, workflow orchestration with Temporal, and test-driven backend development

9 skills · 1 command · 8 agents

Comprehensive UI/UX design plugin for mobile (iOS, Android, React Native) and web applications with design systems, accessibility, and modern patterns

9 skills · 4 commands · 3 agents

Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management

11 skills · 1 agent

Twilio Skills provide procedural knowledge for AI coding agents — which APIs to use, in what order, and what to avoid. Covers SMS, Voice, WhatsApp, Verify, SendGrid, Compliance, and 30+ products.

57 skills · 1 MCP server

Build, manage, and deploy Wix sites and apps. Includes CLI development skills and Wix MCP server for site management, eCommerce, CMS, dashboard extensions, and more.

37 skills · 1 MCP server

Unity's official plugin for Claude Code, with curated skills for game development, monetization, and performance optimization.

33 skills

45 advanced engineering skills: agent designer, agent workflow designer, RAG architect, database designer + schema designer + SQL assistant, migration architect, observability designer, dependency auditor, changelog generator, API design reviewer, API test suite builder, CI/CD pipeline builder, MCP server builder, skill security auditor, skill tester, performance profiler, focused-fix, browser-automation, full-page-screenshot, git-worktree-manager, monorepo-navigator, codebase-onboarding, interview-system-designer, runbook-generator, spec-driven-workflow, secrets-vault-manager, env-secrets-manager, pr-review-expert, self-eval, tc-tracker, feature-flags-architect, kubernetes-operator, chaos-engineering, ship-gate, slo-architect (error-budget + multi-window burn-rate alerts per Google SRE Workbook), tech-debt-tracker, agent-regression-evals, coding-agent-rollout, commit-craft, agent-run-forensics and i18n-localization. Agent skill and plugin for Claude Code, Codex, Gemini CLI, Cursor, OpenClaw.

48 skills · hooks

32 engineering skills: architecture, frontend, backend, fullstack, QA, DevOps, security, AI/ML, data engineering, Playwright (9 sub-skills), self-improving agent, Stripe integration, TDD guide, tech stack evaluator, Google Workspace CLI, a11y audit (WCAG 2.2), Azure cloud architect, GCP cloud architect, security pen testing, Snowflake development, adversarial-reviewer, ai-security, cloud-security, incident-response, red-team, threat-detection. v2.8.1 audits senior-fullstack / senior-frontend / senior-backend against karpathy-coder + Matt Pocock — each ships a 7-question forcing-question library, 4 customization profiles (JSON), deterministic decision engine, composition map into POWERFUL specialists, plus cs-fullstack-engineer / cs-frontend-engineer / cs-backend-engineer orchestrator agents (context: fork) + /cs-fullstack-review, /cs-frontend-review, /cs-backend-review, /cs-engineer-grill slash commands.

35 skills · hooks

Production-grade Playwright testing toolkit. 9 skills, 3 agents, 55 templates, plus optional (manually enabled) TestRail/BrowserStack integrations. Generate tests, fix flaky failures, migrate from Cypress/Selenium.

10 skills · 3 agents · hooks

Essential development subagents for everyday coding tasks - backend, frontend, fullstack, mobile, and API design

Language-specific expert agents with deep framework knowledge - Python, TypeScript, Go, Rust, Java, and more

Automates browser interactions for web testing, form filling, screenshots, and data extraction

1 skill

Build, save, and send API requests with the yaak CLI, with its MCP server for agents

1 skill · 1 MCP server

Architecture diagrams, explanations and Mermaid source for any public GitHub repository, from gitdiagram.com.

2 skills · 1 MCP server

Looks up curated web security learning resources (XSS, SQLi, CSRF, SSRF, OAuth/JWT, recon, evasion, tools, CTF). Filters by topic, difficulty, language, and resource type. Returns top references with archive fallbacks. Defensive use only; refuses unauthorized targeting.

1 skill

67 specialized skills for full-stack development: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 8 backend frameworks, 7 frontend/mobile, plus infrastructure, DevOps, security, and testing skills. Includes 9 project workflow commands for epic planning, discovery, execution, and retrospectives.

67 skills · 10 commands

Write, review, debug, and document LanceDB pipelines in Python and TypeScript that work with both LanceDB Embedded and LanceDB Enterprise.

Android skills are Google's official dedicated repository of AI-optimized, modular instructions and resources, to help LLMs better understand and execute specific patterns that follow the best practices and guidance on Android development. Android skills follow the open-standard agent skills - markdown files (SKILL.md) that provide a technical specification of a task, and ground LLMs with information on specialized domains and workflows.

36 skills

Build, extend, evaluate, and migrate applications with Strands Agents.

6 skills · 1 MCP server