Playwright end-to-end testing patterns skill from everything-claude-code — page object models, fixture management, CI integration, and cross-browser test strategies.
playwrighte2etesting
Skills
ECC TDD Workflow
Full TDD cycle skill from everything-claude-code — red-green-refactor loop with coverage gates, test-first enforcement, and structured commit checkpoints.
tddtestingred-green-refactor
Skills
ECC Backend Patterns
REST API design, database schema patterns, and caching strategy skill from everything-claude-code — opinionated conventions for building reliable backend services.
rest-apidatabasecaching
Agents
ECC Architect Agent
System design and architectural decision-making agent from everything-claude-code — evaluates trade-offs, proposes patterns, and produces architecture decision records.
architecturesystem-designadr
Agents
ECC Code Reviewer
Quality, security, and style code review agent from everything-claude-code — enforces team conventions, catches anti-patterns, and produces structured review comments.
code-reviewqualitystyle
Skills
ECC Frontend Patterns
React and Next.js component patterns skill from everything-claude-code — Tailwind utility conventions, accessibility checklists, and composable UI architecture.
reactnextjstailwind
Skills
ECC Security Review
OWASP-aligned security checklist skill from everything-claude-code — scans code for injection flaws, auth issues, sensitive data exposure, and misconfigured dependencies.
securityowaspvulnerabilities
Agents
ECC Security Reviewer
Vulnerability analysis and secure coding enforcement agent from everything-claude-code — OWASP top 10 scans, dependency audits, and remediation recommendations.
securityvulnerabilityowasp
Agents
ECC Planner Agent
Feature implementation planning agent from everything-claude-code — breaks down requirements into ordered tasks with TDD anchors, dependency graph, and acceptance criteria.
planningtask-breakdowntdd
Plugins
everything-claude-code
A comprehensive bundle of Claude Code optimizations: hooks, commands, CLAUDE.md configs, MCP setups, and workflow automations — everything you need in one repo.
The official Anthropic skills library — battle-tested markdown workflows for common dev tasks: code review, test generation, documentation, and refactoring.
officialanthropicskills
Hooks
Git Automation Hooks
A collection of Claude Code hooks for automating git workflows — auto-generate commit messages, PR descriptions, changelogs, and enforce conventional commits.
hooksgitautomation
Skills
React Component Skill
A specialized Claude Code skill for generating production-ready React components with TypeScript, accessibility best practices, and Tailwind CSS styling.
reactskillcomponents
Skills
Taste-Skill
High-agency frontend skill that gives your AI good taste, stopping it from generating generic UI slop.
frontenduidesign
MCP Servers
Awesome MCP Servers
The most comprehensive curated list of MCP servers — 500+ entries covering every category: databases, dev tools, cloud providers, communication, productivity, and more.
awesome-listcuratedmcp
MCP Servers
Puppeteer MCP Server
Headless browser automation server for rendering web pages, capturing screenshots, and executing E2E UI tests.
puppeteerbrowser-automationmcp-server
MCP Servers
Sequential Thinking MCP
Official MCP server for structured chain-of-thought reasoning — gives Claude a scratchpad to think through complex problems step by step before answering.
chain-of-thoughtreasoningthinking
MCP Servers
MCP Servers (Official)
The official Anthropic collection of reference MCP server implementations — filesystem, git, memory, fetch, and more. The canonical starting point for MCP integration.
filesystemgitmemory
Skills
Composio Claude Skills
ComposioHQ's library of Claude Code skills for integrating with external services — pre-built automations for GitHub, Jira, Slack, and 200+ other tools.
composiointegrationsexternal-services
Harnesses
claude-flow
The #1 AI automation framework — 87.8% SWE-bench verified. An advanced multi-agent orchestration system for Claude Code with enterprise-grade agentic capabilities.
multi-agentorchestrationautomation
MCP Servers
Context7 MCP
MCP server by Upstash that pulls up-to-date library documentation straight into Claude context — no more hallucinated APIs, always current docs.
docscontextlibraries
Configs
awesome-claude-code
The definitive curated list of Claude Code resources: tools, workflows, tricks, MCP servers, and community projects. Community-maintained with 21k+ stars.