Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 389,706 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Behavioral guidelines to reduce agent mistakes across all task types — coding, research, configuration, file operations, and communication. Load for any complex or multi-step task where overcomplication, assumption errors, or scope creep are risks. Derived from Andrej Karpathy's observations on LLM coding pitfalls…
Plugin Claude Code
Bundles 6 skills, 8 commands, 4 hooks · 283 tokens together
Never lose context again. Smart session memory with extended retention for Claude Code.
Skill Claude CodeCodex
Contract-driven, design-first quality guardrails for AI-assisted full-stack development. Prevents project chaos at scale by enforcing a five-layer protection system: Design → Contract → Implementation → Verification → PM. Use when: starting a new full-stack project, planning a non-trivial feature, dispatching…
Skill Claude CodeCodex
A research-topic adviser that turns a vague idea into a clearer study question through guided questions, different viewpoints, and checks against academic standards.
Plugin Claude Code
Bundles 1 skill, 2 commands, 2 hooks · 0 tokens together
Turn what you read into how you code. Captures articles, techniques, and insights, then automatically injects relevant knowledge into your Claude Code sessions.
rodrigorjsf/prd-generator-plugin
Plugin Claude Code
Bundles 1 skill, 3 commands, 9 agents · 619 tokens together
AI-powered PRD generator with official-source research validation, self-evolving project skills, CI/CD pipeline generation, and local documentation cache for AI-assisted development.
10xdev-startup/template-nodejs-express-next-supabase
Skill Claude Code
MANUAL TRIGGER ONLY: invoke only when user types /plan-ceo-review. CEO/founder-mode plan review. Rethink the problem, find the 10-star product, challenge premises, expand scope when it creates a better product. Four modes: SCOPE EXPANSION (dream big), SELECTIVE EXPANSION (hold scope + cherry-pick expansions), HOLD…
MCP server Claude CodeCodexCursor +2
One of 4 in .mcp.json
Gives the agent read and write access to a set of allowed directories on the local filesystem. Runs locally from the @modelcontextprotocol/server-filesystem npm package.
Skill Claude CodeCodex
Draft event copy in Mattie's voice — newsletter blurbs, Luma event descriptions and listings, invite copy, blast copy, forwardable event one-paragraphs. Use for anything an audience reads about an event we host, co-host, or lend the venue to. This is her EVENT register (image-first, receipt-backed, warm by…
Skill Claude CodeCodex
Benchmark whether Atlas measurably improves coding-agent behavior, by running every scenario twice — with and without Atlas — in clean contexts and scoring the pair blind.
Skill Claude CodeCodex
Process a batch of PDF or CSV bank and credit-card statements end to end: extract every transaction (parallel Haiku subagents), canonicalize the party names, categorize against your locked chart of accounts (parallel Sonnet subagents), detect inter-account transfers, and assemble a reviewed Google Sheets workbook with…
MCP server Claude CodeCodexCursor +2
Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.
cwoodruff/dotnet-claude-code-kit
Agent Claude Code
Read-only security audit of ASP.NET Core code. Use for security reviews, before releases, or when the user asks about vulnerabilities. Never modifies files.
kulmam92/cc-best-practices-marketplace
Plugin Claude Code
Bundles 6 skills, 1 hook · 316 tokens together
Compound engineering: every session leaves your setup smarter. Verify, learn, audit, refactor -- with hooks, rules, and skills that prevent discipline decay.
Agent Claude Code
Use this agent when building or debugging the active network scanning layer — Nmap port/service scanning, Ncrack authentication probing, scan profile management, and authorization enforcement. This agent ALWAYS enforces written authorization checks. Examples: Context: Building the active recon module for authorized…
dongyu23/ai-driven-develop-skills
Skill Claude CodeCodex
A guide for turning project ideas and product discussions into a product requirements document, or PRD. A PRD describes what a product should do, what it should not do, and how it should be designed.
Plugin Claude Code
Bundles 1 skill · 71 tokens together
Fable-5-style persistence for Claude Code: a Stop-hook guard that blocks premature stops on unfinished work, plus the /fablicate single-turn marathon-mode skill.
Skill Claude CodeCodex
Subagent skill for making changes to the FastAPI backend. Use when the task involves editing Python files in backend/, running backend tests, modifying the Dockerfile, or changing backend configuration.
Skill Claude Code
A repository setup skill that adds a reusable structure for working with coding agents, including instructions, skills, hooks, shared session state, and code checks.
BuaaJoseph/claude-code-best-practice-zh
Command Claude Code
A command for carrying out a planned feature in several stages, with review and validation points along the way. It uses a feature plan stored under the project’s rpi folder and places implementation work in a matching output folder.
Agent Claude Code
Backend Developer Agent Persona.
Skill Claude CodeCodex
Bootstrap a project for these skills by scanning the codebase to detect stack, architecture, and conventions, then generating one project-overview skill and tool-specific wiring. Use on the first run in a new project, when a skills directory exists without project-specific skills, or when the user asks to initialize…
Skill Claude CodeCodex
Manage Userorbit resources via the public API. Create and manage feedback, roadmap views, announcements, help center articles, product tours, interactive demos, checklists, surveys, support inbox threads, workflows, subscribers, analytics, and more.
Command Claude Code
Start working on a JIRA issue in the current worktree. This is the entry point for a new Cursor session created by setup-worktree.sh.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: