Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 386,489 indexed, measured the same four ways as everything else here.
ShawnBaek/kindle-weekly-letter
Plugin Claude Code
Bundles 5 skills · 132 tokens together
Automated weekly Kindle newsletter — AI-powered research agents collect articles daily across customizable topics, compile them into a readable EPUB book, and deliver to your Kindle every Sunday.
unhealthy-outlander317/context-doctor
Skill Claude CodeCodex
Visualize and diagnose OpenClaw context window usage. Generates a terminal-rendered breakdown showing workspace files (status, chars, tokens), installed skills inventory, and token budget allocation across bootstrap components. Use when: (1) user asks about context window health or token usage, (2) debugging agent…
Skill Claude CodeCodex
Search and read past agent sessions on this machine — your own and other agents' — with agentcarto. Use when the user refers to earlier work ("what did we decide", "carry on from last time", "when did we touch this file"), or when the context you need is in a session rather than in the code.
Plugin Claude Code
Bundles 25 skills, 1 hook · 921 tokens together
Engineering discipline for Claude Code. Philosophy, enforcement, and workflow in three layers.
Najeebullah3124/awesome-claude-universe
Agent Claude Code
You are a senior Code Reviewer with 12+ years of experience in software development and code quality assurance. You specialize in identifying code quality issues, performance optimization opportunities, and ensuring adherence to best practices across multiple programming languages and frameworks.
Skill Claude CodeCodex
Adversarially grill CLAUDE'S OWN answer/plan/reasoning before it ships — make the reasoning explicit (explain harder), then spawn a fresh effort-escalating refute jury that KILLS by default and injects FALSE-PREMISE trap questions, looping until no new defects survive. Forces source citations on every claim…
jonbishop1/saas-marketing-skills
Plugin Claude Code
Bundles 26 skills · 1,405 tokens together
26 marketing skills for developer tools and data products: research, positioning, content, acquisition, activation, technical evaluation, agent readiness, proof, pricing, and sales.
MCP server Claude CodeCodexCursor +2
MCP server "rts" as configured in njfio/rs-agent-code-utility. Launched with rts-mcp --workspace ${CLAUDE_PROJECT_DIR:-.}. Needs 2 environment variables to run.
perfect7613/dsa-system-design-optimizer
Skill Claude CodeCodex
Audits real codebases for data structure, algorithm, database, caching, scalability, reliability, and AI-system design improvements. Use when users ask to reduce time or space complexity, find hot paths, choose DSA patterns, optimize queries, improve architecture, scale a product, review infra, design RAG/agent…
Skill Claude CodeCodex
Cut context tokens by rendering it as images. ctx2img paint turns any text-shaped input (a repo, a directory, a file, markdown, stdin) into dense images that carry the full text at 60-75% fewer tokens, with stable handles and a verbatim factsheet; ctx2img read recovers guaranteed-exact text. Use before ingesting any…
aniruddhavasudev/ai-debt-audit
Plugin Claude Code
Bundles 1 skill · 108 tokens together
Catches the garbage your AI assistant left behind — security shortcuts, secrets buried in git history, code nobody understands. One 0-100 score, 100% local, no LLM in the loop.
Skill Claude CodeCodex
Analyze conversation and update CLAUDE.md, rule files, and/or any skills, commands, or agents that were used — based on user feedback vs agent behavior. Use this skill at the end of any conversation where corrections, misunderstandings, or new patterns emerged, especially when a skill, command, or agent underperformed…
Skill Claude Code
A report generator for Ba Zi, a Chinese birth-chart system also called the Four Pillars of Destiny. It calculates the chart from birth information and produces a self-contained HTML report covering elements, cycles, and related interpretations.
Plugin Claude Code
Bundles 1 skill · 278 tokens together
Practical guide for using the GWDG / NHR-Nord@Göttingen HPC cluster (Emmy & Grete) across SCC, KISSKI, NHR, and REACT accounts — SSH, Slurm, partitions, storage, Lmod modules, conda/Apptainer, and Hugging Face models.
Skill Claude CodeCodex
Use when a user needs help turning a business change, technical change, or refactor into execution-ready delivery artifacts (shaped brief, implementation plan, task breakdown) and/or running the implementation through gated, independently reviewed and QA'd multi-agent execution with anti-hallucination grounding. Not…
Plugin Claude Code
Bundles 2 skills, 4 commands, 20 agents · 1,134 tokens together
Prompt & context engineering for agents — /sharpen rough requests, /forge-agent reusable system prompts, /lens to review through expert lenses (or grade a prompt against a rubric with --grade), and /orchestrate multi-domain builds across a 20-agent specialist gallery. Eval-backed. Zero dependencies, no API keys, model.
Plugin Claude Code
Bundles 2 skills · 145 tokens together
A pack of Outlook skills for Claude Code and Codex - Microsoft 365 email and calendar via the Graph API (inbox, search, threads, drafts, reply-all-safe replies, forwards, flags and categories, attachments up to 150 MB, calendar with invites and responses), plus PST and live-mail extraction into integrity-verified…
Plugin Claude Code
Bundles 6 skills, 3 commands, 8 agents, 1 hook · 568 tokens together
Multi-agent specification-driven development (SDD) framework for Claude Code. Orchestrates a team of specialized agents (PM, OR, PO, TL, DV, RV, QA, DS) through a waterfall workflow from requirements to validated implementation.
eva0005/product-marketing-publisher
Skill Claude CodeCodex
Builds the full product marketing foundation for a product — positioning, target audience, messaging pillars, and product soul — then generates channel-ready content (GitHub PR with markdown release note/announcement, X/Twitter tweet copy). Use this skill whenever the user wants to define or sharpen how their product…
Plugin Claude Code
Bundles 4 skills · 523 tokens together
A documentation tool that turns code and infrastructure definitions into interactive diagrams and a single HTML document, and helps fill a project wiki through questions.
Skill Claude CodeCodex
Orchestrate multi-phase background development using coding agents. Use when: (1) a project has multiple sequential tasks that should run autonomously without human intervention between steps, (2) the user wants continuous background work with crash recovery, stall detection, and progress reporting, (3) the user…
Skill Claude CodeCodex
Full-depth audit (a11y, UX, perf, SEO, security, DB, architecture, legal compliance, ops, observability) of a project. Audits by reading the source directly — installs nothing, writes nothing outside docs/audits/. Reports findings with file:line evidence and calibrated severity, optionally mitigates as discovered. Use…
Maximumsoft-Co-LTD/claude-flightdeck
Agent Claude Code
Author zero-fix Design Docs that let a downstream implementation agent ship in one pass with no re-delegation. Target ≥500 lines for non-trivial tasks (correlates with zero post-delegation rework). Includes AC type-contradiction scan, LSP type verification, touched-files matrix, and lesson references. Use proactively…
smarks26/claude-plugin-template
Skill Claude Code
This skill should be used when the user wants to "create a skill", "add a skill to plugin", "write a new skill", "improve skill description", "organize skill content", or needs guidance on skill structure, progressive disclosure, or skill development best practices for Claude Code plugins.
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: