Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 387,997 indexed, measured the same four ways as everything else here.
pretend1111/claude-desktop-app
Skill Claude CodeCodex
Design principles and component patterns for building polished web UIs, games, and interactive HTML/CSS/JS projects. Use when creating websites, web apps, browser games, or any frontend project.
NVIDIA-BioNeMo/bionemo-agent-toolkit
Skill Claude CodeCodex
Use when defining cuEquivariance groups and irreps, building equivariant tensor products, or validating segmented polynomials with NumPy.
MCP server Claude CodeCodexCursor +2
MCP server for Superserve sandboxes: create, exec, and manage Firecracker microVMs. Runs locally from the @superserve/mcp npm package. Needs 2 environment variables to run.
makenotion/claude-code-notion-plugin
Plugin Claude Code
Plugin marketplace listing 1 plugin: notion-workspace-plugin.
Skill Claude CodeCodex
Skill "npcpy-prompting" from NPC-Worldwide/npcsh, covering npcpy-prompting, imports, basic-call, json-mode and npc-object.
Skill Claude CodeCodex
A monitoring skill for OKX Earn products, which let users put supported cryptocurrency assets into flexible, fixed-term, or short-term earning programmes.
agent-next/polymarket-paper-trader
Plugin Claude Code
Bundles 3 skills, 1 MCP server · 79 tokens together
Paper trading simulator for Polymarket prediction markets: $10k paper money, real order books, zero risk. Bundles the trading skill and the pm-trader-mcp server.
MCP server Claude CodeCodexCursor +2
One of 4 in .mcp.json
MCP server "ai-dial-ui-kit" as configured in epam/ai-dial-chat. Runs ./node_modules/@epam/ai-dial-ui-kit/dist/mcp-server.cjs with node.
Skill Claude CodeCodex
How to present the deterministic AI-SEO audit returned by auditpage. Use when reporting a page's readability and citation-readiness for AI answer engines (ChatGPT, Claude, Perplexity).
donghuixin/AI-Vibe-Writing-Skills
Skill Claude CodeCodex
Draft and revise academic prose in the author's voice, repair sentence-level reasoning, trace systems-paper claims to evidence, prepare reviewer responses, and critically appreciate papers for transferable lessons. Use for manuscript writing, scoped editing, logic checks, response letters, and paper appreciation…
Skill Claude CodeCodex
Turn meeting recordings into notes with an unbroken chain of custody from audio to claim. Use when the user has recordings or audio to transcribe or summarize, or when an existing transcript or auto-summary reads as garbled or untrustworthy.
Skill Claude Code
A Chinese-language relationship and marriage-fortune skill using methods such as birth-date matching, zodiac matching, and fortune slips.
Skill Claude CodeCodex
Drive a running Flutter app (debug or profile) with Marionette — an AI agent's hands and eyes for the app — tapping/typing/scrolling, screenshots, logs, hot reload/restart, device sweeps, custom extensions, and the session report, via marionettemcp or the marionette CLI. Use whenever asked to test, click through…
Skill Claude Code
Organize bookmarks, folders, and markdown notes in the Arcmark macOS app. ALWAYS use this skill when the user asks to save a link, create a folder, move bookmarks between workspaces, take notes, or otherwise tidy their Arcmark sidebar.
Plugin Claude Code
Bundles 1 skill · 88 tokens together
Deep architectural analysis of open-source projects with professional reports.
Plugin Claude Code
Bundles 1 skill, 2 MCP servers · 191 tokens together
A local-first metaphysics toolkit for Claude Code, covering astrology, Chinese divination systems, tarot, geomancy, and related techniques.
Plugin Claude Code
Bundles 1 skill, 1 hook, 1 MCP server · 60 tokens together
Semantic search for Claude Code conversations. Remember past discussions, decisions, and patterns.
browser-use/browser-harness-js
Skill Claude CodeCodex
Drive Chrome via the DevTools Protocol from JavaScript. Run JS snippets through the browser-harness-js CLI — it auto-spawns a long-lived bun HTTP server holding a fully-typed CDP Session, and every call (browser-harness-js 'await session.Page.navigate(...)') executes against the same persistent connection. Session…
Plugin Claude Code ✓ vendor
Agents and skills for Windows development and debugging.
Skill Claude CodeCodex
Run vet immediately after ANY logical unit of code changes. Do not batch your changes, do not wait to be asked to run vet, make sure you are proactive.
Skill Claude CodeCodex
Long-running iterative development loops with pacing control and verifiable progress. Use when tasks require multiple iterations, many discrete steps, or periodic reflection with clear checkpoints; avoid for simple one-shot tasks or quick fixes.
Skill Claude CodeCodex
Use when working in an SDL-MCP-enabled repository, including repository exploration, task context, code inspection, runtime execution, edits, or SDL-MCP tool calls.
jackson-video-resources/markov-hedge-fund-method
Plugin Claude Code
Bundles 1 skill · 126 tokens together
Markov regime detection for any asset. Labels each day Bull/Bear/Sideways from a rolling-return rule, builds the maximum-likelihood transition matrix, forecasts n-step ahead via Chapman-Kolmogorov, solves the stationary distribution, and runs a no-lookahead walk-forward backtest reporting Sharpe and max drawdown.…
Skill Claude CodeCodex
Use when an author has received peer-review comments and scores for an academic paper and needs to diagnose underlying reviewer concerns, decide whether a rebuttal is worthwhile, plan rebuttal experiments, or prepare evidence-grounded response material and revision plans for the author to review and finalize. Produces…
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: