Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 370,638 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Skill "npcpy-prompting" from NPC-Worldwide/npcsh, covering npcpy-prompting, imports, basic-call, json-mode and npc-object.
yanhua1010/self-media-content-workflow
Plugin Claude Code
Bundles 9 skills · 938 tokens together
A toolkit for planning, creating, publishing, and reviewing content for social-media accounts across several platforms.
Skill Claude Code
A search tool for finding information in past Claude Code, Codex, Kimi Code, and Pi work sessions.
Plugin Claude Code
Plugin marketplace listing 1 plugin: only-cli.
MCP server Claude CodeCodexCursor +2
The open-source execution engine for AI agents. 480 modules, MCP-native, triggers, queue, versioning, metering. Runs locally from the flyto-core Python package.
makenotion/claude-code-notion-plugin
Plugin Claude Code
Plugin marketplace listing 1 plugin: notion-workspace-plugin.
MCP server Claude CodeCodexCursor +2
One of 3 in .mcp.json
MCP server "anki-mcp-stdio" as configured in ankimcp/anki-mcp-server. Launched with ankimcp --stdio.
Plugin Claude Code
Bundles 1 skill · 97 tokens together
Claude Code tooling for Instructure UI (InstUI) — starting with documentation lookup from instructure.design's plaintext docs.
Skill Claude CodeCodex
Use this skill before answering, planning, or editing any MSTest 3.x-to-4.x upgrade or post-upgrade failure. Triggers include "MSTest v4 breaking changes"; CS0507/CS0103/CS1061/CS1615; ExecuteAsync, CallerInfo, DisplayName, or custom TestMethodAttribute; ClassCleanupBehavior; ContainsKey; ThrowsExactly or…
Skill Claude CodeCodex
Estimate complexity, effort, and risks for JIRA tickets, features, or projects. Generates structured reports with time estimates, dependencies, risk analysis, and known unknowns. Use when user asks to "estimate", "size", or "analyze complexity" of work items.
Plugin Claude Code
Bundles 8 skills · 769 tokens together
Build AI applications with real-time web data using Tavily's search, extract, crawl, and research APIs.
Skill Claude CodeCodex
Translate English PDF books into natural Chinese with three quality modes. Preserves original meaning sentence-by-sentence while producing fluent Chinese prose. Use this skill whenever the user wants to translate a PDF book, convert English books to Chinese, localize English content into Chinese, or mentions "翻译"…
jkawamoto/mcp-youtube-transcript
MCP server Claude CodeCodexCursor +2
MCP server "mcp-youtube-transcript" as configured in jkawamoto/mcp-youtube-transcript. Launched with https://github.com/jkawamoto/mcp-youtube-transcript/releases/download/v0.7.1/mcp.
Skill Claude Code needs its repo
Generate a fact-checked academic personal homepage from a CV, optionally augmented by an existing manual homepage and an assets directory. Produces editable structured source files (profile.yml + publications.bib + bio.md + news.md) and a single-file HTML page. Uses Codex MCP for independent factual review against…
claesbackman/AI-research-feedback
Skill Claude Code
Run an 8-agent pre-submission referee report for an academic paper targeting a specified journal.
yan-labs/serenity-aleabitoreddit
Skill Claude CodeCodex
Apply trader Serenity's (@aleabitoreddit) AI/semiconductor supply-chain analytical lens to US-stock ideas and market judgment. Use this skill whenever evaluating a stock decision (buy / sell / hold / size); forming an outlook on any AI, semiconductor, optical/CPO, memory, power/grid, or neocloud name; mentioning any…
proffesor-for-testing/agentic-qe
Skill Claude CodeCodex
Add optional Ruflo development-time orchestration to an Agentic QE workflow. Use when a task benefits from coordinated swarms, persistent cross-session memory, routing, or Ruflo hooks. Do not use for a one-shot edit, and never add Ruflo to shipped AQE runtime dependencies.
Skill Claude CodeCodex
A Chinese-language tool for transcribing spoken-video content and identifying verbal mistakes. It produces a review draft and a list of deletion tasks.
MCP server Claude CodeCodexCursor +2
SSH server management for agents, with per-server read-only and allowlist security modes. Runs locally from the mcp-ssh-manager npm package. Needs 2 environment variables to run.
Skill Claude CodeCodex
Create or update Agent Skills (SKILL.md plus optional scripts, references, or assets). Use when someone asks to design a new Agent Skill, refine an existing one, or structure skills for Pi discovery, packaging, or other Agent Skills-compatible clients.
Plugin Claude Code
Bundles 5 skills, 3 agents, 3 hooks · 199 tokens together
Persistent engineering context powered by the llmdoc CLI and progressive MDX knowledge retrieval.
Skill Claude Code
A command-line tool for Xiaohongshu, also called Red or Little Red Book, a Chinese social-content platform. It supports searching and reading posts, analyzing creators, and automating certain engagement tasks.
Skill Claude CodeCodex
Interactive post-onboarding tour that adapts to whatever data exists (calendar, Granola, or none). Use right after onboarding, or when the user says 'show me around', 'how do I start'. Also use proactively when the vault is < 7 days old. Not for the initial setup itself; use setup.
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.
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: