Writing
Content writing and editing
apex
by olehsvyrydov
"Apex - Senior Product Marketing Manager & CSO specializing in B2B/B2C IT Products & SaaS. Use for Go-To-Market strategies, product positioning, growth funnels, IT product copywriting, SEO content strategy, or marketing analytics. Also responds to 'Apex' or /apex command."
dev-docusaurus
by Takazudo
Common Docusaurus v3/v4 development fixes and configuration tweaks. Use when: (1) Setting up or maintaining a Docusaurus site, (2) Seeing warnings about deprecated config options like onBrokenMarkdownLinks, (3) Getting "Module not found" errors for @docusaurus/theme-common or plugin-content-docs when swizzling with pnpm, (4) Docusaurus + pnpm errors like "Hook useDoc is called outside the DocProvider" or duplicate React instances, (5) Generated docs produce broken link warnings that should be suppressed, (6) Using autogenerated sidebar with category ordering, (7) Making docs the homepage, (8) Optimizing generated docs for hot reload, (9) Migrating Docusaurus from npm to pnpm, (10) User says 'docusaurus fix', 'docusaurus warnings', 'fix docusaurus config'.
subagent-tweaker
by Takazudo
Fix, improve, or update existing Claude Code custom agents (subagents). Use when: (1) User reports an agent isn't working well, (2) User wants to adjust agent behavior, tools, or model, (3) User says 'fix agent', 'update agent', 'tweak agent', 'agent not working'. Handles: editing agent frontmatter, adjusting tool restrictions, updating prompts, debugging issues.
markdown-content
by joyco-studio
Guide for building markdown content pages (blogs, legal, changelogs) in Next.js using fumadocs-mdx, rehype-pretty-code, and shiki. Covers MDX collections, self-contained prose typography, syntax-highlighted code blocks, and the component mappings that keep rendered markdown and custom React code components visually consistent. No documentation UI framework required.
ebook-concept-development
by robertguss
Develop ebook ideas into structured concepts ready for architecture. Use when the user has an ebook idea (from a brainstorm document, existing content to repurpose, a book section to extract, or a fresh concept) and wants to develop it into a clear, validated concept. Produces an Ebook Concept Document with reader, transformation, promise, content source, scope/format, and key topics. Handles multi-session development with living documents.
yt-search-download
by joeseesun
YouTube 视频搜索、下载视频、下载字幕工具。结合 YouTube Data API v3 进行高级搜索，yt-dlp 下载视频/音频/字幕。 核心能力：全站关键词搜索、频道浏览、按时间/播放量/相关度排序、下载视频、提取音频（MP3）、下载字幕（中英文）、查看视频详情。 触发场景（任何涉及 YouTube 的操作都应使用此 skill）： - 搜索类："搜索YouTube"、"YouTube搜索"、"找YouTube视频"、"搜索[频道名]最新视频"、"查找[人名]的YouTube"、"[人名]最近更新的YouTube"、"YouTube上有什么关于XXX的" - 频道浏览类："浏览频道"、"看看[频道名]最新视频"、"[人名]最近发了什么视频"、"[人名]YouTube更新"、"查看[频道名]的视频列表" - 下载视频类："下载YouTube"、"下载这个视频"、"下载YouTube视频"、"把这个视频下载下来"、"保存视频" - 下载音频类："提取音频"、"下载音频"、"YouTube转MP3"、"只要音频" - 下载字幕类："下载字幕"、"提取字幕"、"获取字幕"、"下载YouTube字幕"、"中文字幕"、"英文字幕"、"提取文字"、"视频转文字"、"获取视频文本" - 视频信息类："视频详情"、"视频信息"、"这个视频多长" 关键词匹配：只要用户消息中出现 "YouTube"、"油管"、"YT"、"yt" 加上搜索/下载/字幕/频道/视频等动作词，就应触发此 skill。
clipboard-manager
by AIDotNet
复制和粘贴文本/文件到剪贴板，支持历史记录和格式转换。
fetch4ai
by Xueheng-Li
MUST USE THIS SKILL when the user asks or an agent needs to "fetch web content", "crawl a page", "use crawl4ai", "extract content from URL", "fetch with filtering", "get clean markdown from webpage", "research with content filtering", or needs to fetch web pages with customizable noise removal for LLM processing.
import-web-markdown-with-gather
by ttscoff
Import web pages as clean markdown using the local gather CLI. Use when the user asks to fetch a URL as markdown, clip a page into notes, archive readable article text, or convert web content into markdown for context.
docker-expert
by personamanagmentlayer
Expert-level Docker containerization, image optimization, and container orchestration. Use this skill for building efficient Docker images, managing containers, and implementing Docker best practices.
primitives
by assistant-ui
Guide for assistant-ui UI primitives - ThreadPrimitive, ComposerPrimitive, MessagePrimitive. Use when customizing chat UI components.
Ai Safety Alignment
by omer-metin
writing-clearly-and-concisely
by obra
Apply Strunk's timeless writing rules to ANY prose humans will read—documentation, commit messages, error messages, explanations, reports, or UI text. Makes your writing clearer, stronger, and more professional.
searxng-search
by walterra
Web search and content extraction via SearXNG metasearch engine. Use when you need to search the web, look up documentation, research APIs, find current information, or extract content from URLs. No API keys required, no rate limits, privacy-preserving.
routing-patterns
by farming-labs
Explains client-side routing, server-side routing, file-based routing, and navigation patterns in web applications. Use when implementing routing, understanding how navigation works in SPAs vs MPAs, or configuring routes in meta-frameworks.
pdf-extractor
by maxvaega
Extract and convert PDF documents using Python scripts
x-article-publisher
by joeseesun
Publish Markdown articles to X (Twitter) Articles editor with proper formatting. Use when user wants to publish a Markdown file/URL to X Articles, or mentions "publish to X", "post article to Twitter", "X article", or wants help with X Premium article publishing. Handles cover image upload and converts Markdown to rich text automatically.
ponyflash
by ponyflash
Generate images, videos, speech audio, and music using the PonyFlash Python SDK. Also handle local media editing with FFmpeg, including clip, concat, transcode, extract audio, frame capture, subtitle capability checks, and ASS subtitle prep. Use when the user asks to create, generate, produce, edit, trim, merge, concatenate, transcode, subtitle, or render AI-generated media content.
planning-scope-definition
by OzeroHAX
Define task boundaries (in/out), assumptions, and non-goals
planning-change-inventory
by OzeroHAX
Enumerate concrete files/components and intended edits tied to AC; not broad cross-system impact analysis
writing-skills
by julianromli
Use when creating new skills, editing existing skills, or verifying skills work before deployment
llm-application-dev
by julianromli
Building applications with Large Language Models - prompt engineering, RAG patterns, and LLM integration. Use for AI-powered features, chatbots, or LLM-based automation.
by ZhanlinCui
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
google-official-seo-guide
by ZhanlinCui
Official Google SEO guide covering search optimization, best practices, Search Console, crawling, indexing, and improving website search visibility based on official Google documentation