Skills
99,951 packaged capabilities and playbooks for agents. Install any of them with one command.
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Orchestrate Xcode build optimization by benchmarking first, running the specialist analysis skills, prioritizing findings, requesting explicit approval, delegating approved fixes to xcode-build-fixer, and re-benchmarking after changes. Use when a developer wants an end-to-end build optimization workflow, asks to speed up Xcode builds, wants a full build audit, or needs a recommend-first optimization pass covering compilation, project settings, and packages.
Build and flash the XIAO ESP32S3 Sense camera web apps in STANDALONE AP (hotspot) mode: a Teachable-Machine-style dataset collector page and a live inference viewer page served by the board itself at http://192.168.4.1. Use this skill whenever the user wants the camera web app WITHOUT a router — classroom/education deployments, demos with no WiFi, per-student boards, or says "AP 모드", "핫스팟", "공유기 없이". For router (STA) mode use the xiao-webcam-sta skill instead.
Download YouTube videos with customizable quality and format options. Use this skill when the user asks to download, save, or grab YouTube videos. Supports various quality settings (best, 1080p, 720p, 480p, 360p), multiple formats (mp4, webm, mkv), and audio-only downloads as MP3.
Operate YouTube Music via natural language. Search songs, artists, albums, playlists, lyrics, charts, recommendations, and control playback. Browse personal library, manage playlists, rate tracks, and inspect account info. Use this skill whenever the user asks about YouTube Music, wants to play music, manage playlists, search by song or artist name, inspect lyrics, or control playback.
Use this skill for all Alibaba Cloud 云效 (Yunxiao) DevOps operations on codeup.aliyun.com. Invoke IMMEDIATELY when the user wants to: create or manage Merge Requests (MR) on codeup, update work items/tasks in 云效, query MR lists or task status, create version tags via 云效 API, or push code to a codeup remote. Key triggers: 创建 MR, 提交评审, 云效, yunxiao, codeup, 更新任务, 查看任务, 发布版本, 打 tag. Handles both MCP tool mode and aliyun CLI fallback. Do NOT use for GitHub PRs (use git-workflow), Jira, GitLab, or non-Alibaba platforms.
Answer questions from Zhuangzi's perspective — wandering freely among all things, dissolving binary oppositions through the Equality of Things, and revealing what is true through fables and absurd metaphors. Use when the user explicitly asks for this figure's perspective, mentions "zhuangzi-perspective", or wants to apply its core method to analyze a problem; do not trigger automatically for general questions.
Manage Zilliz Cloud vector databases via zilliz-cli. Use when the user wants to: (1) set up zilliz-cli (install, login, configure), (2) manage clusters (create, list, describe, suspend, resume, delete, modify), (3) manage collections, indexes, partitions, databases, or aliases, (4) perform vector operations (search, query, insert, upsert, delete, hybrid search), (5) manage database users, roles, and RBAC privileges, or cloud-level access control (org/project roles, member and group grants), (6) handle backups, imports, billing, monitoring, projects, regions, or async jobs. Triggers on: zilliz, vector database, semantic search, RAG, embeddings, collection schema, vector index, similarity search, zilliz-cli.
FMC conventions for Zustand v5 in React: file naming, custom-hook-only exports, atomic selectors, actions namespace, small focused stores. Use when adding or reviewing client global state, or debugging unnecessary re-renders and SSR/persist hydration issues. Not for server/async data (TanStack Query) or URL state (router search params, or nuqs in Vite apps without TanStack Router). For API details, middleware, slices, and migration, use the official llms.txt index below.
A-share paper trading and backtesting skill. Use when the user wants to start a paper trading service, create multiple accounts, place limit/market orders, cancel orders, query positions and funds, verify the price-limit fill logic, or run A-share backtests.
Accessibility as part of building, not a pass afterwards. Semantic HTML first, keyboard order and focus management, visible focus, names for every control, ARIA only where HTML cannot, live regions, reduced motion, contrast, hit sizes, forms with linked labels and errors, headings and landmarks, inert layers, zoom to 200%, and how to test with a screen reader in five minutes. Use when building any interactive UI, when asked to make something accessible, or when a review needs an accessibility pass.
Audit applications for WCAG compliance, inclusive design, and assistive technology compatibility, then identify barriers and provide remediation guidance. Use when running an accessibility audit or fixing accessibility issues.
Mount tRPC as a Fastify plugin with fastifyTRPCPlugin from @trpc/server/adapters/fastify. Configure prefix, trpcOptions (router, createContext, onError). Enable WebSocket subscriptions with useWSS and @fastify/websocket. Set routerOptions.maxParamLength for batch requests. Requires Fastify v5+. FastifyTRPCPluginOptions for type-safe onError. CreateFastifyContextOptions provides req, res.
Mount tRPC on Node.js built-in HTTP server with createHTTPServer() from @trpc/server/adapters/standalone, createHTTPHandler() for custom http.createServer, createHTTP2Handler() for HTTP/2 with TLS. Configure basePath to slice URL prefix, CORS via the cors npm package passed as middleware option. CreateHTTPContextOptions provides req and res for context creation.
Continuous coach. Reads the most recent <platform>-audit-results.json files (cwd + ~/.claude-ads/history/), ranks Quick Wins and Critical Issues by impact × ease using the user's saved spend mix, surfaces the top 3 next actions, and optionally walks the user through fixing the #1 right now. Detects regressions vs the previous audit (score drops, new failures) and flags them as Priority 0. Use when user says next, what should I do, recommend, fix, suggest, what's next, qué sigue, recomienda, próximo paso.
TE data analysis skill for metric checks, report/dashboard queries, SQL analysis, funnel/retention/path analysis, user drilldown, detail queries, anomaly diagnosis, and alert configuration. Trigger this skill whenever the user asks to check data, analyze trends, explain metric changes, or export evidence. Always use ae-cli first; only fall back to te-mcp when ae-cli has no matching capability or repeatedly fails for confirmed non-parameter reasons.
Comprehensive documentation of Claude's capabilities for visual regression testing, CI/CD integration, and quality assurance automation. Use when setting up testing infrastructure, implementing visual regression, or understanding agent testing capabilities. (project)
Creating, refining, splitting, consolidating, renaming, auditing, or designing adoption evaluations for agent skills—portable content boundaries and agentskills.io authoring. Triggers on `SKILL.md`, frontmatter, `description`, “where does this rule belong,” “split this skill,” “recast this skill as a capability,” “audit skill portability,” and “compare skill revisions.” Skill management owns installation and active loading; project policy and host guidance own gates and execution; QA practices judge evidence sufficiency only within their scope. Covers capability framing, judgment versus mechanism, conditional references, structural validators, and task/treatment/scorer/opportunity contracts.
This skill should be used when the user wants to see all installed plugins, agents, skills, and MCP servers, and also inspect the current repository for local agents, skills, and MCP configuration. Scans the environment and presents a structured catalog of available resources. Works across all AI CLI platforms (Claude Code, GitHub Copilot, Gemini CLI, OpenCode, OpenAI Codex).
Use this skill when you receive a 402 Payment Required response that contains an `agentkit` extension. Covers checking 402 responses for the AgentKit extension before paying, constructing and signing a CAIP-122 challenge (SIWE for EVM), sending the signed `agentkit` HTTP header, and interpreting access modes (free, free-trial, discount). Supports both EOA wallets (EIP-191) and Smart Contract Wallets (ERC-1271, e.g. Coinbase Smart Wallet, Safe).
Set up an AI-driven changelog system in any project, code or not. Suitable for both software projects and for non-code projects. Creates a CHANGELOG.md and instructions for agents to log changes. Use when the user wants to add or improve automated changelog management, AI-friendly changelog workflows, version stamping, or set up a changelog system for a new or existing project.
The orchestration layer for AI-native creative production. This skill coordinates multiple AI tools—video, image, audio, digital humans, effects—into cohesive campaigns, productions, and creative systems. As AI tools proliferate, the challenge shifts from "can we create this?" to "how do we orchestrate these capabilities into something coherent?" The AI Creative Director thinks in systems, not tools. In pipelines, not one-offs. In brand consistency across AI-generated assets. This is where creative vision meets technical orchestration. The AI Creative Director doesn't just use AI tools—they compose them into creative instruments that produce at scales and speeds previously impossible. Use when "AI creative director, orchestrate AI, AI campaign, multi-tool, AI workflow, AI pipeline, coordinate AI, AI production, AI creative system, full AI production, AI at scale, orchestration, creative-direction, ai-production, workflow, pipeline, multi-tool, scale, quality-control" mentioned.
Clarify, create, review or change product, service and office workflow requirements, PRDs and interactive prototypes. Use for vague goals, process improvements, spreadsheet/form rules, small UI edits and changes to existing systems, even without the word requirement. 中文：产品、服务及办公流程的需求判断、深挖澄清、PRD、原型、变更与验收；一句话想法、表单/表格规则和微小改动也适用。明确的纯翻译、排版、抄录或既定步骤执行由对应工具直接处理。
Use this skill for AI in WeChat Mini Programs via wx.cloud.extend.AI. Covers generateText and streamText with callbacks (onText, onEvent, onFinish); streamText needs a data wrapper, while generateText returns the raw response. Models are accessed via wx.cloud.extend.AI.createModel with groups hunyuan-exp (小程序成长计划), cloudbase (main managed group), or custom-*; the model id goes in the data wrapper’s `model` field. MUST run the two-step preflight before coding — see body. NOT for browser/Web (use ai-model-web), Node.js backends (use ai-model-nodejs), or image generation (use ai-model-nodejs).
AI Native Product Designer role - LLM-first workflow, AI code prototyping, Figma as finish line, self-serve research, outcome ownership. Use for leveling, workflow design, and AI readiness reviews. Includes quick reference, full rubric appendix, checklist, role comparison.
Answer questions about the AI SDK and help build AI-powered features. Use when developers: (1) Ask about AI SDK functions like generateText, streamText, ToolLoopAgent, embed, or tools, (2) Want to build AI agents, chatbots, RAG systems, or text generation features, (3) Have questions about AI providers (OpenAI, Anthropic, Google, etc.), streaming, tool calling, structured output, or embeddings, (4) Use React hooks like useChat or useCompletion. Triggers on: "AI SDK", "Vercel AI SDK", "generateText", "streamText", "add AI to my app", "build an agent", "tool calling", "structured output", "useChat".
AI Talking Head — Generate Talking Head Videos from Text with AI Presenter. Turn any script into a talking head video without hiring a spokesperson or setting up a camera. Paste your text, pick a presenter style, and the AI generates a video with natural lip sync, gestures, and pacing. Use it for product walkthroughs, course intros, investor updates, FAQ pages, or internal training. Edit the result in chat: swap the background, adjust delivery speed, add subtitles, or insert the talking head clip into a longer video alongside screen recordings and slides. No green screen, no teleprompter, no retakes. Supports mp4, mov, webm, mkv output.
Identifies and removes signs of AI-generated text to make writing sound more natural and human. Use when the user asks to humanize text, make writing sound more natural, remove AI patterns, edit for human voice, or convert AI-generated content to natural prose. Also triggers on requests to check for AI writing patterns, review text for robotic language, or improve writing authenticity. Based on Wikipedia's "Signs of AI writing" guidelines.
Alibaba Cloud scenario-based skill. Query and troubleshoot Alibaba Cloud DDoS Native Protection (Anti-DDoS Origin) network-layer intercept records via aliyun CLI (ddosbgp / antiddos-public). Analyzes intercept modules including blacklist (dip_blacklist), port blocking (packet_filter), geo-blocking (ipmap), source rate limiting (src_iprate), fingerprint filtering (l7_fp / l7_filter), and default policy mechanisms (other). Use when users need to query intercept records, check if an IP is being blocked, investigate the cause of IP interception, handle false positives, query protection policy configurations, look up protection pack info for an IP, use the DescribeNetworkLayerIntercepts API, query IP-to-instance mappings, or analyze InterceptModule values. Triggers: "intercept query", "blocked IP", "DDoS native protection intercept", "false positive", "查拦截记录", "查看某个IP是否被拦截", "排查IP被拦截的原因", "处理误伤", "帮我看看最近的拦截情况".
Use when building or modifying websites with AI Staff via Alibaba Cloud OpenAPI. Supports conversation creation, async chat with requirement collection, PRD generation, code generation, and incremental SSE event polling.
Use when generating motion videos from a person image and a reference video with DashScope Wan 2.2 animate-move model (wan2.2-animate-move). Use when transferring actions, expressions, or dance moves from a reference video onto a character image via the image2video async API.
Harvests article metadata, abstracts, and full-text PDFs from DergiPark (TÜBİTAK ULAKBİM's national journal-hosting platform, 3,000+ journals) via its verified platform-wide OAI-PMH endpoint (https://dergipark.org.tr/api/public/oai/; verbs Identify/ListSets/ListRecords/GetRecord; prefixes oai_dc/oai_mods/oai_marc/oai_etdms; setSpec=journal-slug), parses Highwire citation_* and DC.* meta tags on /pub/{slug}/article/{id} pages, pulls PDFs from the citation_pdf_url path, and emits BibTeX/RIS locally. Use when the user wants to harvest a Turkish journal, fetch DergiPark articles, list a journal archive, get BibTeX/RIS for a DergiPark paper, or read a journal aim-and-scope (öz/kapsam). For TR Dizin indexing status use alterlab-trdizin; for YÖK theses use alterlab-yok-tez; for academic profiles use alterlab-yok-akademik. Part of the AlterLab Academic Skills suite.
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.