Agent Skills Library
Discover reusable skills for AI coding agents like Claude Code, Codex, and more. Each skill is a package of instructions and code that teaches your agent to perform specialized tasks and automate complex workflows.
Learn more about Skills →Featured Skills4→
Frontend Design
Anthropic
Generates distinctive, production-grade frontend interfaces that avoid generic AI aesthetics.
developmentfeaturedofficial
NotebookLM Skill
pleaseprompto
Let Claude Code chat directly with NotebookLM for source-grounded answers based exclusively on your uploaded documents
productivityfeatured
React Best Practices
Vercel
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
developmentfeatured
YouTube Transcript Downloader
michalparkola
Download YouTube video transcripts when user provides a YouTube URL or asks to download/get/fetch a transcript from YouTube. Also use when user wants to transcribe or get captions/subtitles from a YouTube video.
mediayoutubefeatured
Document Skills5→
Docx
Anthropic
Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks"
license: Proprietary. LICENSE.txt has complete terms
documentofficial
Markdown to EPUB
smerchek
A Claude agent skill that converts markdown documents and chat summaries into professional EPUB ebook files. Perfect for creating portable, device-agnostic ebooks from research documents, blog posts, articles, or conversation summaries.
document
PDF
Anthropic
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.
license: Proprietary. LICENSE.txt has complete terms
documentofficial
PPTX
Anthropic
Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks"
license: Proprietary. LICENSE.txt has complete terms
documentofficial
XLSX
Anthropic
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas"
license: Proprietary. LICENSE.txt has complete terms
documentofficial
Browser Automation Skills4→
Agent Browser
Vercel
Automates browser interactions for web testing, form filling, screenshots, and data extraction.
browser-automationofficial
browser-act
browser-act
browser-act is a CLI for browser automation with stealth and captcha solving capabilities. It supports two browser types (Stealth and Real Chrome) and provides commands for navigation, page interaction, data extraction, tab/session management, and more.
browser-automation
browser-use
browser-use
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, or extract information from web pages.
browser-automationofficial
Playwright
Microsoft
Automates browser interactions for web testing, form filling, screenshots, and data extraction.
browser-automation
Database Skills5→
Database Schema Designer
softaworks
A comprehensive skill for designing production-ready database schemas with built-in best practices for both SQL and NoSQL databases.
database
MySQL
PlanetScale
Plan and review MySQL/InnoDB schema, indexing, query tuning, transactions, and operations. Use when creating or modifying MySQL tables, indexes, or queries; diagnosing slow/locking behavior; planning migrations; or troubleshooting replication and connection issues. Load when using a MySQL database.
databaseofficial
Neon Serverless Postgres
Neon
Guides and best practices for working with Neon Serverless Postgres.
databaseofficial
PlanetScale Postgres
PlanetScale
PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.
databaseofficial
Postgres Best Practices
Supabase
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.
developmentdatabase
Development Skills27→
Agents
ElevenLabs
Build voice AI agents with ElevenLabs. Use when creating voice assistants, customer service bots, interactive voice characters, or any real-time voice conversation experience.
developmentofficial
Artifacts Builder
Anthropic
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.
license: Complete terms in LICENSE.txt
development
ast-grep
ast-grep
Guide for writing ast-grep rules to perform structural code search and analysis. Use when users need to search codebases using Abstract Syntax Tree (AST) patterns, find specific code structures, or perform complex code queries that go beyond simple text search.
development
AWS Cost & Operations
zxkane
This skill provides AWS cost optimization, monitoring, and operational best practices with integrated MCP servers for billing analysis, cost estimation, observability, and security assessment.
developmentaws
building-ai-agent-on-cloudflare
Cloudflare
|
Builds AI agents on Cloudflare using the Agents SDK with state management,
real-time WebSockets, scheduled tasks, tool integration, and chat capabilities.
Generates production-ready agent code deployed to Workers.
Use when: user wants to "build an agent", "AI agent", "chat agent", "stateful
agent", mentions "Agents SDK", needs "real-time AI", "WebSocket AI", or asks
about agent "state management", "scheduled tasks", or "tool calling".
developmentofficial
building-mcp-server-on-cloudflare
Cloudflare
|
Builds remote MCP (Model Context Protocol) servers on Cloudflare Workers
with tools, OAuth authentication, and production deployment. Generates
server code, configures auth providers, and deploys to Workers.
Use when: user wants to "build MCP server", "create MCP tools", "remote
MCP", "deploy MCP", add "OAuth to MCP", or mentions Model Context Protocol
on Cloudflare. Also triggers on "MCP authentication" or "MCP deployment".
developmentofficial
FFUF Skill
jthack
Enables Claude Code to perform intelligent web fuzzing operations using ffuf, making it easier to discover hidden directories, files, subdomains, and API endpoints.
development
Frontend Design
Anthropic
Generates distinctive, production-grade frontend interfaces that avoid generic AI aesthetics.
developmentfeaturedofficial
Creative Skills7→
Algorithmic Art
Anthropic
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
license: Complete terms in LICENSE.txt
creativeofficial
Brand Guidelines
Anthropic
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
license: Complete terms in LICENSE.txt
creativeofficial
Canvas Design
Anthropic
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
license: Complete terms in LICENSE.txt
creativeofficial
Impeccable
pbakaus
This skill guides creation of distinctive, production-grade frontend interfaces that avoid generic "AI slop" aesthetics. Implement real working code with exceptional attention to aesthetic details and creative choices.
creativedesign
Remotion Best Practices
Remotion
Best practices for Remotion - Video creation in React
creative
Slack Gif Creator
Anthropic
Toolkit for creating animated GIFs optimized for Slack, with validators for size constraints and composable animation primitives. This skill applies when users request animated GIFs or emoji animations for Slack from descriptions like "make me a GIF for Slack of X doing Y".
license: Complete terms in LICENSE.txt
creativeofficial
Theme Factory
Anthropic
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.
license: Complete terms in LICENSE.txt
creativeofficial
Media Skills2→
Image Enhancer
composiohq
This skill takes your images and screenshots and makes them look better—sharper, clearer, and more professional.
media
YouTube Transcript Downloader
michalparkola
Download YouTube video transcripts when user provides a YouTube URL or asks to download/get/fetch a transcript from YouTube. Also use when user wants to transcribe or get captions/subtitles from a YouTube video.
mediayoutubefeatured
Productivity Skills3→
Domain Name Brainstormer
composiohq
This skill helps you find the perfect domain name for your project by generating creative options and checking what's actually available to register.
productivity
File Organizer
composiohq
This skill acts as your personal organization assistant, helping you maintain a clean, logical file structure across your computer without the mental overhead of constant manual organization.
productivity
NotebookLM Skill
pleaseprompto
Let Claude Code chat directly with NotebookLM for source-grounded answers based exclusively on your uploaded documents
productivityfeatured
Data Analysis Skills2→
CSV Data Summarizer
coffeefuelbump
A powerful Claude Skill that automatically analyzes CSV files and generates comprehensive insights with visualizations. Upload any CSV and get instant, intelligent analysis without being asked what you want!
csvdata-analysis
Ramp Vendor Spend Analysis
Ramp
Analyzes vendor spend data from Ramp and exports to connected systems. Use when user asks to "analyze vendor spend", "build vendor database", "update managed vendors", "top vendors report", "show vendors over X spend", "vendor spend analysis", "vendor renewals", "contract end dates", or asks about vendor spending patterns, vendor owners, purchase orders, or department-level vendor data.
data-analysis
Research Skills2→
Article Extractor
michalparkola
This skill extracts the main content from web articles and blog posts, removing navigation, ads, newsletter signups, and other clutter. Saves clean, readable text.
research
Lead Research Assistant
composiohq
This skill helps you identify and qualify potential leads for your business by analyzing your product/service, understanding your ideal customer profile, and providing actionable outreach strategies.
research