Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and...
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17,525 skills
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend...
Modern web design principles for responsive layouts, accessibility, and visual hierarchy.
Downloads videos from YouTube and other platforms for offline viewing, editing, or archival. Handles various formats...
Deploy applications to Vercel with edge functions, serverless, and ISR.
Guidelines for upgrading Expo SDK versions and fixing dependency issues.
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages,...
Toolkit for creating animated GIFs optimized for Slack, with validators for size constraints and composable...
Guide for creating effective skills. Use when users want to create a new skill (or update an existing skill) that...
React development guidelines with hooks, component patterns, state management, and performance optimization.
Picks random winners from lists, spreadsheets, or Google Sheets for giveaways, raffles, and contests. Ensures fair,...
Automate QA regression testing with reusable test skills. Create login flows, dashboard checks, user creation, and...
Modern Python development with Python 3.12+, Django, FastAPI, async patterns, and production best practices. Use for...
Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for...
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting...
Analyzes meeting transcripts and recordings to uncover behavioral patterns, communication insights, and actionable...
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external...
Building applications with Large Language Models - prompt engineering, RAG patterns, and LLM integration. Use for...
Identifies high-quality leads for your product or service by analyzing your business, searching for target...
Write tailored cover letters and job applications using your CV and preferred style
Create, update, and manage Jira issues from natural language. Use when the user wants to log bugs, create tickets,...
JavaScript and TypeScript development with ES6+, Node.js, React, and modern web frameworks. Use for frontend,...
Automatically organizes invoices and receipts for tax preparation by reading messy files, extracting key...
Write internal communications using company formats. Use when writing status reports, leadership updates, company...