Audits and improves web accessibility against WCAG 2.
Generates algorithmic and generative art using p5.
A reference guide for Android native development covering Kotlin/Compose patterns, Material Design 3 specs, Gradle project setup, and build troubleshooting.
Generates Angular components, services, routes, and other code while following Angular's style guide and architectural patterns.
Scaffolds a new Angular application using the Angular CLI with pre-configured defaults for routing, SSR, stylesheets, and AI coding assistant integration.
A GraphQL client for Android, JVM, and Kotlin Multiplatform projects.
Build GraphQL servers using Apollo Server 5.
A checklist of modern web development standards covering HTTPS, CSP headers, input sanitization, deprecated API avoidance, and HTML validity.
Applies Anthropic's official brand colors and typography to documents and presentations.
Generates original visual art and design artifacts as .
Diagnoses and fixes Core Web Vitals issues across LCP, INP, and CLS.
A structured workflow for co-authoring documents with Claude.
Handles .
A skill for building frontend interfaces with intentional aesthetic direction.
Builds complete frontend pages by combining UI design, scroll animations, AI-generated media assets, and copywriting into a single workflow.
A workflow guide for building full-stack applications, covering backend architecture, frontend-backend integration, auth, real-time features, and production hardening.
Takes a photo of a person, pet, object, or logo and generates 4 animated GIF stickers in Funko Pop / Pop Mart figurine style.
Writes internal communications in company-specific formats.
A reference guide for building iOS apps with UIKit, SnapKit, and SwiftUI.
A development guide for building MCP (Model Context Protocol) servers that connect LLMs to external APIs and services.
Creates, edits, and formats DOCX files using OpenXML SDK (.
Generates print-ready PDFs through three routes: creating documents from scratch with a token-based design system, filling form fields in existing PDFs, and reformatting existing documents into styled output.
Handles Excel and CSV/TSV files through direct XML manipulation rather than library round-trips.
Handles PDF operations in code: reading, writing, merging, splitting, rotating, watermarking, encrypting, extracting text and tables, OCR on scanned pages, and creating new PDFs from scratch.
Audits web performance against Lighthouse metrics and a fixed resource budget, then returns concrete fixes for loading, rendering, and runtime bottlenecks.
Handles everything involving .
Generates, edits, and reads PowerPoint files using PptxGenJS and markitdown.
Applies technical SEO, on-page optimization, and structured data based on Lighthouse audits and Google Search guidelines.
A GLSL shader skill covering 36 techniques for real-time visual effects in ShaderToy-compatible code.
A skill for building, testing, and refining other skills.
Creates animated GIFs sized and optimized for Slack, either as emoji (128x128) or message attachments (480x480).
A starter scaffold for building new agent skills.
Theme Factory provides 10 pre-built color and font themes for styling artifacts like slides, docs, reports, and HTML pages.
Builds multi-component HTML artifacts for claude.
Runs a web quality audit across performance, accessibility, SEO, and best practices based on Google Lighthouse checks.
Automates interaction with local web applications using Python Playwright.
Classifies a WordPress codebase at the start of a task and routes to the correct workflow or skill.
Covers the WordPress Abilities API introduced in WP 6.
Covers the full lifecycle of WordPress Gutenberg block development: creating and registering blocks, editing block.
Covers WordPress block theme development: editing theme.
Handles WordPress Interactivity API development and debugging.
A backend-only agent skill for diagnosing and fixing WordPress performance problems.
Configures and runs PHPStan static analysis in WordPress codebases.
wp-playground runs disposable WordPress instances in the browser or locally via CLI, using WebAssembly and SQLite.
Guides development of WordPress plugins from initial architecture through release packaging.
Inspects a WordPress repository and outputs a structured JSON report describing the project kind, tooling, tests, and version hints.
Handles everything related to the WordPress REST API layer: registering custom routes and controller classes, validating request arguments with JSON Schema, managing authentication with nonces or application passwords, and exposing custom post types and taxonomies via REST endpoints.
Handles WordPress operational tasks via WP-CLI: database exports and imports, URL and domain migrations with search-replace, plugin and theme management, cron inspection, cache flushing, and multisite operations.
Assists with building UI components and interfaces using the WordPress Design System (WPDS).
Reads, writes, and edits Excel and tabular files (.