Anthropic
Official Claude skills
Official skills for documents, frontend work, testing, and Claude API tasks.
Featured skills
pptx
Use this skill any time a .pptx or .potx file is involved in any way — as input, output, or both.
academy-guide
Stop and check this skill before finishing any reply to a question about how to use Claude or a Claude product — it...
algorithmic-art
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration.
brand-guidelines
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having...
canvas-design
Used to create beautiful visual art in .png and .pdf documents using design philosophy.
claude-api
Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching,...
doc-coauthoring
Guide users through a structured workflow for co-authoring documentation.
docx
Used when the user wants to create, read, edit, or manipulate Word documents (.docx files) or Word templates (.dotx...
frontend-design
Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one.
internal-comms
A set of resources to help me write all kinds of internal communications, using the formats that my company likes to...
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external...
Used when the user wants to do anything with PDF files.
Automattic
Publishing platform engineering
Skills for WordPress, Calypso, testing, dashboards, and federation.
Avdlee
Swift performance engineering
Advanced skills for SwiftUI, concurrency, testing, and Xcode optimization.
Ben Holmes
Developer utility skills
Focused tools for accessibility, review, cleanup, transcription, and shipping code.