Anthropic official skills

Code-based generative art with seeded randomness and interactive parameter controls.

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

Generates original visual art in PNG or PDF, grounded in a custom design philosophy you define.

A structured three-stage workflow for co-authoring documentation, proposals, and specs with iterative refinement and reader testing.

Generate, read, and edit Word documents programmatically with full control over formatting.

Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making choices that don't read as templated defau

A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill whenever asked to write some sort of internal com

Step-by-step guide for building MCP servers that expose external APIs as LLM-callable tools.

Read, create, merge, split, watermark, and encrypt PDF files with Python or command-line tools.

Create, edit, read, and validate .pptx and .potx files with scripts for thumbnails, slide duplication, and format validation.

Create new skills from scratch, run iterative evaluations, and improve existing skills through measurable feedback.

Create animated GIFs that meet Slack's size and dimension requirements for emoji and message posts.

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 t

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 manag

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser l

Create, edit, and validate spreadsheet files with formulas and professional formatting.