anthropics agent skills
20 skills from 1 public GitHub repo owned by anthropics.
14 of these skills have a license that lets us quote the description. The newest repo update is 2026-10-09. We do not run or endorse these skills. We link to the source and the author keeps all rights.
Licenses in this set: Apache-2.0 (14), Other (4), None found (2). Where the license is "None found", we show the name and a link only, and we do not quote the description. Our basic automated check left notes on 2 of these skills. That check is not a security audit.
Categories
Skills by anthropics
academy-guide
Stop and check this skill before finishing any reply to a question about how to use Claude or a Claude product - it recommends matching courses, tutorials,...
algorithmic-art
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, gener...
brand-guidelines
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 co...
canvas-design
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...
claude-api
Reference for the Claude API / Anthropic SDK - model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model migration. TRIG...
discernment-nudge
After you give a substantive answer or draft that the user may act on - advice or recommendations, drafted artifacts such as goals, plans, pitches, proposa...
frontend-design
Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making...
internal-comms
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 whenev...
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use whe...
skill-creator
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize a...
slack-gif-creator
Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users reques...
theme-factory
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...
web-artifacts-builder
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use ...
webapp-testing
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing...
Are you anthropics? To remove a skill, see the listing policy.