anthropicsanthropicsOfficial·18 Agent Skills Included

skills

Official Anthropic skills for documents, design, and developer workflows

Creates and edits Word docs, Excel sheets, PowerPoint decks, and PDFs with professional formatting. Generates visual art, branded themes, Slack GIFs, and frontend designs without manual design work. Includes developer tools for the Claude API, MCP servers, web app testing, and building custom skills. Eliminates repetitive file manipulation and formatting tasks through ready-to-run scripts and instructions.
npx skills add anthropics/skills --all -g -y

All Skills in This Repository (18)

Pure Emerald Level Indicators
📦 In Repo
anthropicsanthropics

web-artifacts-builder

Bundle React 18 and TypeScript projects into single HTML artifacts.

Official
Intermediate
📦 In Repo
anthropicsanthropics

brand-guidelines

Apply Anthropic brand colors and Poppins/Lora typography to artifacts.

Official
Basic
📦 In Repo
anthropicsanthropics

slack-gif-creator

Generate Slack-ready animated GIFs from descriptive inputs with size and dimension validation.

Official
Intermediate
📦 In Repo
anthropicsanthropics

pdf

Extract text and tables from PDFs using Python libraries and CLI tools.

Official
Advanced
📦 In Repo
anthropicsanthropics

webapp-testing

Automate local web application testing with Playwright and multi-server orchestration.

Official
Intermediate
📦 In Repo
anthropicsanthropics

doc-coauthoring

Guide structured documentation co-authoring through Context Gathering, Refinement & Structure, and Reader Testing.

Official
Basic
📦 In Repo
anthropicsanthropics

pptx

Create, edit, and analyze PowerPoint presentations with OOXML schema validation.

Official
Advanced
📦 In Repo
anthropicsanthropics

mcp-builder

Build MCP servers in Python and TypeScript with tool interfaces and validation.

Official
Advanced
📦 In Repo
anthropicsanthropics

docx

Create, edit, and analyze Word documents with tracked changes and OOXML.

Official
Advanced
📦 In Repo
anthropicsanthropics

discernment-nudge

Append targeted reflection prompts to substantive AI answers.

Official
Intermediate
📦 In Repo
anthropicsanthropics

xlsx

Create, edit, and analyze Excel spreadsheet files with formulas and formatting.

Official
Advanced
📦 In Repo
anthropicsanthropics

academy-guide

Recommends matching Claude Academy courses, tutorials, and use cases for learning questions.

Official
Intermediate

Frequently Asked Questions

FAQPage Schema
How to install anthropics/skills?

Run `npx skills add anthropics/skills --all -g -y` in your terminal to install the full skill collection globally.

What can Anthropic's skills do?

They let Claude create and edit Word, Excel, PowerPoint, and PDF files, generate art and designs, test web apps, and build MCP servers or new custom skills.

Do these skills work in Claude Code and Claude.ai?

Yes. They follow the open SKILL.md standard and run in Claude Code, Claude.ai, and via the Claude API.

Can I create my own custom skill?

Yes. The included skill-creator skill walks you through drafting, testing, and improving your own SKILL.md files.

Do I need coding experience to use these skills?

No. Once installed, you simply describe the task in plain English and Claude uses the right skill automatically.

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