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Anthropic Official Skills

Explore the individual skills in Anthropic’s official repository: documents, visual design, development and reusable workflows. Each entry includes its own introduction and two illustrative examples.

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19 skills
Illustrative Claude Academy recommendation linking to the official Claude Code learning resource.
Free
Tools & workflows

Claude Academy Guide

Find relevant Claude Academy learning resources when someone asks how to use Claude.

180.4KStars21.3KForks
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Original flow-field artwork with teal and warm curves on a dark background and a reproducible random seed.
Free
Images

Algorithmic Art

Create original seeded generative art with p5.js and an interactive parameter viewer.

180.4KStars21.3KForks
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Anthropic brand layout study showing base colors, accents and Arial/Georgia font alternatives.
Free
Images

Anthropic Brand Guidelines

Apply Anthropic’s documented colors and typography to documents, slides and other artifacts.

180.4KStars21.3KForks
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Original Quiet Growth botanical exhibition poster with a green circular composition and exhibition details.
Free
Images

Canvas Design

Turn a visual philosophy into original poster art and carefully composed PNG or PDF designs.

180.4KStars21.3KForks
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Claude API TypeScript illustration showing streaming code and tool-result structure; events are a simulated replay.
Free
Tools & workflows

Claude API

Use language-specific Claude API and SDK references for streaming, tools and agent integrations.

180.4KStars21.3KForks
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Reflection questions for a fictional project proposal, covering facts, reasoning assumptions and missing context.
Free
Tools & workflows

Discernment Nudge

Add a few specific reflection questions after actionable answers to help examine facts and assumptions.

180.4KStars21.3KForks
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Fictional offline-reading decision memo showing context, options, tradeoffs and a reader check.
Free
Documents

Document Co-authoring

Co-author proposals, specifications and decision documents through context gathering, refinement and reader testing.

180.4KStars21.3KForks
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Two-page Word project brief layout illustration with heading levels and a milestone table; an editable DOCX is retained.
Free
Documents

Word Documents

Create, read and edit Word documents, including headings, tables, comments and tracked changes.

180.4KStars21.3KForks
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Fictional architecture journal landing page with a large headline, geometric architecture artwork and an editorial layout.
Free
Web & UI

Frontend Design

Build distinctive web interfaces with content-informed typography, composition and visual direction.

180.4KStars21.3KForks
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Fictional team 3P weekly update with Progress, Plans and Problems columns and action details.
Free
Documents

Internal Communications

Write internal updates, newsletters and FAQs using communication-specific templates and tone guidance.

180.4KStars21.3KForks
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Knowledge-search tool illustration showing input JSON, tool structure and local results; not a recording of an MCP connection.
Free
Tools & workflows

MCP Builder

Design and implement MCP servers with discoverable tools, clear schemas and task-based evaluations.

180.4KStars21.3KForks
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Actual rendering of a fictional workshop-program PDF with a timetable and a text-extraction check.
Free
Documents

PDF Processing

Create and inspect PDFs, extract text and tables, merge pages and process forms or scanned documents.

180.4KStars21.3KForks
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Three-slide fictional community garden presentation layout illustration; an editable PPTX is retained.
Free
Presentations

PowerPoint Presentations

Create and edit PowerPoint decks with varied layouts, editable charts and document validation.

180.4KStars21.3KForks
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Release-notes Skill draft and three evaluation cases explicitly marked as pending execution.
Free
Tools & workflows

Skill Creator

Create and improve reusable skills with test cases, comparative evaluations and trigger-description refinement.

180.4KStars21.3KForks
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Three frames from an original star-celebration animation; a looping 128-by-128 GIF is retained.
Free
Video & Motion

Slack GIF Creator

Create short animated GIFs for Slack with frame generation, palette optimization and size validation.

180.4KStars21.3KForks
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Ocean Depths and Forest Canopy themes compared on the same fictional report.
Free
Images

Theme Factory

Apply one of ten documented color-and-font themes to existing artifacts, or create a custom theme.

180.4KStars21.3KForks
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Fictional workshop-planning board with To do, In progress and Done columns and a working add-task interaction.
Free
Web & UI

Web Artifacts Builder

Build multi-component HTML artifacts with React, state management and a bundled delivery workflow.

180.4KStars21.3KForks
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Fictional signup-form example with three DOM checks for empty input, signup success and reset; an illustrative test report.
Free
Tools & workflows

Web App Testing

Use Playwright to inspect local web apps, exercise frontend flows and capture screenshots and logs.

180.4KStars21.3KForks
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Fictional event-budget worksheet with editable quantities and prices and a formula total of 872; an XLSX is retained.
Free
Documents

Excel Spreadsheets

Create and edit spreadsheets with explicit assumptions, consistent formulas, formatting and recalculation checks.

180.4KStars21.3KForks
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