Anthropic’s skill for art made with code: flow fields, particle systems and other generative pieces in p5.js.
- Type
- Skill
- Category
- Design
- What it does
- Creates generative art in p5.js with seeded randomness and adjustable parameters.
View listing →An Anthropic example skill that applies one company’s brand colors and typography to anything Claude makes.
- Type
- Skill
- Category
- Design
- What it does
- Applies a fixed set of brand colors and typography to documents and artifacts; a template for your own brand skill.
View listing →Anthropic’s skill for static visual pieces such as posters, art and one-off designs, saved as PNG or PDF.
- Type
- Skill
- Category
- Design
- What it does
- Creates original posters, art and other static designs as PNG or PDF files.
View listing →Anthropic’s skill that walks you and Claude through writing docs, proposals and specs in three stages.
- Type
- Skill
- Category
- Writing
- What it does
- Walks you and Claude through drafting, refining and reader-testing docs, proposals and specs.
View listing →Anthropic’s skill for creating, reading and editing Word documents (.docx) and Word templates.
- Type
- Skill
- Category
- Documents
- What it does
- Creates, reads and edits Word .docx files and templates, including tracked changes, comments and tables of contents.
View listing →Anthropic’s skill that steers Claude toward deliberate visual design when it builds or reshapes a web interface.
- Type
- Skill
- Category
- Design
- What it does
- Guides Claude's aesthetic direction, typography and layout choices when it builds web pages and app UI.
View listing →Anthropic’s skill for internal company writing: 3P updates, newsletters, FAQ answers and status reports.
- Type
- Skill
- Category
- Writing
- What it does
- Writes 3P updates, newsletters, FAQ answers, status and incident reports in set formats.
View listing →Anthropic’s skill for nearly any PDF task, from extracting tables to filling forms and running OCR.
- Type
- Skill
- Category
- Documents
- What it does
- Extracts text and tables from PDFs, fills forms, merges, splits, watermarks and creates PDFs, and runs OCR on scans.
View listing →Anthropic’s skill for anything involving a .pptx or .potx file, from new pitch decks to edits of existing slides.
- Type
- Skill
- Category
- Documents
- What it does
- Creates, reads and edits PowerPoint decks and templates, including layouts, speaker notes and comments.
View listing →Anthropic’s skill for building new Claude skills and measuring whether they work.
- Type
- Skill
- Category
- Productivity
- What it does
- Helps you create or edit a skill, run evals on it and tune its description so it triggers reliably.
View listing →Anthropic’s skill for animated GIFs sized for Slack, with size guidance, validators and animation ideas.
- Type
- Skill
- Category
- Design
- What it does
- Makes animated GIFs for Slack emoji and messages, with size guidance and validation tools.
View listing →Anthropic’s skill that restyles slides, documents, reports and HTML pages with a preset or custom theme.
- Type
- Skill
- Category
- Design
- What it does
- Restyles slides, docs, reports and HTML pages with one of 10 preset themes or a new one.
View listing →Anthropic’s skill for larger claude.ai artifacts built with React, Tailwind CSS and shadcn/ui.
- Type
- Skill
- Category
- Coding
- What it does
- Builds complex claude.ai artifacts with React, Tailwind CSS and shadcn/ui, including state and routing.
View listing →Anthropic’s skill for tasks where an Excel or CSV spreadsheet is the main input or output, from formulas to messy data.
- Type
- Skill
- Category
- Data
- What it does
- Creates, edits and cleans Excel and CSV files: formulas, formatting, charts and format conversion.
View listing →Agent Skills are folders of instructions, scripts and resources that Claude loads when a task needs them. Each skill has a SKILL.md file whose name and description tell Claude when to use it; the rest loads only when the skill is triggered, so installed skills take little context until then (Agent Skills overview).
In the Claude apps, Anthropic’s built-in skills for Excel, Word, PowerPoint and PDF files are used automatically when Code execution and file creation is on, and you can turn on example skills or upload your own under Customize > Skills (Use skills in Claude).
A plugin bundles skills with other parts, such as agents, hooks, commands and MCP servers, so they install as one unit. In Claude Code, /plugin install <name>@claude-plugins-official installs from Anthropic’s official marketplace, which Claude Code adds the first time you start an interactive session; any other marketplace, such as Anthropic’s skills repository, is added first with /plugin marketplace add (Install and manage plugins). In claude.ai and the desktop app, plugins are added from Customize > Plugins (Plugins).
Each listing quotes its name and description from Anthropic’s GitHub repositories and links the source. Anthropic describes the example skills as demonstrations, so test one before you rely on it, and read what a plugin installs first: plugins can run hooks and MCP servers on your machine. For writing your own instructions, see the Claude prompting guide and the prompt library.
Sources: names, descriptions and install commands come from Anthropic’s skills repository (github.com/anthropics/skills), its official plugin marketplace (github.com/anthropics/claude-plugins-official) and the Claude docs linked on each listing. Promptline is not affiliated with Anthropic.