--- title: "Anthropic agent skills: all 19, with install commands" canonical_url: https://cookiesforai.app/skills/anthropics last_updated: 2026-10-02T03:01:13+02:00 type: skill-owner summary: "Anthropic publishes 19 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it." --- # Anthropic agent skills Anthropic publishes 19 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it. - [Academy Guide](https://cookiesforai.app/skills/anthropics/academy-guide): Academy Guide is Anthropic's agent skill that ends Claude's answers about using Claude with one or two matching Claude Academy courses or tutorials, and only when the match is strong. - [Algorithmic Art](https://cookiesforai.app/skills/anthropics/algorithmic-art): Algorithmic Art is Anthropic's open-source agent skill for generative art: the agent writes a short art philosophy, then builds an interactive p5.js piece with seeds and parameter sliders. - [Brand Guidelines](https://cookiesforai.app/skills/anthropics/brand-guidelines): Brand Guidelines is Anthropic's open-source agent skill that holds Anthropic's own brand colors and fonts, so an agent can give a document, slide deck or web artifact the Anthropic look. - [Canvas Design](https://cookiesforai.app/skills/anthropics/canvas-design): Canvas Design is Anthropic's open-source agent skill for static visual work: the agent writes a design philosophy, then makes a poster or art piece as a finished PNG or PDF file. - [Claude API](https://cookiesforai.app/skills/anthropics/claude-api): Claude API is Anthropic's open-source agent skill for code that calls Claude: current model IDs and prices, guides for seven SDK languages plus cURL, and guided migrations to newer models. - [Discernment Nudge](https://cookiesforai.app/skills/anthropics/discernment-nudge): Discernment Nudge is Anthropic's agent skill that ends a substantive Claude answer with two or three specific follow-up questions, so you can check its facts, reasoning and assumptions. - [Doc Co-Authoring](https://cookiesforai.app/skills/anthropics/doc-coauthoring): Doc Co-Authoring is Anthropic's agent skill that takes you and an AI agent through a document in three stages: gather context, draft section by section, then test it on a fresh reader. - [DOCX](https://cookiesforai.app/skills/anthropics/docx): DOCX is Anthropic's proprietary agent skill for creating, reading and editing Word files, including tracked changes, comments and tables of contents; its license limits it to Claude and Anthropic's own products. - [Frontend Design](https://cookiesforai.app/skills/anthropics/frontend-design): Frontend Design is Anthropic's open-source agent skill that steers an AI agent toward a look made for your product and away from the templated pages AI tends to produce. - [Internal Comms](https://cookiesforai.app/skills/anthropics/internal-comms): Internal Comms is Anthropic's open-source agent skill for writing inside a company: the agent drafts 3P updates, company newsletters, FAQs and other internal messages in set formats. - [MCP Builder](https://cookiesforai.app/skills/anthropics/mcp-builder): MCP Builder is Anthropic's open-source agent skill for building MCP servers in TypeScript or Python, from API research and tool design to testing and a 10-question evaluation. - [PDF](https://cookiesforai.app/skills/anthropics/pdf): PDF is Anthropic's proprietary agent skill for reading, creating and editing PDF files, from pulling out tables to filling forms and OCR; its license limits it to Claude and Anthropic's own products. - [PPTX](https://cookiesforai.app/skills/anthropics/pptx): PPTX is Anthropic's proprietary agent skill for building PowerPoint decks from scratch or from your template and checking every slide for overflow; its license limits it to Claude and Anthropic's products. - [Skill Creator](https://cookiesforai.app/skills/anthropics/skill-creator): Skill Creator is Anthropic's open-source agent skill for making skills: the agent drafts a SKILL.md with you, tests it with and without the skill, and tunes its description so it triggers. - [Slack GIF Creator](https://cookiesforai.app/skills/anthropics/slack-gif-creator): Slack GIF Creator is Anthropic's open-source agent skill for animated GIFs sized for Slack: the agent draws the frames in Python, adds motion and checks the file meets Slack's limits. - [Theme Factory](https://cookiesforai.app/skills/anthropics/theme-factory): Theme Factory is Anthropic's open-source agent skill with 10 ready color and font themes, plus custom ones on request, that an agent applies to slides, documents and web pages. - [Web Artifacts Builder](https://cookiesforai.app/skills/anthropics/web-artifacts-builder): Web Artifacts Builder is Anthropic's agent skill for complex Claude.ai artifacts: the agent sets up a React, Tailwind and shadcn/ui project, then bundles it into one HTML file. - [Webapp Testing](https://cookiesforai.app/skills/anthropics/webapp-testing): Webapp Testing is Anthropic's open-source agent skill for testing local web apps: the agent writes Python Playwright scripts that click through your app, take screenshots and read console logs. - [XLSX](https://cookiesforai.app/skills/anthropics/xlsx): XLSX is Anthropic's proprietary agent skill for creating, editing and cleaning spreadsheets with live formulas checked for errors; its license limits it to Claude and Anthropic's own products.