MCP-SKILL-RULES_packages

In the author's own words, from each skill's SKILL.md.

• algorithmic-art

  Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.

  skills/algorithmic-art/SKILL.md on GitHub (opens in a new tab)

• 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 colors or style guidelines, visual formatting, or company design standards apply.

  skills/brand-guidelines/SKILL.md on GitHub (opens in a new tab)

• 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, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.

  skills/canvas-design/SKILL.md on GitHub (opens in a new tab)

• frontend-design

  Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

  skills/frontend-design/SKILL.md on GitHub (opens in a new tab)

• hatch-pet

  Create, repair, validate, visually QA, and package Codex-compatible v2 animated pets from character art, generated images, company or prospect brand cues, or visual references. Use for any new Codex pet, custom mascot, non-pixel pet style, brand-inspired pet, existing-pet repair, or 8x11 spritesheet workflow requiring all 9 standard animation rows, 16 look directions, deterministic assembly, QA a…

  skills/hatch-pet/SKILL.md on GitHub (opens in a new tab)

• imagegen

  Use when the user asks to generate or edit images via the OpenAI Image API (for example: generate image, edit/inpaint/mask, background removal or replacement, transparent background, product shots, concept art, covers, or batch variants); run the bundled CLI (`scripts/image_gen.py`) and require `OPENAI_API_KEY` for live calls.

  skills/imagegen/SKILL.md on GitHub (opens in a new tab)

• 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 whenever asked to write some sort of internal communications (status reports, leadership updates, 3P updates, company newsletters, FAQs, incident reports, project updates, etc.).

  skills/internal-comms/SKILL.md on GitHub (opens in a new tab)

• jupyter-notebook

  Use when the user asks to create, scaffold, or edit Jupyter notebooks (`.ipynb`) for experiments, explorations, or tutorials; prefer the bundled templates and run the helper script `new_notebook.py` to generate a clean starting notebook.

  skills/jupyter-notebook/SKILL.md on GitHub (opens in a new tab)

• 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 when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

  skills/mcp-builder/SKILL.md on GitHub (opens in a new tab)

• pdf

  Use when tasks involve reading, creating, or reviewing PDF files where rendering and layout matter; prefer visual checks by rendering pages (Poppler) and use Python tools such as `reportlab`, `pdfplumber`, and `pypdf` for generation and extraction.

  skills/pdf/SKILL.md on GitHub (opens in a new tab)

• playwright

  Use when the task requires automating a real browser from the terminal (navigation, form filling, snapshots, screenshots, data extraction, UI-flow debugging) via `playwright-cli` or the bundled wrapper script.

  skills/playwright/SKILL.md on GitHub (opens in a new tab)

• screenshot

  Use when the user explicitly asks for a desktop or system screenshot (full screen, specific app or window, or a pixel region), or when tool-specific capture capabilities are unavailable and an OS-level capture is needed.

  skills/screenshot/SKILL.md on GitHub (opens in a new tab)

• skill-creator

  Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

  skills/skill-creator/SKILL.md on GitHub (opens in a new tab)

• slack-gif-creator

  Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."

  skills/slack-gif-creator/SKILL.md on GitHub (opens in a new tab)

• 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/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.

  skills/theme-factory/SKILL.md on GitHub (opens in a new tab)

• 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 for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

  skills/web-artifacts-builder/SKILL.md on GitHub (opens in a new tab)

• webapp-testing

  Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

  skills/webapp-testing/SKILL.md on GitHub (opens in a new tab)

• wechat-docs-collaboration

  Use when handling a governed local WeChat or Tencent Docs collaboration request, including a [WECHAT_DOCS_WAKE], subscription-scoped event reading and ACK, attachment intake, approved outbound drafts, document change batches, and cross-channel loop prevention.

  skills/wechat-docs-collaboration/SKILL.md on GitHub (opens in a new tab)

No skill matches that filter.

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