Anthropic's official creative and design skills for generative art, frontend design, visual themes, Slack GIFs, and brand-consistent styling.
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.
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.
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.
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.
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.
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A plugin library and development framework for Claude Code. This repo serves two purposes:
/plugin install.# Add the marketplace
/plugin marketplace add ats-kinoshita-iso/agent-workshop
# Browse and install plugins
/plugin install planning@agent-workshop
Browse cookbook/ and copy what you need into your project:
cookbook/claude-md/ — CLAUDE.md templates by project typecookbook/hooks/ — Reusable hook recipes for .claude/settings.jsoncookbook/mcp/ — MCP server configurations for common integrations.claude-plugin/ # Marketplace definition (marketplace.json)
plugins/ # Stable, packaged Claude Code plugins
cookbook/ # Golden baseline configs (copy into your projects)
claude-md/ # CLAUDE.md templates
hooks/ # Hook recipes
mcp/ # MCP server configs
tools/ # Development & validation tooling
tests/ # Plugin validation gates
1. Develop in .claude/ → Iterate locally with Claude Code
2. Validate with test suite → uv run pytest
3. Package as plugin → Create plugin.json + SKILL.md in plugins/
4. Auto-register in marketplace → marketplace_gen.py updates marketplace.json
5. Users install from here → /plugin marketplace add ats-kinoshita-iso/agent-workshop
| Plugin | Description | Version |
|---|---|---|
| code-quality-gate | Unified quality orchestrator (lint, format, typecheck, test) | 1.0.0 |
| context-sync | Keeps CLAUDE.md files in sync with the codebase | 1.0.0 |
| plan-manager | Plan lifecycle management with gate tracking and archival | 1.0.0 |
| planning | Phased implementation plans with gates and tests | 2.0.0 |
| test-quality | Test generation, auditing, and knowledge extraction | 1.0.0 |
| workspace-clean | Workspace hygiene checks and cleanup | 1.0.0 |
| Plugin | Skills | License |
|---|---|---|
| anthropic-document-skills | docx, pdf, pptx, xlsx | Source-available |
| anthropic-creative-skills | algorithmic-art, brand-guidelines, canvas-design, frontend-design, slack-gif-creator, theme-factory | Apache 2.0 |
| anthropic-dev-skills | claude-api, mcp-builder, skill-creator, web-artifacts-builder, webapp-testing | Apache 2.0 |
| anthropic-enterprise-skills | doc-coauthoring, internal-comms | Apache 2.0 |
uvbunuv syncuv run pytestuv run ruff check .uv run ruff format .uv run mypy .bun installbun testbunx biome check --write ..claude/ (skills, hooks, agents, etc.)plugins/<your-plugin>/.claude-plugin/plugin.json with name, description, version, keywordsuv run pytest to validate structureuv run python tools/marketplace_gen.py to update the marketplace catalognpx claudepluginhub ats-kinoshita-iso/agent-workshop --plugin anthropic-creative-skillsEvaluation framework skills for designing scoring rubrics, running structured evaluations on LLM outputs, and comparing candidate outputs to recommend a winner.
trine-eval: Planner-Generator-Evaluator harness for eval-driven development across web/RAG/CLI/API projects, eval-harness methodology audits (meta layer), and harness-build agent-runtime conformance (runtime layer)
Analyzes and rewrites prompts for Claude Code, applying structured prompt engineering patterns to produce clearer, more effective instructions.
Anthropic's official development skills for Claude API integration, MCP server building, skill creation, web artifact building, and browser-based testing.
Skills for designing and evaluating multi-agent systems: orchestrator/worker decomposition, output quality review, and self-improving evaluator/optimizer loops.
Editorial "Creative Director" bundle for Claude Code from Antigravity Awesome Skills.
Open-source, skills-based version of Claude Design (claude.ai/design) for Claude Code. HTML pages, slide decks, interactive prototypes, UI kits, and brand systems — with taste, context-matching, and anti-slop discipline.
Frontend design taste skills including brutalist, minimalist, soft, redesign, stitch, and more
Advanced frontend design plugin with interactive wizard, trend research, moodboard creation, color/typography selection, and browser-based inspiration analysis
A virtual design team for Claude Code, Cursor, Windsurf, Gemini CLI, and Copilot — powered by Naksha. Assembles specialist roles — UI designer, UX researcher, content designer, Figma expert, data viz, email, social, motion, presentation, brand strategy, illustration, video, conversational, spatial, compliance, and more — for any design task. 26 roles, 62 commands, 15,000+ lines of expert design knowledge. Your agency's design brain, inside your terminal.
Design skills: UI/UX, brand identity, visual assets