Art & Design

Build and test autonomous multi-agent apps with a pure Python Harness that maps Anthropic’s design to runnable code

Master IFRS guidance for AI agents with cited answers, audit support, and up-to-date standard checks

Display Claude Code usage on a BLE tri-color e-ink screen for always-visible limits and session stats

Explore Claude Code source to study AI coding tool design, architecture, prompt engineering, and engineering practices

Coordinate AI coding work with three agents for planning, building, and review, so tasks stay scoped and code stays on brief

Learn how to build code agents with 18 chapters of patterns, code samples, and production lessons from real systems like Claude Code

Build and maintain LLM-compiled knowledge bases with a versioned schema, structured learning layer, and clear markdown workflows

Build a searchable knowledge base for LLM agents. Ingest documents and maintain project context automatically as your agent works.

Context Engineering: Building Consistent, Accurate, Predictable AI Systems

Inspect npm packages and VS Code extensions locally to detect malicious code before installation.

6,100+ brand SVG icons for developers. Tree-shakeable, typed, open source. npm i thesvg

Intelligent routing layer that connects user needs to Skills and MCPs — no installation required.

Apple platform development skills for Claude Code, Cursor, Kimi Code, Antigravity, Codex CLI, and Agy.

MarkCraft: 把 Markdown 文档、README、技术笔记转换成高可读性、带科技风视觉的 PDF 报告，团队名称和 slogan 等品牌装点完全可选。Agent Skill + CLI for polished, readable Markdown-to-PDF reports with CJK support, clean tables, code blocks, citations, icons, and real examples.

Claude Code skills purpose-built for Solidity security auditing and protocol research.

claude skill for rust design review

Build Your Own AI Employee. The complete starter kit for OpenClaw + Hermes Agent. 155 deduplicated skills, drag-and-drop workspace, case studies, install scripts.

A Claude Code marketplace for Android development, featuring code review, localization management, and APK/AAB release artifact inspection tools.

Agent workflow skills with sphinx-needs-backed issues, requirements, and ADRs — drop-in replacement for mattpocock/skills

A codex plugin for running optimization loops inside a codebase. It is useful when you have a measurable target and many possible changes to try: test runtime, build speed, bundle size, model loss, Lighthouse scores, memory use, query latency, or any other metric you can print from a script.

ex-cog — externalized cognition. Four Claude Code plugins. vasana-system — cross-session pattern memory (forms, not just facts). research-toolkit — self-checking investigation & verification. makers-toolkit — build-discipline & prompt-design. security-toolkit — dangerous-action guardrails.

Open-source AI marketing plugin for agencies & in-house teams — 158 skills, 25 specialist agents, 12-Part Strategy Flow, Cowork team-persistent, EU AI Act Article 50 ready, 6-platform AEO/GEO incl. Google AI Mode. Installs on Claude Code, Cowork, Codex, Cursor, Copilot CLI, Antigravity. MIT-licensed.

Three open-source AI marketing plugins for agencies & in-house teams — DigitalMarketingPro (158 skills) + ContentForge (21) + SocialForge (16). Cowork team-persistent, EU AI Act Article 50 ready, MIT-licensed, no telemetry. Installs on Claude Code, Cowork, Codex, Cursor, Copilot CLI, Antigravity via the Agent Skills open standard.

An intelligent portrait retouching agent with a FastAPI backend and browser UI. It supports instruction-based portrait editing, brush-guided local retouching, aesthetic analysis-driven enhancement, style transfer, region-specific improvements, and iterative session memory using Gemini-compatible image generation APIs.