Claude Code Skills by maystudios

A curated collection of production-ready Claude Code skills for game development, AI tooling, media processing, audio/MIDI workflows, and C++ programming. Built from real-world experience shipping an Unreal Engine 5.7 horror game.

Skills

Unreal Engine 5

Skill What it does
unreal-gas Expert guide for UE5 Gameplay Ability System — ASC, abilities, effects, attributes, tags, cues, prediction, and replication
unreal-best-practices Modern UE5 development — GAS, Enhanced Input, StateTree, PCG, CommonUI, World Partition, naming conventions
unreal-thirdparty Integrating third-party C/C++ libraries — static/dynamic linking, Build.cs, cross-platform, ABI pitfalls
unreal-pcg-python PCG (Procedural Content Generation) Python integration — PCGPythonInterop plugin, custom nodes, editor automation
unreal-blueprint-codegen Programmatically generate UE5 Blueprint and Widget Blueprint .uasset files from C++ — event graphs, UMG animations, Marketplace/Quick-Start sample generators

AI & LLM Integration

Skill What it does
opencode Use OpenCode CLI as a sub-agent — delegate tasks to GPT-5.x, Codex, Gemini, or local models for implementation, review, and debugging
llama-cpp Complete llama.cpp guide — C API, GGUF, quantization, GPU backends, HTTP server, grammar constraints, UE5 integration
hermes-tweet Use Hermes Tweet with Hermes Agent for X/Twitter endpoint discovery, reads, analytics, and guarded publishing

Image & Asset Generation

Skill What it does
gemini-image-gen Generate images via Google Gemini — resolution control (0.5K-4K), reference images, style transfer, text rendering, inpainting
2d-pixel-asset Generate 2D pixel art game assets — sprites, tilesets, background removal, rasterization to exact pixel dimensions

Video Generation

Skill What it does
seedance Prompt ByteDance's Seedance 2.0 AI video model — text/image-to-video, first/last-frame, multi-reference & multi-shot, native synchronized audio (dialogue, SFX, music), character consistency, camera & cinematic control

Video & Media Processing

Skill What it does
video-download Download videos from YouTube, Instagram, TikTok, Twitter/X, and 1000+ platforms as MP4
link-download Download videos as MP4 or extract audio as MP3 from 1000+ platforms via yt-dlp
video-summarizer Analyze local MP4 files with Gemini API and generate structured Markdown summaries
video-fetch-and-summarize Download videos from URLs and auto-generate Markdown summaries with Gemini

Audio & Music

Skill What it does
audio-to-midi Transcribe MP3/WAV/FLAC to MIDI + MusicXML — Basic Pitch and high-accuracy Piano model, optional Demucs stem separation, tempo/key/chord analysis
midi-synth Render MIDI/MusicXML to WAV/MP3 with FluidSynth and convert to Strudel live-coding patterns — ghost-note cleaning, tempo/transpose, instrument override
google-ai-studio-tts Generate speech, podcasts, and multi-speaker dialogue with Google AI Studio's Gemini Flash TTS — drives the live web app via Chrome (claude-in-chrome MCP)

Web Development

Skill What it does
tech-product-landing Build production-grade landing pages — dark theme, Framer Motion animations, Vite + React + TypeScript + Tailwind

Research & Knowledge Capture

Skill What it does
anthropic-skilljar-extractor Extract any Anthropic Academy (Skilljar) course into a structured Markdown folder — one file per lesson, downloaded diagrams, organized by section
auto-research Improve any SKILL.md, CLAUDE.md, subagent, or slash-command via web-researched best-practice rewrites and autonomous binary eval loops — cited rewrites, Karpathy-style validation

Quick Install

# Install all skills at once
npx skills add maystudios/claude-skills

# Or pick individual skills
npx skills add maystudios/claude-skills/opencode
npx skills add maystudios/claude-skills/hermes-tweet
npx skills add maystudios/claude-skills/unreal-gas
npx skills add maystudios/claude-skills/gemini-image-gen
npx skills add maystudios/claude-skills/seedance
npx skills add maystudios/claude-skills/video-summarizer
npx skills add maystudios/claude-skills/audio-to-midi
npx skills add maystudios/claude-skills/midi-synth

What are Claude Code Skills?

Skills are modular packages that extend Claude Code with specialized domain knowledge, workflows, and tools. They transform Claude from a general-purpose coding agent into a domain expert — without fine-tuning.

Each skill is a folder with a SKILL.md file containing instructions that Claude loads on demand. Skills can also bundle scripts, reference docs, and assets.

Learn more: Claude Code Skills Documentation

Contributing

Found a bug or have an improvement? PRs welcome. Each skill lives in its own directory — just edit the relevant SKILL.md or references/ files.

License

MIT