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Happy Claude Skills

A collection of practical skill plugins for AI coding agents.

Works with Claude Code, Codex, Factory Droid, OpenClaw, Cursor, and 40+ agents.

Included Skills

docx-format-replicator

Extract formatting from existing Word documents and generate new documents with the same format.

Use Cases:

• Corporate document template replication
• Batch generation of consistently formatted documents
• Technical specification document series
• Standardized documentation like development task sheets

video-processor

Download and process videos from YouTube and other platforms. Supports video download, audio extraction, format conversion, and Whisper transcription.

Use Cases:

• Download videos from YouTube and other platforms
• Extract audio from video files
• Convert videos to MP4/WebM formats
• Transcribe audio/video to text using Whisper

wechat-article-writer

Automated WeChat article writing workflow with 4 steps: research, writing, title generation, and formatting optimization.

Use Cases:

• Write WeChat official account articles
• Generate viral headlines
• Content creation for self-media
• Article formatting and optimization

trends-bulletin

Multi-platform trending topics bulletin. Fetches trends from HuggingFace, GitHub, Hacker News, Product Hunt, Reddit, and YouTube, then sends a formatted report to Telegram.

Use Cases:

• Daily multi-platform trend monitoring
• AI/tech hot topics discovery
• Content creator topic research
• Telegram automated trend push

browser

Browser automation using Chrome DevTools Protocol. Start Chrome, navigate pages, execute JavaScript, take screenshots, and interactively pick DOM elements.

Use Cases:

• Web scraping with authenticated sessions
• Visual regression testing
• DOM inspection and data extraction
• Screenshot capture for documentation

1password

Manage passwords and API credentials using 1Password CLI (op). Save, query, and retrieve API keys/tokens, inject secrets into scripts via environment variables.

Use Cases:

• Save API keys and tokens to 1Password vault
• Query and retrieve stored credentials
• Inject secrets into scripts with op run --env-file
• Manage API credentials with metadata (created date, expiry, tags)

happy-image-gen

Universal AI image generation — one CLI across 8 providers: OpenAI DALL-E / gpt-image, Google Gemini / Imagen, Replicate (Flux / SDXL / any), Stability AI, FAL, Ark Seedream, Bailian (qwen-image / wanx), SiliconFlow (Kolors).

Use Cases:

• Draft illustrations and hero images
• Text-on-image posters (Ark Seedream for Chinese, OpenAI gpt-image-1 for English)
• Reference-driven edits (OpenAI gpt-image / Google Gemini multimodal)
• Swap providers with a single --provider flag

happy-video-gen

Universal AI video generation — one CLI across 10 providers: OpenAI Sora, Google Veo, Runway, Pika, Luma, FAL (Kling / Wan / wrappers), Ark Seedance, Bailian Wanx, MiniMax Hailuo, Vidu. Handles the submit → poll → download pipeline uniformly.

Use Cases:

• Text-to-video or image-to-video clips (5–10s)
• Quickly A/B different providers for the same prompt
• Cheap drafts via FAL Kling Turbo or Ark Seedance Lite
• Voice-synced dialogue via Google Veo 3 or OpenAI Sora 2

happy-audio-gen

Universal AI TTS / voice generation — one CLI across 6 providers: OpenAI TTS, ElevenLabs, Bailian (qwen-tts / qwen3-tts-vd with auto-chunking for long Chinese text), MiniMax speech-02-hd, SiliconFlow CosyVoice, PlayHT 2.0.

Use Cases:

• Narration / voice-over for scripts
• Long-form Chinese article → audiobook (auto sentence-split)
• Multilingual TTS with voice cloning (ElevenLabs, PlayHT)
• Fast English preview reads (OpenAI gpt-4o-mini-tts)

happy-dreamina

ByteDance Jimeng (Dreamina) image and video generation via the official dreamina CLI. Browser-based login (no API key needed), covers text2image / image2image / text2video / image2video plus task history via list_task.

Use Cases:

• Jimeng-exclusive models for image and short video
• Browser OAuth login instead of managing another API key
• Resuming async jobs via submit_id

open-source-prep

Prepare a private project for open-source release. Scans for leaked secrets in code and git history, recommends a license based on project context, and generates all required open-source scaffolding.

Use Cases:

• Pre-push secret scan (GitHub / AWS / OpenAI / Anthropic / Slack / Stripe tokens, private keys, .env files)
• License selection via 3-question decision tree (defaults to MIT; Apache 2.0 for enterprise or patent-heavy projects)
• Auto-generate LICENSE, CONTRIBUTING.md, SECURITY.md, and README disclaimer
• Audit .gitignore, bundle identifiers, and package.json for trademark / ownership issues

Installation

Universal Install (Recommended)

Works with Claude Code, Codex, Droid, OpenClaw, Cursor, and 40+ agents:

# Install all skills (interactive — pick agents and skills)
npx skills add iamzhihuix/happy-claude-skills

# Install specific skills
npx skills add iamzhihuix/happy-claude-skills --skill happy-image-gen --skill happy-video-gen
npx skills add iamzhihuix/happy-claude-skills --skill browser --skill 1password

# Install to a specific agent
npx skills add iamzhihuix/happy-claude-skills --agent codex
npx skills add iamzhihuix/happy-claude-skills --agent droid
npx skills add iamzhihuix/happy-claude-skills --agent openclaw

# Install all skills to all agents, no prompts
npx skills add iamzhihuix/happy-claude-skills --all

Claude Code Plugin Marketplace

/plugin marketplace add iamzhihuix/happy-claude-skills
/plugin install browser@happy-claude-skills
/plugin install happy-image-gen@happy-claude-skills
/plugin install happy-video-gen@happy-claude-skills
/plugin install happy-audio-gen@happy-claude-skills
/plugin install happy-dreamina@happy-claude-skills

Local Development

git clone https://github.com/iamzhihuix/happy-claude-skills.git

# Claude Code
claude --plugin-dir /path/to/happy-claude-skills

# Or use skills CLI for any agent
npx skills add ./happy-claude-skills --all

Usage

After installation, simply describe your needs — your agent will automatically identify and invoke the appropriate skill:

“I have a document template and need to generate 5 new documents with the same format”

“Download this YouTube video and transcribe it to text”

“Help me write a WeChat article about AI programming tips”

“Scrape the product information from this webpage”

“帮我发一下热词速报” / “Send me a trends bulletin”

“Save this API key to 1Password”

Dependencies

docx-format-replicator

• Python 3.7+
• python-docx

pip install python-docx

video-processor

• Python 3.7+
• yt-dlp
• FFmpeg
• openai-whisper

pip install yt-dlp openai-whisper
brew install ffmpeg  # macOS

trends-bulletin

• Bun（无外部依赖，使用内置 fetch）

# 安装 Bun（如未安装）
curl -fsSL https://bun.sh/install | bash

browser

• Node.js 18+
• puppeteer-core
• Google Chrome

npm install --prefix skills/browser

happy-image-gen / happy-video-gen / happy-audio-gen

• Bun 1.1+ (curl -fsSL https://bun.sh/install | bash, or run via npx -y bun)
• Per-provider API keys (exported as env vars or referenced via 1password skill). See each skill’s references/providers.md for the full list.

happy-dreamina

• ByteDance dreamina CLI: curl -fsSL https://jimeng.jianying.com/cli | bash
• A Jimeng account (dreamina login opens the browser for OAuth — no API key)

Project Structure

happy-claude-skills/
├── AGENTS.md                    # Agent instructions (Codex, etc.)
├── .claude-plugin/
│   └── marketplace.json         # Claude Code marketplace config
├── skills/
│   ├── docx-format-replicator/
│   │   ├── SKILL.md             # Skill definition
│   │   ├── scripts/             # Python scripts
│   │   ├── assets/              # Example files
│   │   └── references/          # Reference docs
│   ├── video-processor/
│   │   ├── SKILL.md             # Skill definition
│   │   └── scripts/             # Python scripts
│   ├── wechat-article-writer/
│   │   └── SKILL.md             # Skill definition
│   ├── trends-bulletin/
│   │   ├── SKILL.md             # Skill definition
│   │   └── scripts/             # Python script
│   ├── browser/
│   │   ├── SKILL.md             # Skill definition
│   │   ├── package.json         # Node.js dependencies
│   │   └── scripts/             # Node.js scripts
│   ├── happy-image-gen/         # 8-provider image CLI (Bun)
│   ├── happy-video-gen/         # 10-provider video CLI (Bun, async)
│   ├── happy-audio-gen/         # 6-provider TTS CLI (Bun)
│   └── happy-dreamina/          # Pure instruction skill wrapping dreamina CLI
├── README.md
└── LICENSE

Acknowledgments

• video-processor skill is adapted from claude-code-hooks-multi-agent-observability by @disler
• browser skill is based on Mario Zechner’s article What if you don’t need MCP? (GitHub), adapted from Factory.ai

Contributing

Issues and Pull Requests are welcome!

License

MIT License