name: skill-downloader
description: Download and install Claude Code skills from various sources. Supports GitHub repositories, compressed archives (.zip, .tar.gz, .skill), and direct URLs. Use when user wants to download, install, or add a skill from GitHub, URL, or archive file. Triggers on "download skill", "install skill", "add skill from", "get skill".

Skill Downloader

Download and install Claude Code skills from multiple sources.

Supported Sources

Usage

Download from GitHub

python scripts/download_from_github.py <repo-url> <skill-path> --output <target-dir>

Examples:

# Official Anthropic skills
python scripts/download_from_github.py https://github.com/anthropics/skills skills/docx --output ./.claude/skills/

# Community skills (root level)
python scripts/download_from_github.py https://github.com/gked2121/claude-skills social-repurposer --output ./.claude/skills/

# Nested skill path
python scripts/download_from_github.py https://github.com/MadAppGang/claude-code skills/content-brief --output ./.claude/skills/

Download from Archive

python scripts/download_from_archive.py <url-or-path> --output <target-dir>

Examples:

# From URL
python scripts/download_from_archive.py https://example.com/skills/my-skill.zip --output ./.claude/skills/

# From local file
python scripts/download_from_archive.py ./downloads/my-skill.tar.gz --output ./.claude/skills/

# .skill files (renamed zip)
python scripts/download_from_archive.py https://skillhub.club/download/awesome-skill.skill --output ./.claude/skills/

Unified Download Command

python scripts/download_skill.py <source> --output <target-dir>

Automatically detects source type:
- GitHub URL → Uses git sparse checkout
- Archive URL/path → Downloads and extracts
- Directory path → Copies directly

Examples:

# Auto-detect GitHub
python scripts/download_skill.py https://github.com/anthropics/skills/tree/main/skills/docx --output ./.claude/skills/

# Auto-detect archive
python scripts/download_skill.py https://example.com/my-skill.zip --output ./.claude/skills/

Validation

All download methods validate:
1. Skill folder contains SKILL.md
2. SKILL.md has valid YAML frontmatter with name and description
3. No malicious content patterns detected

Output Structure

Downloaded skills are placed in:

<output-dir>/
└── <skill-name>/
    ├── SKILL.md        # Required
    ├── scripts/        # Optional
    └── ...

Error Handling

Integration with Workflow Creator

When used with workflow-creator, download skills to workflow's .claude/skills/ directory:

# Create workflow first
python /path/to/workflow-creator/scripts/create_workflow.py my-workflow --path ./workflows

# Then download skills
python scripts/download_skill.py https://github.com/anthropics/skills/tree/main/skills/docx --output ./workflows/my-workflow/.claude/skills/

Skill Sources Reference

Popular skill repositories:
- Anthropic Official - docx, pdf, pptx
- gked2121/claude-skills - social-repurposer, canvas-design
- ComposioHQ/awesome-claude-skills - Collection
- MadAppGang/claude-code - SEO, content skills
- daymade/claude-code-skills - twitter-reader, fact-checker
- skillhub.club - 1000+ skills collection