Agent skill
skill-downloader
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".
Install this agent skill to your Project
npx add-skill https://github.com/nicepkg/ai-workflow/tree/main/.claude/skills/legacy-to-ai-ready/assets/skill-downloader
SKILL.md
Skill Downloader
Download and install Claude Code skills from multiple sources.
Supported Sources
| Source Type | Examples |
|---|---|
| GitHub Repository | https://github.com/user/repo, github.com/user/repo |
| Compressed Archive | .zip, .tar.gz, .tgz, .skill (renamed zip) |
| Direct URL | URL pointing to archive or skill folder |
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:
- Skill folder contains
SKILL.md SKILL.mdhas valid YAML frontmatter withnameanddescription- No malicious content patterns detected
Output Structure
Downloaded skills are placed in:
<output-dir>/
└── <skill-name>/
├── SKILL.md # Required
├── scripts/ # Optional
└── ...
Error Handling
| Error | Cause | Solution |
|---|---|---|
| Skill already exists | Target directory exists | Use --force to overwrite |
| SKILL.md not found | Invalid skill package | Verify source contains SKILL.md |
| Invalid archive | Corrupted or unsupported format | Check file integrity |
| Network error | Download failed | Retry or check URL |
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
Recommended Agent Skills
Expand your agent's capabilities with these related and highly-rated skills.
workflow-creator
Create complete Claude Code workflow directories with curated skills. Use when user wants to (1) create a new workflow for specific use case (media creator, developer, marketer, etc.), (2) set up a Claude Code project with pre-configured skills, (3) download and organize skills from GitHub repositories, or (4) generate README.md and AGENTS.md documentation for workflows. Triggers on phrases like "create workflow", "new workflow", "set up workflow", "build a xxx-workflow".
add-new-skills-to-workflow
Add new skills to an existing workflow and update all related documentation. Use when user wants to add skills from GitHub URLs to a workflow (e.g., "add this skill to the workflow", "为工作流添加技能"). Triggers on adding skills to workflows, updating workflow documentation after skill additions.
remove-old-skills-from-workflow
Guide for removing skills from an existing workflow and updating all related documentation. Use when user wants to remove skills from a workflow (e.g., "remove skill", "delete skill", "移除技能", "删除技能").
legacy-to-ai-ready
Transform legacy codebases into AI-ready projects with Claude Code configurations. Use when (1) analyzing old projects to generate AI coding configurations, (2) creating CLAUDE.md, skills, subagents, slash commands, hooks, or rules for existing projects, (3) user wants to enable vibe coding for a codebase, (4) onboarding new team members with AI-assisted development, (5) user mentions "make project AI-ready", "generate Claude config", or "create coding standards for AI".
skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
resource-scout
Search and discover Claude Code skills and MCP servers from marketplaces, GitHub repositories, and registries. Use when (1) user asks to find skills for a specific task, (2) looking for MCP servers to connect external tools, (3) user mentions "find skill", "search MCP", "discover tools", or "what skills exist for X", (4) before creating a custom skill to check if one already exists.
Didn't find tool you were looking for?