🛡️ skild

The npm for AI Agent Skills — Discover, install, manage, and publish skills for Claude, Codex, Windsurf, OpenCode, Copilot & Antigravity.

⚡ Quick Start

1. Install the CLI

npm install -g skild

2. Equip any skill

# From GitHub
skild install [username]/[repo]

# From Registry
skild install @[publisher]/[skill]

# By Alias
skild install [alias]

3. Done

# View installed skills
skild list

Your agent is now equipped with new capabilities!

💡 Tip: Use --all to install to all platforms at once, or -t windsurf to target a specific platform.

✨ Features

• Multi-Platform — Works with Claude, Codex, Windsurf, OpenCode, Copilot, and Antigravity
• Multiple Sources — Install from GitHub, the Skild Registry, or local directories
• Skillsets — Install bundles of related skills with one command
• Sync — Keep skills synchronized across all your platforms
• Publish — Share your skills with the community via the registry

📦 Installation

# npm
npm i -g skild

# pnpm
pnpm add -g skild

# yarn
yarn global add skild

# Or run without installing
npx skild@latest --help

Requires Node.js ≥18.

🚀 Commands

| Command | Description | |---------|-------------| | skild install <source> | Install from GitHub, Registry, or local path | | skild list | Show installed skills | | skild info <skill> | Display skill details | | skild update <skill> | Update a skill | | skild uninstall <skill> | Remove a skill | | skild sync | Sync skills across platforms | | skild search <query> | Search the registry | | skild init <name> | Create a new skill | | skild publish | Publish to the registry |

📥 Installing Skills

From GitHub

# Full URL
skild install https://github.com/anthropics/skills/tree/main/skills/pdf

# Shorthand (degit style)
skild install anthropics/skills/skills/pdf

From Registry

skild install @peiiii/pdf
skild install @peiiii/[email protected]

From Local

skild install ./path/to/my-skill

Options

| Option | Description | |--------|-------------| | -t, --target <platform> | Target platform (default: interactive prompt) | | --all | Install to all platforms | | --local | Install to project directory instead of global | | --force | Overwrite existing skill | | -y, --yes | Skip confirmation prompts |

🎯 Supported Platforms

| Platform | Global Path | |----------|-------------| | Claude | ~/.claude/skills | | Codex | ~/.codex/skills | | Windsurf | ~/.windsurf/skills | | OpenCode | ~/.config/opencode/skill | | Copilot | ~/.github/skills | | Antigravity | ~/.gemini/antigravity/skills |

🔄 Syncing Skills

Auto-detect missing skills across platforms and sync them:

# Interactive mode
skild sync

# Sync specific skills to specific platforms
skild sync pdf web-scraper --to codex,windsurf

📤 Publishing

# Create an account
skild signup

# Login
skild login

# Publish your skill
skild publish --dir ./my-skill

📚 Resources

• Skild Hub — Browse and discover skills
• Full Documentation — Complete usage guide
• GitHub — Source code and issues

📄 License

MIT © Skild