add-skill

v2026.09.24

Import an existing skill from a GitHub repository URL into the current workspace. Use only when the user provides or references a GitHub URL/repo to fetch from (e.g., `/add-skill https://github.com/OpenHands/extensions/tree/main/skills/codereview` or "add the codereview skill from https://github.com/OpenHands/extensions/"). Handles fetching the skill files and placing them in .agents/skills/. This does not author new skills — to create a new skill from scratch (no source URL), use the skill-creator skill instead.

GitHub
Install command
npx skhub add openhands/add-skill
Markdown
SKILL.md

Add Skill

Import skills from GitHub repositories into the current workspace.

Workflow

When a user requests to add a skill from a GitHub URL:

  1. Parse the URL to extract repository owner, name, and skill path
  2. Fetch the skill using the bundled script. Run it from this skill's directory (the directory containing this SKILL.md file):
    python3 scripts/fetch_skill.py "<github-url>" "<workspace-path>"
    
  3. Verify that SKILL.md exists in the destination
  4. Inform the user the skill is now available

URL Formats Supported

  • https://github.com/owner/repo/tree/main/path/to/skill
  • https://github.com/owner/repo/skill-name
  • github.com/owner/repo/skill-name
  • owner/repo/skill-name (shorthand)

Example

User: /add-skill https://github.com/OpenHands/extensions/tree/main/skills/codereview

# Run the fetch script
python3 scripts/fetch_skill.py "https://github.com/OpenHands/extensions/tree/main/skills/codereview" "/path/to/workspace"

# Verify installation
ls /path/to/workspace/.agents/skills/codereview/SKILL.md

On Windows, use python if python3 is not available and verify with PowerShell, for example: Test-Path C:\path\to\workspace\.agents\skills\codereview\SKILL.md.

Response: "✅ Added codereview to your workspace. The skill is now available."

Notes

  • Installs workspace-locally into <workspace>/.agents/skills/<skill-name>/, not globally; that workspace is where the skill becomes available
  • Creates .agents/skills/ directory if it doesn't exist
  • Uses GITHUB_TOKEN for authentication (required for private repos)
  • Warns before overwriting existing skills with the same name
Discovery
Tags

No tags published for this skill.

Version
Latest version metadata

Version

v2026.09.24

Published

Sep 24, 2026

Category

Uncategorized

License

MIT

Source path

skills/add-skill

Default branch

main

Latest commit

f02d3aa

Tree SHA

f3a3b25