# Extension Authoring Skill

> Comprehensive guide for authoring Claude Code extensions including skills (SKILL.md), hooks, slas…

Comprehensive guide for authoring Claude Code extensions including skills (SKILL.md), hooks, slash commands, and subagents. Use when: creating skills, writing hooks, making slash commands, building subagents, learning Claude Code extensions.

- Page: https://ss33.ai/skills/scientiacapital/extension-authoring-skill-20328865126
- Publisher: scientiacapital
- Category: [AI & Agents](https://ss33.ai/skills/category/ai-and-agents-y6jz7i) › [Skill & prompt authoring](https://ss33.ai/skills/category/ai-and-agents-y6jz7i/skill-and-prompt-authoring-p179rh)
- Source: https://github.com/scientiacapital/skills/blob/b5dbec9b6156dacafea0c0ea3f2d447e78cd00bb/active/extension-authoring-skill/SKILL.md

## Skill

This skill's licence does not allow redistribution, so the store does not serve its text. Get it from the author: https://github.com/scientiacapital/skills/blob/b5dbec9b6156dacafea0c0ea3f2d447e78cd00bb/active/extension-authoring-skill/SKILL.md