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Module
Module 3 of 5Lesson 3 of 4~12 min

Write the SKILL.md and install it

Between a clear scope and a working skill, you still need to write the file properly and put it where Claude will find it. This lesson teaches you to write your complete SKILL.md, install it in claude.ai or in Claude Code depending on the use, and check that it is actually picked up.

Take this lesson: your first course is freeSee the full syllabus

Lesson objective

By the end of this lesson, you will be able to turn your scoping brief into a complete SKILL.md, install it in the right place (claude.ai, personal or project Claude Code) and check that it loads.

Topics covered

  • write a SKILL.md
  • install a skill
  • claude.ai
  • Claude Code
  • Claude Skills

Where it fits

Design and write your skill

How do I write a skill that triggers at the right moment, produces a checkable result and has only the permissions it needs?

Lessons in this module

  1. Write a description that triggers at the right moment
  2. Scope your skill before writing it
  3. Write the SKILL.md and install it (this lesson)
  4. A skill's tools and permissions

What you will learn in this module

This lesson is part of the course Build reliable Claude Skills for your product work

  • Write a name and description that trigger the skill at the right moment, and choose who can invoke it.
  • Design a complete SKILL.md (frontmatter, checkable rules, procedure, output format, reference files) from a scoping brief.
  • Configure a skill's pre-approved and removed tools according to risk, without confusing pre-approval with restriction.

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