Agent skill · AI & Agents

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.

melandlabsgithub.com/melandlabsGitHub ↗
claude-codeships scriptsApache-2.0
Install
npx skills add melandlabs/openloomi --skill skill-creator --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 7
SKILL.md size: 17 KB
Bundled scripts: yes
Path: skills/skill-creator/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 764
Language: TypeScript

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Skill Creator This skill provides guidance for creating effective skills. ## About Skills Skills are modular, self-contained packages that extend Claude's capabilities by providing specialized knowledge, workflows, and tools. Think of them as "onboarding guides" for specific domains or tasks—they transform Claude from a general-purpose agent into a specialized agent equipped with procedural knowledge that no model can fully possess. ### What Skills Provide 1. Specialized workflows - Multi-step procedures for specific domains 2. Tool integrations - Instructions for working with specific file formats or APIs 3. Domain expertise - Company-specific knowledge, schemas, business logic 4. Bundled resources - Scripts, references, and assets for complex and repetitive tasks ## Core Principles ### Concise is Key The context window is a public good. Skills share the context window with everything else Claude needs: system prompt, conversation history, other Skills' metadata, and the actual user request. **Default assumption: Claude is already very smart.** Only add context Claude doesn't already have. Challenge each piece of information: "Does Claude really need this explanation?" and "Does

What's inside
Steps it walks through
  1. About Skills
  2. What Skills Provide
  3. Core Principles
  4. Concise is Key
  5. Set Appropriate Degrees of Freedom
  6. Anatomy of a Skill
  7. Progressive Disclosure Design Principle
  8. Skill Creation Process
  9. Step 1: Understanding the Skill with Concrete Examples
  10. Step 2: Planning the Reusable Skill Contents
  11. Step 3: Initializing the Skill
  12. Step 4: Edit the Skill
  13. Step 5: Packaging a Skill
  14. Step 6: Iterate
Ships with 6 files
  • LICENSE.txt
  • references/output-patterns.md
  • references/workflows.md
  • scripts/init_skill.py
  • scripts/package_skill.py
  • scripts/quick_validate.py
Commands it runs
scripts/init_skill.py <skill-name> --path <output-directory>
scripts/package_skill.py <path/to/skill-folder>
scripts/package_skill.py <path/to/skill-folder> ./dist
More from openloomi
All skills →
About this skill
What does the skill-creator skill do?

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.

How do I install it?

Run `npx skills add melandlabs/openloomi --skill skill-creator --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From melandlabs/openloomi, a repository with 764 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going