Skill Builder

Generate standardized SKILL.md frontmatter and progressive disclosure layouts for Claude Skills.

43|12|Updated Jul 26, 2025
One-click install
npx skills add https://github.com/proffesor-for-testing/sentinel-api-testing --skill skill-builder-proffesor-for-testing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Skill Builder
Source: https://github.com/proffesor-for-testing/sentinel-api-testing/tree/main/.claude/skills/skill-builder
Command: npx skills add https://github.com/proffesor-for-testing/sentinel-api-testing --skill skill-builder-proffesor-for-testing

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates and standardizes the creation of Claude Skills by guiding users to produce correctly formatted SKILL.md frontmatter, a progressive-disclosure structure, and organized project directories.

Core Features & Use Cases

  • Provides templates and scaffolding for skill directories (skill-root, SKILL.md, optional scripts/references/assets)
  • Enforces frontmatter rules and high-quality, discoverable metadata for reliable activation
  • Supports project and personal skill workflows with reusable templates for rapid skill generation

Quick Start

Create a new skill folder, add SKILL.md with proper frontmatter, and follow the progressive-disclosure structure.

Frequently Asked Questions about Skill Builder

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a Claude Skill with standardized YAML frontmatter?

To generate a Claude Skill with standardized YAML frontmatter, you can use scaffolding templates that automatically produce a SKILL.md file with required fields like name and description, ensuring reliable discovery and activation.

What is the progressive disclosure layout for SKILL.md documentation?

The progressive disclosure layout for SKILL.md is a standardized documentation structure that organizes skill information hierarchically, allowing Claude to process operational instructions efficiently while maintaining consistent metadata formatting.

Can I include optional resources and scripts when I bootstrap a Claude Skill?

Yes, you can include optional resources when bootstrapping a Claude Skill by organizing supporting files in dedicated scripts, references, and assets directories alongside the core SKILL.md file.

What is the best way to structure a Claude Skill directory for automation?

The best way to structure a Claude Skill directory for automation is to use a standardized scaffolding template that enforces a lightweight Level-1 metadata footprint and separates operational scripts from reference materials.

Why does my Claude Skill fail to activate due to missing required fields?

Claude Skill activation fails due to missing required fields when the SKILL.md frontmatter lacks mandatory YAML syntax elements like name and description, which are enforced to ensure reliable metadata discovery and operability.

Do I need to manually format SKILL.md frontmatter or can it be automated?

You do not need to manually format SKILL.md frontmatter because the Skill Builder automates the generation of correctly structured YAML syntax, enforcing required fields and a lightweight Level-1 metadata footprint for rapid skill generation.