What are the '4 U's' used in the optimization phase?

The 4 U's are a framework to ensure headlines are Useful (provides value), Urgent (compels immediate action), Unique (stands out), and Ultra-specific (addresses a concrete point).

Does this skill help with SEO?

Absolutely. By following the systematic frameworks provided, you can generate headlines that are both psychologically compelling for human readers and optimized for search engine relevance.

What is a Claude Code Skill?

A specialized capability that enhances Claude's behavior within the development environment, providing domain-specific guidance and best practices for tasks like copywriting and content strategy.

How does this skill improve my click-through rates?

It utilizes a 'Volume → Selection' approach, forcing the generation of 10+ options before filtering them through the '10 Commandments of Engagement' and the '4 U's' test to ensure maximum impact.

Can I use this for platform-specific content like LinkedIn or X?

Yes, the skill includes specialized frameworks for social media, such as the 3-sentence rule for hooks and target callout formulas designed to stop the scroll on feed-based platforms.

Hook and Headline Writer

Name: Hook and Headline Writer
Author: cdeistopened

bycdeistopened

•

コンテンツ管理

Generates high-converting headlines and social media hooks using 15 proven formulas and systematic engagement frameworks.

This skill transforms content creation by applying a rigorous, volume-based approach to headline writing. By leveraging 15 specialized formulas and sticky sentence techniques like alliteration and symmetry, it helps creators move beyond guesswork to produce attention-grabbing hooks for newsletters, blogs, and social platforms. It guides Claude through a three-phase workflow—ideation, formula selection, and optimization—ensuring every piece of content starts with a headline that stops the scroll and compels action based on data-backed patterns rather than intuition.

主な機能

01Optimization checklist based on the 10 Commandments of Engagement

0215 proven headline formulas including curiosity gaps, authority secrets, and benefit-driven structures

03Sticky sentence techniques such as alliteration, symmetry, contrast, and rhythm

04The 4 U's test to evaluate hooks for usefulness, urgency, uniqueness, and ultra-specificity

051 GitHub stars

06Systematic 'Volume → Selection' workflow that generates 10+ variations per request

ユースケース

01Crafting scroll-stopping first lines for LinkedIn posts and social media threads

02A/B testing multiple headline variations for blog posts and landing pages

03Generating high-open-rate subject lines for email marketing and newsletters

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add cdeistopened/skill-stack hook-and-headline-writing

For use in Claude.ai and ChatGPT

Download Skill