Use the Marketing Psychology Skill to Apply Proven Principles to Your Marketing
Give Claude a library of persuasion, pricing and behavior principles and have it apply the right ones to your offer, honestly.

Overview
By the end of this guide, you'll have:
The skill installed in Claude Code.
A short list of principles that fit one piece of your marketing.
A rewrite that uses them without manipulating anyone.
Who This Is For
You write marketing and want reasons behind your choices, not guesses.
You want a quick way to find which principles fit your situation.
You want persuasion that is honest.
What You'll Need
Claude Code.
One piece of marketing to improve: a page, an email or an offer.
A line about who it is for.
The Core Idea
The skill covers six groups of principles: foundational thinking models, understanding buyers, influencing behavior, pricing psychology, design and delivery, and growth. For each one it explains the psychology and gives a marketing application. The skill asks you to pick the ones that fit and use them ethically.
Going Further
Pair it with copywriting and pricing skills from the same set for page-level work.
Test one change at a time so you know what worked.
Write down which principles you rejected and why.