Marketing Skills by Corey Haines

Corey Haines

July 20, 2026

CRO, copywriting, cold email, SEO. An intermediate plugin from Corey Haines.

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About

Build reusable Claude skills and run them across your work. It is a plugin from Corey Haines, made for people building and running Claude skills. It packs 20+.

Who is it for

For people building and running Claude skills. If you have used Claude a bit and want to go deeper, this fits.

Why

It is built to use, not just read. Install it and you get a working result the same day.

What you learn

Build a reusable Claude skill

Install and run skills across projects

Point a skill at your own data and ICP

Get 20+ you can reuse

Back to All Claude Courses

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