Source: github.com/coreyhaines31/marketingskills (Corey Haines, MIT licence, 41.4k stars, 6.5k forks, actively maintained with 381+ commits)
This is the most-starred marketing skills repo in the Claude Code ecosystem by a wide margin. Built for technical marketers and founders who want AI coding agents to help with conversion optimisation, copywriting, SEO, analytics, and growth engineering. Works with Claude Code, OpenAI Codex, Cursor, Windsurf, and any agent supporting the Agent Skills spec.
48 skills total. Every skill is a markdown file giving the agent specialised knowledge and a workflow for one specific marketing task. When installed, the agent recognises the task and applies the right framework automatically.
Honest note on this lead mag: the individual SKILL.md files (the full step-by-step instructions inside each skill) are not readable through a standard web fetch; GitHub blocks direct access to raw file content without cloning the repo. What follows is sourced accurately from the repository's README: the real trigger description for every one of the 48 skills, the real install commands, the real category structure, and the real dependency map. To see the full instructions inside any individual skill, install the repo directly using the commands in this lead mag.
Why product-marketing is the skill everything else depends on
The repo is structured so that every other skill reads the product-marketing skill first, before doing anything else. This is the foundation: your product, your audience, and your positioning, captured once in a context document. Every other skill (SEO, CRO, copywriting, ads, growth, sales, strategy) checks this file before generating output, so nothing you produce forgets who you are actually selling to or how you have chosen to position yourself.
This is the same operating principle used throughout the Conigma skill library: load brand and ICP context once, and every downstream skill inherits it automatically instead of you re-explaining your business in every single prompt.
Create this file first, before installing or running any other skill from this repo.
The real dependency map
From the README's own architecture diagram. product-marketing sits at the top and is read by all other skills first. Below it, seven clusters:
SEO & Content: seo-audit, ai-seo, site-architecture, programmatic-seo, schema, content-strategy, aso
CRO: cro, signup, onboarding, popups, paywalls
Content & Copy: copywriting, copy-editing, cold-email, emails, social, video, image, sms
Paid & Measurement: ads, ad-creative, ab-testing, analytics
Growth & Retention: referrals, free-tools, churn-prevention, community-marketing, lead-magnets, co-marketing
Sales & GTM: revops, sales-enablement, launch, pricing, competitors, competitor-profiling, directory-submissions, prospecting
Strategy: marketing-ideas, marketing-psychology, customer-research, marketing-plan, marketing-council, marketing-loops, offers, public-relations, influencer-marketing
Skills also cross-reference each other directly: copywriting connects to cro and ab-testing; revops connects to sales-enablement and cold-email; seo-audit connects to schema and ai-seo; customer-research feeds directly into copywriting, cro, and competitors. Each individual skill's own Related Skills section documents its specific dependency chain.