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Marketing Skills

Marketing Skills is the most-starred Claude Code skill library — 14,937 stars, covering CRO, copywriting, SEO, analytics, and growth engineering. The broadest marketing coverage with SEO/GEO as one capability among many.

Key takeaways

  • Star count leader by 3x — 14,937 stars reflect the broadest audience appeal in the AI coding agent skills ecosystem
  • JavaScript, MIT license. Created January 15, 2026. Covers CRO, copywriting, SEO, analytics, and growth engineering
  • SEO/GEO is one capability among many — trades depth for breadth across the full marketing stack
  • The marketing generalist vs. SEO specialist tradeoff — best for teams wanting a single skill library for all marketing tasks

FAQ

What is Marketing Skills?

A Claude Code skill library covering the full marketing stack — CRO (conversion rate optimization), copywriting, SEO, analytics, and growth engineering. At 14,937 stars, it is the most popular AI coding agent skill in the marketing category.

How deep is the SEO/GEO coverage?

SEO/GEO is one module among five marketing domains. It covers core concepts but lacks the depth of dedicated tools like claude-seo (13 sub-skills, MCP integration) or geo-seo-claude (citability scoring, 5 subagents).

Why does it have so many stars?

The broad marketing scope appeals to a much larger audience than SEO-only tools. Every marketing team needs CRO, copywriting, and analytics — SEO specialists are a subset of that market.

Should I use this or a dedicated SEO tool?

Use Marketing Skills if you need one skill library for all marketing tasks and SEO is not your primary concern. Use a dedicated tool like claude-seo or geo-seo-claude if SEO/GEO is your main focus and you need deeper analysis.

Overview

Marketing Skills is the star count leader in the AI coding agent skills ecosystem — 14,937 stars, nearly 3x the next-closest tool in the SEO/GEO agent skills comparison. The catch: SEO/GEO is one capability among five marketing domains. This is a generalist tool, not a specialist one.

Key stats: 14,937 stars, MIT license, JavaScript. Created January 15, 2026.

AttributeValue
Stars14,937
LicenseMIT
LanguageJavaScript
CreatedJanuary 15, 2026
DomainsCRO, Copywriting, SEO, Analytics, Growth Engineering
Agent SupportClaude Code
CategorySEO/GEO Agent Skills

How It Works

Marketing Skills installs as a Claude Code skill library that provides marketing expertise across five domains. Each domain includes skills, frameworks, and templates that Claude Code can invoke during marketing tasks.

Five Marketing Domains

DomainCoverage
CROConversion rate optimization, A/B testing, funnel analysis, landing page optimization
CopywritingHeadlines, email copy, ad copy, product descriptions, brand voice
SEOKeyword research, on-page optimization, technical SEO, content strategy, GEO basics
AnalyticsTracking setup, attribution modeling, dashboard design, reporting
Growth EngineeringGrowth loops, viral mechanics, referral systems, retention optimization

The Breadth Play

Marketing Skills succeeds because it solves a real problem: marketing teams need a dozen different capabilities, and installing a separate skill for each one is impractical. A single library that covers CRO, copywriting, SEO, analytics, and growth engineering means one install, one skill to maintain, one context for Claude Code to work within.

The 14,937 stars reflect this — the addressable market for "marketing skills" is much larger than "SEO skills." Every marketing team needs some SEO knowledge; not every team needs a 13-sub-skill SEO audit engine.


SEO/GEO Coverage

Within the broader library, the SEO module covers:

FeatureDepth
Keyword ResearchCore coverage
On-Page SEOCore coverage
Technical SEOBasic coverage
Content StrategyCore coverage
GEOBasic awareness
Schema MarkupBasic coverage
Citability ScoringNot covered
AI Crawler AnalysisNot covered
MCP IntegrationNot available

The SEO coverage is competent for general marketing work but lacks the depth of dedicated tools. No citability scoring, no AI crawler analysis, no MCP integration for real search data, no parallel subagent architecture. For teams where SEO is the primary concern, a dedicated tool will outperform.


Competitive Position

Marketing Skills dominates on adoption metrics but competes in a different lane than pure SEO/GEO tools. In the SEO/GEO agent skills category, it is the broadest but shallowest option on SEO specifically.

The competitive dynamic is generalist vs. specialist:

  • Marketing Skills — one library for all marketing tasks, adequate SEO
  • claude-seo — deep SEO with 13 sub-skills and MCP data integration
  • geo-seo-claude — deep GEO with citability scoring and AI search focus

For most marketing teams, Marketing Skills is the pragmatic choice. For teams with dedicated SEO functions, a specialist tool is worth the additional setup.


Strengths

  • Broadest coverage — CRO, copywriting, SEO, analytics, growth engineering
  • Massive adoption — 14,937 stars, large community
  • Single install — one library replaces multiple specialist skills
  • JavaScript — natural fit for web marketing teams
  • MIT license — unrestricted use

Weaknesses

  • Shallow SEO/GEO — basic coverage vs. deep specialist tools
  • No citability scoring — misses the GEO-specific analysis tools provide
  • No MCP integration — can't connect to real search data
  • Claude Code only — no multi-agent support
  • Jack of all trades — depth sacrificed for breadth in every domain

Bottom Line

Marketing Skills is the right choice for marketing teams that want one Claude Code skill library for everything — CRO, copywriting, SEO, analytics, and growth. The 14,937 stars validate the demand for this generalist approach. For teams where SEO or GEO is the primary concern, pair it with a specialist tool (claude-seo for SEO depth, geo-seo-claude for GEO depth) or replace the SEO module entirely with a dedicated solution.