We tested the 12 most popular Claude Code marketing skills for SEO, GEO, ads, copywriting and content. Here is which ones work best, which are trending and which one you should pick.
12 best Claude Code marketing skills: tested and compared
Claude Code marketing skills are prebuilt expertise packages that give Anthropic's terminal tool specialist knowledge in marketing. You install a skill and Claude can suddenly run SEO audits, write ad copy, build email sequences or analyse your ad accounts. As of March 2026, there are over a dozen serious options on GitHub.
We tested the 12 most popular Claude Code marketing skills and ranked them by what they actually deliver. Here are the results.
What are Claude Code marketing skills?
A Claude Code marketing skill is a reusable instruction package that extends Claude Code's capabilities in a specific marketing area. Each skill installs with a terminal command and gives Claude access to structured frameworks, prompt templates and workflows for tasks like SEO optimization, copywriting, ad analysis, CRO, GEO (Generative Engine Optimization) or content production.
New to Claude Code? Read our Claude Code guide for marketers first.
The 12 best Claude Code marketing skills in March 2026
1. coreyhaines31/marketingskills (12,200+ stars)
The most popular Claude Code marketing skills package. 37 skills covering CRO, copywriting, SEO, analytics, paid advertising and growth engineering. You run npx skills add coreyhaines31/marketingskills and get access to page-cro, seo-audit, ai-seo, cold-email, email-sequence, social-content, paid-ads, ad-creative, ab-test-setup, launch-strategy and pricing-strategy. Also works in Cursor and Windsurf. Not flashy, but the broadest and most proven starting point.
2. TheCraigHewitt/seomachine (2,400+ stars)
Not just a Claude Code marketing skill but a complete content workspace. Ten built-in agents handle keyword research, content analysis, SEO optimization, meta tags, internal linking and CRO. Integrates with GA4, Search Console and DataForSEO. You type /research, /write or /optimize directly in the terminal. The most time-saving option if your team produces 8+ blog posts per month.
3. AgriciDaniel/claude-seo (1,900+ stars)
The most technically deep SEO skill for Claude Code. Covers site audits, Schema.org validation, Core Web Vitals, E-E-A-T assessment and image optimization. Includes a GEO module for AI search optimization. Extensions for DataForSEO and MCP connections to Ahrefs, Semrush and Search Console. Latest release March 2026. Recommended for SEO specialists who need more depth than a checklist.
4. alirezarezvani/claude-skills (3,100+ stars)
The broadest Claude Code skills library with 170 total skills, 42 of which are marketing-specific. Organized in seven pods: content creation, SEO, CRO, channel management, growth strategies, market intelligence and sales enablement. Also covers product, engineering and leadership. Good for teams that need the same toolchain across multiple roles. 170 skills can feel overwhelming if you only need marketing.
5. AgriciDaniel/claude-ads (800+ stars)
The best Claude Code marketing skill for ad audits. Runs 190 checks against Google Ads (Search, PMax, Display, YouTube, Demand Gen), Meta Ads, LinkedIn Ads, TikTok Ads and Microsoft Ads. Produces an Ads Health Score (0 to 100) with weighted severity levels. Six parallel agents make audits fast. We tested it on client accounts and it caught issues we had missed manually, particularly in PMax campaigns.
6. aaron-he-zhu/seo-geo-claude-skills (335+ stars)
20 Claude Code marketing skills with two custom scoring frameworks: CORE-EEAT Content Benchmark (80 assessment points) and CITE Domain Rating (40 assessment points). Organized in four phases: Research, Build, Optimize, Monitor. Strong choice if you want a structured SEO and GEO process with concrete measurement points.
7. zubair-trabzada/ai-marketing-claude (264+ stars)
A Claude Code marketing skill built for agencies. Generates website audits, copy, email sequences, ad campaigns and 30-day content calendars. Produces PDF reports you can send directly to clients. Evaluates sites against six weighted categories: Content & Messaging (25%), Conversion Optimization (20%), SEO & Discoverability (20%), Competitive Positioning (15%), Brand & Trust (10%), Growth & Strategy (10%).
8. BrianRWagner/ai-marketing-claude-code-skills (139+ stars)
24 Claude Code marketing skills built by a marketer with 15 years of experience. Focuses on executable frameworks for B2B. Stands out with LinkedIn Authority Builder, Voice Extractor, De-AI-ify (makes AI text more human), Reddit Insights, Cold Outreach Sequence and Case Study Builder. Updated March 2026. Especially strong for B2B marketers and solopreneurs.
9. huifer/claude-code-seo (97 stars)
A Claude Code marketing skill specialized for Next.js sites. Runs a 100-point SEO assessment across six dimensions, tailored for both App Router and Pages Router. 27+ commands. If you build with Next.js, this is more relevant than a generic SEO tool that does not understand your router configuration.
10. indranilbanerjee/digital-marketing-pro (11 stars)
The most feature-rich Claude Code marketing skill available, despite the low star count. 118+ commands, 25 agents and 67 MCP integrations. Covers 16 modules including AEO/GEO Intelligence, Funnel Architect, Campaign Orchestrator, Content Engine, CRO and Influencer Marketing. Supports 22 industry profiles and 16 data privacy jurisdictions. Underrated.
11. kanaerulabs/growth-kit (10 stars)
A Claude Code skill for content repurposing. Converts blog posts into X threads, LinkedIn posts, Medium articles and Dev.to posts. Zero dependencies. You run /publisher:x, /publisher:linkedin or /publisher:all. Does one thing and does it well.
12. cohnen/mcp-google-ads (445+ stars)
Not a skill but an MCP server (Model Context Protocol) that connects Claude Code directly to your Google Ads account. You can ask questions about campaigns, keywords and performance data in natural language. Relevant complement to claude-ads if you want real-time data in your terminal.
MCP servers for marketing data
Beyond skills, MCP servers connect Claude Code to your marketing platforms. Skills give Claude new knowledge. MCP servers give Claude access to your data. The most used:
- cohnen/mcp-google-ads (445+ stars). Query your Google Ads data directly in the terminal.
- Composio offers MCP servers for Google Ads and Meta Ads.
- Adzviser MCP combines Google Ads, Meta Ads, GA4 and Shopify into one connection.
- HubSpot has an official connector for Claude.
Which Claude Code marketing skills are trending in 2026?
Four trends dominate the ecosystem right now:
GEO optimization as standard. Almost every SEO skill now includes GEO (Generative Engine Optimization) as a core feature. AI search optimization went from experimental to expected in six months.
Multi-platform ad audits. Google Ads, Meta Ads, TikTok Ads and LinkedIn Ads in the same audit. claude-ads is leading this development.
Automated content repurposing. Blog post to X thread to LinkedIn post to newsletter, without manual work. seomachine and growth-kit are driving this forward.
Client reports in PDF. Agencies are generating deliverable reports directly from Claude Code using ai-marketing-claude.
Which Claude Code marketing skill should you choose?
It depends on what you work with:
- Broad marketing and general needs: coreyhaines31/marketingskills
- SEO audits and technical SEO: AgriciDaniel/claude-seo
- SEO content at volume: TheCraigHewitt/seomachine
- Ad audits (Google, Meta, TikTok, LinkedIn): AgriciDaniel/claude-ads
- SEO + GEO with scoring: aaron-he-zhu/seo-geo-claude-skills
- Agency deliverables and client reports: zubair-trabzada/ai-marketing-claude
- B2B, LinkedIn and outreach: BrianRWagner/ai-marketing-claude-code-skills
- Content repurposing: kanaerulabs/growth-kit
- Next.js sites: huifer/claude-code-seo
- Google Ads data in real time: cohnen/mcp-google-ads
Most Claude Code marketing skills install in seconds. Start with the one that matches your most important need, test it on a real project and build from there. If you are not running Claude Code yet, start there.
We keep this comparison updated. Found a repo we missed, or want help getting started with AI-driven marketing? Get in touch.
