Free Download

Claude SEO Skills Library

18 expert-level custom slash commands for Claude Code. On-page audits, technical SEO, Ahrefs & SEMrush analyzers, content briefs, and more. Download a skill, drop it into your project, and run it with a single command.

18
Skills Available
4
Categories
100%
Free & Open
<1m
Setup Time
Quick Start

Install in Three Steps

Every skill is a single markdown file. No dependencies, no build process.

1

Download the Skill

Click the download button on any skill card below. You'll get a .md file.

2

Add to Your Project

Move the file to .claude/commands/ in your project root. Create the folder if it doesn't exist.

3

Run the Skill

Open Claude Code and type /skill-name. Claude will follow the expert instructions in the file.

# Example: install the on-page SEO audit skill mkdir -p .claude/commands mv ~/Downloads/on-page-seo-audit.md .claude/commands/ # Then in Claude Code, type: # /on-page-seo-audit
Skills Library

Browse & Download Skills

Click any category to filter, or download them all at once.

Download All 18 Skills

Get every skill in one ZIP file. Drop the whole folder into your project.

On-Page SEO Audit
On-Page & Content

Comprehensive audit of title tags, meta descriptions, heading hierarchy, image optimization, internal links, canonicals, schema markup, and content quality signals. Outputs a scored report with severity ratings.

Titles Headings Images Schema
Meta Tag Optimizer
On-Page & Content

Bulk optimize title tags and meta descriptions across your entire site. Checks character length, pixel width, keyword placement, click-through appeal, and uniqueness. Generates A/B variants with estimated CTR impact.

Titles Descriptions Bulk CTR
Content Brief Generator
On-Page & Content

Generate writer-ready SEO content briefs from a target keyword. Includes search intent analysis, heading structure, semantic keywords, questions to answer, internal linking targets, and schema recommendations.

Briefs Intent NLP Structure
Content Gap Analysis
On-Page & Content

Inventory existing content, identify missing topics, map to buyer journey stages, find keyword cannibalization, suggest content clusters and pillar pages, and output a prioritized content calendar.

Gaps Clusters Calendar
E-E-A-T Content Audit
On-Page & Content

Evaluate content for Google's Experience, Expertise, Authoritativeness, and Trustworthiness signals. Checks author bios, citations, trust signals, content freshness, YMYL compliance, and site-wide authority indicators.

E-E-A-T Trust YMYL Authority
Keyword Cannibalization Finder
On-Page & Content

Detect pages competing for the same keywords. Calculates overlap scores, identifies canonical targets for each keyword, and recommends consolidation strategies with specific content differentiation actions.

Cannibalization GSC Data Consolidation
Technical SEO Audit
Technical SEO

Deep technical audit covering robots.txt, XML sitemaps, canonical tags, hreflang, HTTP status codes, redirect chains, crawl depth, Core Web Vitals indicators, JS rendering, structured data, and mobile-friendliness.

Crawlability Indexability Performance
Core Web Vitals Audit
Technical SEO

Scan HTML, CSS, and JS for performance anti-patterns. Identifies LCP bottlenecks, CLS triggers, INP issues, render-blocking resources, and third-party script impact. Provides specific code fixes.

LCP CLS INP Speed
Site Migration SEO Checklist
Technical SEO

Step-by-step SEO checklist for domain changes, CMS migrations, and redesigns. Covers pre-migration benchmarking, URL mapping, redirect plans, content parity, and post-migration monitoring at 24hr/1wk/1mo checkpoints.

Migration Redirects Monitoring
Redirect Audit
Technical SEO

Audit redirect chains, loops, and orphaned redirects. Analyzes server configs and CSV exports. Identifies wasted crawl budget, temporary redirects that should be permanent, and generates a consolidated redirect map.

Chains Loops Crawl Budget
Log File Analyzer
Technical SEO

Parse server access logs to extract SEO insights. Analyze Googlebot crawl frequency, crawl budget allocation, status code distribution, uncrawled pages, and crawl waste. Supports Apache and Nginx log formats.

Logs Googlebot Crawl Budget
Internal Linking Optimizer
Off-Page & Links

Build a link graph from your pages, identify orphans, detect over-linked pages, analyze anchor text distribution, and recommend specific contextual link additions between topically related pages.

Link Graph Orphans Anchors Equity
Competitor SEO Analysis
Off-Page & Links

Comprehensive competitor analysis covering site architecture, content strategy, keyword targeting, schema usage, internal linking, content types, technical setup, and E-E-A-T signals. Identifies gaps and opportunities.

Competitors Gaps Strategy
Topical Authority Mapper
Off-Page & Links

Build topical authority maps and content clusters. Identifies pillar page candidates, maps supporting content, finds topic gaps, defines internal linking structure, and scores topical coverage completeness.

Topics Clusters Pillars Authority
Ahrefs Site Audit Analyzer
Tool-Specific

Parse and analyze Ahrefs site audit CSV exports. Categorizes issues by severity, calculates a health score, identifies broken pages, redirect chains, orphans, thin content, and generates a prioritized remediation checklist.

Ahrefs CSV Health Score
SEMrush Site Audit Analyzer
Tool-Specific

Parse SEMrush audit exports and categorize issues by type. Cross-references issues to find root causes, prioritizes by traffic impact, and generates fix-it tasks grouped by difficulty level with estimated effort.

SEMrush CSV Prioritization
GSC Performance Analyzer
Tool-Specific

Deep analysis of Google Search Console data exports. Identifies rising/declining keywords, CTR optimization opportunities, content decay, seasonal patterns, cannibalization signals, and mobile vs desktop performance gaps.

GSC CTR Trends Decay
Schema Markup Generator
Tool-Specific

Reads your page content and automatically generates valid JSON-LD schema markup. Supports Organization, Article, FAQ, HowTo, Product, BreadcrumbList, Person, Event, and 10+ more schema types.

JSON-LD Rich Results Auto-detect
FAQ

Frequently Asked Questions

Claude Code custom skills are markdown files that act as reusable slash commands. Drop a .md file into your project's .claude/commands/ folder and invoke it by typing /skill-name in Claude Code. Each skill contains expert-level instructions that Claude follows to perform specialized SEO tasks like auditing your pages, analyzing data exports, or generating optimized content.
Download the .md file, create a .claude/commands/ directory in your project root if it doesn't exist, and move the file there. Then open Claude Code and type / followed by the skill name (the filename without the .md extension). Claude will load and execute the instructions automatically.
You need access to Claude Code, which is Anthropic's CLI tool. This requires either an Anthropic API key or a Claude Max subscription. The skills themselves are completely free and open source.
Absolutely. The skills are plain markdown files. Open them in any text editor to customize the instructions, add project-specific context, change the output format, or combine multiple skills into a single custom command. They're designed to be a starting point you can iterate on.
The Ahrefs, SEMrush, and GSC skills work with CSV exports from those tools. Export your data from the respective platform, place the CSV files in your project directory, and run the skill. Claude will find and parse the files automatically. Each skill's instructions describe which specific exports it needs.
Yes. We're continuously building new skills based on common SEO workflows. If you have a specific skill request, reach out to us at info@spacemen.in and we'll consider adding it to the library.

Need Help With Your SEO Strategy?

Our skills library is just the start. Get a free, no-obligation SEO audit and discover what it takes to rank higher.

Skill Preview

Loading...