Claude Skills for SEO: The Complete Library for Digital Marketers
Key Takeaways
- Claude's 200,000-token context window lets you audit multiple pages simultaneously — no paid tool matches this for content-level analysis.
- Claude skills replace $410/month in SEO tool subscriptions for analysis, strategy, and content work. Data gathering still needs Screaming Frog or a paid crawler.
- The SEO audit skill produces a PASS/WARN/FAIL report in under 30 seconds by pasting any page's HTML directly into Claude.
- The GEO optimization skill evaluates your content from the perspective of how an LLM would extract and cite it — the only free tool that does this.
- According to Ahrefs research, over 75% of URLs cited in Google AI Overviews also rank in the top 10 of regular search results. Claude skills help you achieve both simultaneously.
Claude skills for SEO are reusable instruction files that give
Claude Code or Claude Projects a specialized SEO workflow.
Instead of writing a long prompt every time you run an audit
or build a content brief, a skill loads your professional
requirements automatically at the start of each session.
The result is consistent, high-quality SEO output without
repetitive setup.
This library covers every Claude SEO skill tested on real
client campaigns across US, UK, and European markets over
13 years of practice. Each skill includes what it does,
when to use it, what output to expect, and how to install
it in Claude Code, Claude Projects, or Claude Chat without
any developer tools.
What Are Claude Skills for SEO?
A Claude skill is a self-contained markdown file (SKILL.md)
that packages a complete SEO workflow into a single,
reusable instruction set. When loaded into a Claude session,
the skill tells Claude exactly how to approach a specific
SEO task: what inputs to expect, what analysis to run,
what format to return results in, and what quality
standards to maintain throughout.
For digital marketers and SEO consultants who run the same
types of analysis repeatedly — audits, content briefs,
keyword clustering, schema generation — skills eliminate
the setup time and ensure every output meets the same
professional standard, regardless of who on the team
runs the analysis.
How to Install Claude SEO Skills (No Command Line Needed)
Claude Code
Create a .claude/skills/
directory in your project root. Add the
SKILL.md file. Claude Code detects and
loads it automatically each session.
Claude Projects
Upload the SKILL.md content as a
project knowledge file at claude.ai.
Available in every conversation within
that project automatically.
Claude Chat
Paste the skill content at the start
of any conversation as your first
message. Works on free and Pro tiers
without any setup.
The 8 Best Claude Skills for SEO (Tested on Real Campaigns)
These are the Claude SEO skills that produced the most
consistent, high-quality results across client work in
competitive US B2B markets. Each skill is described with
what it does, the input it needs, and the output it
produces.
Skill 1: Technical SEO Audit
What it does: Takes a page's
HTML source or a Screaming Frog export and
produces a structured PASS/WARN/FAIL audit
covering title tag, meta description, H1-H3
hierarchy, schema markup, image alt text,
internal links, canonical tag, and Core Web
Vitals signals. Output is a prioritized action
list, not a generic checklist.
Input needed:
Paste the page HTML or Screaming Frog CSV.
Optionally include target keyword and
competitor URL for comparison.
Output:
PASS/WARN/FAIL table with one-line fix
recommendation for every WARN and FAIL item.
Prioritized by ranking impact.
Best for:
Weekly page audits, pre-publish checks,
client site reviews.
See the full audit workflow guide
with copy-paste prompts for this skill.
Skill 2: Keyword Research and Clustering
What it does: Takes a seed
keyword and generates a topic cluster map with
intent labels (commercial, informational,
navigational), suggested content formats, and
a prioritized content calendar. Also takes a
bulk keyword export (up to 500 keywords) and
groups them into logical clusters with
primary and secondary keyword assignments
per cluster.
Input needed:
One seed keyword for expansion, or paste a
CSV of keywords from Google Keyword Planner,
Ahrefs, or Semrush.
Output:
Cluster map organized by topic pillar,
with intent label, suggested URL, and
content format for each cluster.
Best for:
Content strategy planning, new site architecture,
topical authority building.
Skill 3: Content Brief Builder
What it does: Generates a
complete, ready-to-assign content brief for any
target keyword. Includes: recommended word count,
H2 and H3 structure, must-cover subtopics, People
Also Ask questions to answer, internal linking
targets, and E-E-A-T signal requirements. Built
for B2B and professional services content where
generic AI briefs consistently underperform.
Input needed:
Target keyword, business type, target audience,
and optionally 2 to 3 competitor URLs to analyze.
Output:
Full content brief document ready to hand to
a writer or use directly in Claude for drafting.
Best for:
Blog post planning, service page creation,
content teams needing consistent brief quality.
Skill 4: Schema Markup Generator
What it does: Generates
technically accurate, validated JSON-LD schema
markup for any page type: Article, FAQPage,
Service, Review, HowTo, LocalBusiness,
Organization, Person, BreadcrumbList, and
nested combinations. Output can be pasted
directly into a page head or validated
with Google's Rich Results Test before
deploying.
Input needed:
Page type, page content, business details.
Can also take existing schema and audit it
for errors and missing fields.
Output:
Valid JSON-LD block ready to implement.
Zero hallucinated fields — Claude confirms
schema.org compliance for each property.
Best for:
Service pages, blog posts, FAQ pages,
local business pages, case study pages.
See
Prompts 26 to 31 in the 47
prompts guide for copy-paste schema
prompts for every page type.
Skill 5: Internal Linking Audit
What it does: Takes your
sitemap or a list of pages and identifies
internal linking gaps: orphan pages with no
inbound links, high-priority pages with too
few internal links, anchor text over-optimization
issues, and missed linking opportunities between
topically related pages. Output is a prioritized
fix list with suggested anchor text for each
new link.
Input needed:
Paste your sitemap XML or page list. Optionally
include Screaming Frog internal links export
for deeper analysis.
Output:
Orphan page list, top 10 link gap opportunities
with suggested source page, target page,
and anchor text for each.
Skill 6: GSC Quick-Win Analyzer
What it does: Takes your
Google Search Console performance export (CSV)
and identifies the top quick-win opportunities:
queries ranking between position 8 and 20 with
50+ impressions where a targeted content update
could move the page to page one. Output includes
the specific change recommended for each
opportunity page.
Input needed:
Export your GSC performance data as CSV
(Performance tab, export button, last 90 days),
paste into Claude with this skill active.
Output:
Top 10 quick-win pages ranked by opportunity
size, with specific title tag, meta description,
and content recommendations for each.
Best for:
Monthly SEO reviews, client reporting,
fast wins without building new content.
The
GSC + Claude MCP setup guide
connects this skill directly to live Search
Console data without manual CSV exports.
Skill 7: GEO and AI Overview Optimization
What it does: Evaluates your
content from the perspective of how an LLM
would extract and cite it. Scores each paragraph
for extractability, identifies answer-first
formatting gaps, flags missing named statistics,
checks for FAQPage schema, and evaluates entity
authority signals. Unique to Claude: it is the
only free tool that evaluates your content from
inside an LLM perspective.
Input needed:
Paste your page content. Optionally include
the target query you want to rank in AI Overviews
for more specific recommendations.
Output:
Citability score per section, specific rewrites
for low-scoring paragraphs, schema additions
needed, and a priority order for changes.
Best for:
Any page where you want to appear in Google
AI Overviews, ChatGPT search results, or
Perplexity citations.
See the full
AI Overviews citation guide
for the complete 7-step implementation.
Skill 8: Competitor Content Gap Analyzer
What it does: Compares your
content against 2 to 3 competitor pages on the
same keyword and identifies the specific subtopics,
data points, and content elements they cover that
your page does not. Outputs a prioritized gap list
with recommendations for which additions would
most improve ranking potential and AI citation
probability.
Input needed:
Your page content plus the content of 2 to 3
competitor pages (paste directly or use Perplexity
to retrieve their content first).
Output:
Gap analysis table showing what competitors cover
that you do not, with a recommendation for each
gap: add, expand, or deprioritize.
Claude Skills vs Claude Prompts for SEO: Which Should You Use?
A Claude prompt is a single instruction typed fresh
each session. A Claude skill is a persistent workflow
file loaded automatically so you never re-explain your
requirements. For SEO work done more than once a week,
skills save 10 to 30 minutes per session compared to
starting from a blank prompt.
Use Prompts When
You are running a one-off task,
experimenting with a new workflow,
or working in Claude Chat without
a Projects setup.
See 47 ready-to-use SEO prompts
Use Skills When
You run the same SEO analysis
regularly, manage multiple client
sites, or want consistent output
quality without repeating
instructions every session.
See Claude mode comparison guide
The Claude SEO Skill File Template (Copy and Customize)
Every Claude SEO skill follows this SKILL.md structure.
Save this file as SKILL.md in your
.claude/skills/your-skill-name/ directory
or upload it to a Claude Project as knowledge.
---
name: seo-technical-audit
description: Full technical SEO audit for any page.
Use when asked to audit a page, check SEO, or review
on-page optimization. Input: paste page HTML or URL.
---
# Technical SEO Audit Skill
## What You Do
Perform a complete technical SEO audit and return
a PASS/WARN/FAIL report with a one-line fix for
every issue found.
## Input Expected
- Page HTML (pasted) or URL to fetch
- Target keyword (optional)
- Competitor URL for comparison (optional)
## Output Format
Return a table with these columns:
| Element | Status | Issue | Fix |
## Quality Standards
- Flag every title tag over 60 characters as WARN
- Flag missing meta description as FAIL
- Flag missing FAQPage schema on blog posts as WARN
- Check H1 count: more than one H1 is a FAIL
- Check image alt text: missing = FAIL
## Rules
- Never invent data — only report what is in the HTML
- Prioritize by ranking impact, highest first
- Include a summary score at the end: X/10
Customize the name, description, input, output format,
and rules for any of the 8 skills above. The structure
is the same for all skill types.
Claude Skills vs Paid SEO Tools: What Replaces What
Claude skills do not replace every function of paid SEO
tools. They replace specific high-value functions at a
fraction of the cost. Here is what the $0 to $20/month
Claude stack covers versus what still requires paid tools.
Claude Skills Replace
- Content brief creation ($89/mo Surfer)
- On-page audit analysis ($129/mo Semrush)
- Schema markup generation (manual dev)
- Keyword clustering (any paid tool)
- Internal linking gap analysis
- GEO/AEO content optimization
- GSC data interpretation
Still Needs Paid Tools
- Live rank tracking (Semrush/Ahrefs)
- Backlink database (Ahrefs/Majestic)
- Site-wide crawl data (Screaming Frog)
- Real-time keyword volume (Keyword Planner)
- SERP volatility monitoring
- Competitor paid ads intelligence
The recommended free stack: Google Search Console +
Screaming Frog (free, 500 URLs) + Claude skills.
Total cost: $0 to $20/month. Covers 80% of what
a $400/month tool subscription delivers for most
independent consultants and small marketing teams.
See the
full AI SEO tools comparison
for the complete breakdown.
Explore More Claude AI Resources
Go deeper with these guides that complement the SEO
skills above. Each one includes step-by-step instructions
and copy-paste prompts you can use immediately.
SEO Prompts Library
47 tested prompts covering every
SEO task from technical audits to
content optimization.
View all 47 prompts
AI SEO Tools Compared
Claude vs ChatGPT vs Perplexity vs
Gemini — which AI performs best for
each SEO task.
Read the comparison
AI Overview Citations
The 7-step process to get your
content cited in Google AI Overviews
and ChatGPT search.
Read the guide
Frequently Asked Questions
Claude skills for SEO are reusable instruction files (SKILL.md) that give Claude Code or Claude Projects a specialized SEO workflow. Each skill is a self-contained markdown file covering a specific SEO task: technical audits, keyword research, schema generation, or GEO optimization. When loaded into a Claude session, the skill guides Claude to perform that task with professional-level precision without requiring a long prompt each time.
The technical SEO audit skill is the most impactful for immediate results. It takes a Screaming Frog export or pasted page HTML and produces a prioritized PASS/WARN/FAIL audit covering title tags, meta descriptions, heading hierarchy, schema markup, internal linking, and Core Web Vitals signals. Claude's 200,000-token context window means you can audit multiple pages simultaneously, which no paid SEO tool can match for content-level analysis.
Claude skills replace the analysis, strategy, and content layers of paid SEO tools, not the data gathering layers. Semrush and Ahrefs provide live backlink databases, rank tracking, and crawl data that Claude cannot replicate. But Claude replaces the hours spent interpreting those reports, writing content briefs, generating schema markup, and running page-by-page quality audits. The recommended stack is Screaming Frog or a paid tool for data, Claude skills for analysis and content.
For Claude Code: create a .claude/skills/ directory in your project root, add the SKILL.md file for each skill you want, and Claude Code will automatically detect and use them. For Claude Projects (claude.ai): upload the SKILL.md content as a project knowledge file. For Claude Chat: paste the skill content at the start of your conversation as a system instruction. No command line or developer tools required for the Projects and Chat methods.
A Claude prompt is a single instruction you type each time. A Claude skill is a persistent, reusable workflow file that Claude loads automatically at the start of each session, so you never need to re-explain your requirements. Skills include context, rules, output formats, and quality standards that would take hundreds of words to type manually. For SEO work done regularly, skills save 10 to 30 minutes per session compared to starting from a blank prompt each time.
Ready to Build Your Claude SEO Workflow?
Book a free 30-minute strategy call. I'll show you exactly which Claude skills will save you the most time on your specific SEO workflow.
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