Claude SEO: a 19-agent website audit that runs inside Claude Code
Claude SEO turns Claude Code into an SEO consultant: you hand it a URL, it detects the business type and fans specialist agents out across the site. The author says an audit takes 10 to 15 minutes and ends in a prioritized action plan in which every recommendation states its evidence and how you will know the fix worked.
Checks crawlability, indexing, sitemaps, robots.txt, redirects, page speed and Core Web Vitals via /seo technical and /seo audit.
Scores content against E-E-A-T, flags thin pages and topic gaps, and writes content briefs with /seo content-brief.
Detects, validates and generates Schema.org markup, while /seo geo rates how likely AI Overviews, ChatGPT and Perplexity are to cite a page.
Covers local and commerce work: Google Business Profile, reviews, map pack, product pages and hreflang for international sites.
Stores SQLite snapshots of SEO-critical elements so /seo drift can show what changed after a deployment.
When to use it
A first call with an agency prospect where you want a real score and the top fixes before writing a proposal.
Right before a release, to compare page-level SEO elements with a saved baseline and catch regressions.
Google sends traffic, yet the site never shows up in ChatGPT or Perplexity answers and you need to know why.
Ask your agent
/seo audit https://example.com and group the fixes by urgency.
Validate the Schema.org markup on our About page and add the missing properties.
Run /seo drift baseline on the homepage now, then compare against it after tonight's deploy.
Questions
How do I install Claude SEO?
Inside Claude Code run /plugin marketplace add AgriciDaniel/claude-seo, then /plugin install claude-seo@agricidaniel-claude-seo and /seo setup. With the skills CLI use npx skills add AgriciDaniel/claude-seo.
Is Claude SEO free?
Yes, the plugin is MIT-licensed and runs on your existing Claude Code plan. Only third-party APIs used by optional extensions may cost money.
What format are the reports in?
Reports are saved as Markdown files on your machine, and /seo google report turns them into a PDF.