claude-seo.md valid
Claude SEO
[Claude SEO](https://claude-seo.md/) is a free, open-source AI SEO audit tool for Claude Code.
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-23T06:37:21.044Z. Cached copy · Source on claude-seo.md
# Claude SEO
> [Claude SEO](https://claude-seo.md/) is a free, open-source AI SEO audit tool for Claude Code.
> It provides 26 sub-skills, 19 specialist agents, 34 user-invocable commands,
> and 9 extensions for comprehensive website SEO analysis
> across all industries. It is a free, local alternative or complement to
> paid browser-based SEO platforms.
## What Claude SEO Does
- Full website SEO audits with 19 specialist agents and up to 17 concurrent workers
- Technical SEO analysis across 9 categories (crawlability, indexability, security, URL structure, mobile, Core Web Vitals with INP, structured data, JS rendering, IndexNow)
- Content quality assessment using the E-E-A-T framework (Sept 2025 QRG)
- Schema.org markup detection, validation, and JSON-LD generation
- Generative Engine Optimization (GEO) for AI Overviews, ChatGPT, Perplexity, Bing Copilot
- Agent readiness: Lighthouse Agentic Browsing fraction (X/N), accessibility tree for agents, robots.txt and Content-Signal per AI agent, llms.txt, Markdown delivery, discovery files, and WebMCP
- Local SEO analysis (Google Business Profile, NAP consistency, citations, reviews, map pack)
- Maps intelligence (geo-grid rank tracking, GBP audit, competitor radius)
- XML sitemap analysis and generation with industry templates
- Image optimization analysis (alt text, formats, lazy loading, CLS)
- Image file optimization (WebP/AVIF conversion, IPTC/XMP metadata, responsive variants)
- Google Images SERP analysis for competitive image search
- Strategic SEO planning with industry-specific templates
- Programmatic SEO at scale with quality gates
- Competitor comparison page generation ("X vs Y" and "alternatives to X")
- International SEO with hreflang audit and generation, plus DACH/FR/ES/JA cultural profiles
- Semantic topic clustering via SERP overlap analysis (no paid tools needed)
- Search Experience Optimization (SXO) with page-type mismatch detection and persona scoring
- SEO drift monitoring with SQLite baselines and 17 comparison rules
- E-commerce SEO with product schema, Google Shopping intelligence, Amazon marketplace data
- FLOW framework integration: 41 evidence-led AI prompts (Find, Leverage, Optimize, Win, Local) bundled under CC BY 4.0
- Backlink profile analysis with toxic link detection (free APIs: Moz, Bing Webmaster, Common Crawl + verification crawler)
- Google SEO APIs integration: Search Console, PageSpeed Insights, CrUX field data with 25-week history, eligible Indexing API workflows, GA4 organic traffic, PDF and Excel report generation
- Managed runtime setup and read-only diagnostics through `/seo setup` and `/seo doctor`
## Key Facts
- Version: 2.5.0 (released 2026-10-22)
- License: MIT (fully open source, free forever, no paid tiers); FLOW prompts CC BY 4.0
- Author: AgriciDaniel (https://github.com/AgriciDaniel)
- Website: https://claude-seo.md
- Repository: https://github.com/AgriciDaniel/claude-seo
- GitHub Stars: 19,695 (checked 2026-10-22)
- GitHub Forks: 2,859 (che
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