claude-seo
A huge 25-sub-skill, 19-agent SEO suite with its own Python runtime and Chromium. Capable, MIT, and heavy — install deliberately.
Verified · Repo on GitHub
What it does
Comprehensive SEO analysis: full audits, single-page, technical, schema, sitemap, images, content/E-E-A-T, GEO for AI search, local, ecommerce, hreflang, backlinks, drift monitoring and more — via /seo <command> <url>. The hub skill orchestrates 25 sub-skills (its SKILL.md count) and 19 sub-agents, delegating in parallel.
Who made it / license / last checked
AgriciDaniel · License: MIT · Skill version 2.5.0, author in SKILL.md metadata · Repo last commit checked: 2026-10-22
Install
/plugin marketplace add AgriciDaniel/claude-seo
/plugin install claude-seo@agricidaniel-claude-seoPlugin route shown in search result/README ecosystem for this repo; the repo also ships install.sh / install.ps1. Then: /seo setup is explicitly required before bundled tools run — setup creates its isolated Python runtime and Chromium, per SKILL.md. We did not run setup.
What files / scripts it runs
This is a program, not a prompt. Repo-root scripts/ holds dozens of Python tools (fetch_page, google/gsc/ga4, drift, backlinks, screenshot and more) run through a scripts/claude-seo launcher; optional extensions connect DataForSEO, Ahrefs, Firecrawl, Google APIs and others (keys/costs unknown — check each extension; some are paid third-party APIs). SKILL.md itself forbids bare pip install fallbacks and global installs during setup.
Pros
- Depth is real: sub-skills + agents + actual fetching/scoring scripts, not a checklist prompt
- MIT, versioned, with doctor/setup commands that report without changing your system (
/seo doctor) - Instructions explicitly keep setup isolated rather than polluting global Python
Cons
- Huge surface: runtime + Chromium install, many scripts, optional paid API extensions
- A full audit fires parallel sub-agents at a live site — get permission for sites you do not own, and watch API costs
- For a one-off schema or title-tag check, this is a sledgehammer
Alternatives
coreyhaines31 seo-audit for a lighter instructions-led audit; Google Search Console + PageSpeed manually for a single page.
Notes
Per-skill install count unknown to us. '26 sub-skills' in some README summaries vs '25 sub-skills' in the current SKILL.md — we report the SKILL.md we actually read.
Sources
- https://github.com/AgriciDaniel/claude-seo
- Hub SKILL.md (v2.4.2), LICENSE, scripts/ listing and README ecosystem read in local clone (35 SKILL.md files found in repo)