These SEO scripts and repos are free to read and run. They include skills for Claude Code, an open-source alternative to the big SEO suites and a site-wide Lighthouse runner.

Technical SEO scripts and repos go deep on crawling and indexing.
Runs Google Lighthouse across every page of a site.
GEO and AI Search scripts and repos track how AI answers pick their sources.
Open-source SEO skill for Claude Code, with 26 sub-skills.
GEO-first Claude Code skill that scores citability and AI crawler access.
Content and Link Building scripts and repos focus on pages worth ranking and the links that earn it.
An open-source alternative to Semrush and Ahrefs.