Multi-page Lighthouse audit via the MIT-licensed Unlighthouse CLI. Free-tier alternative to running PageSpeed against every URL on a site, no API quota burn, runs locally.

Agent skill published as a SKILL.md in AgriciDaniel/claude-seo (folder extensions/unlighthouse/skills/seo-unlighthouse). Install it with one command using the open skills CLI, or copy the folder into ~/.claude/skills/.