Detects when a deploy silently ships a noindex, drops a schema block, or rewrites your canonical. Baselines a page's SEO contract, diffs every change with Critical/Warning/Info severity, and points fixes to claude-seo sub-skills. A Claude Code skill. Open source.
open-source seo json-ld developer-tools meta-tags schema-validation seo-tools regression-detection technical-seo seo-monitoring seo-automation claude-code claude-skill claude-seo deploy-monitoring seo-regression contentking-alternative little-warden-alternative noindex-detection
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Updated
May 18, 2026 - Python