# llms.txt for Cell Regen # Allow only specific major AI crawlers User-agent: GPTBot Allow: / User-agent: ClaudeBot Allow: / User-agent: Google-Extended Allow: / User-agent: PerplexityBot Allow: / User-agent: CCbot Allow: / # Disallow all others User-agent: * Disallow: / # Point to sitemap Sitemap: https://www.cellregen.org/sitemap.xml # Contact info (optional) Contact: https://www.cellregen.org/contact (edited)