# Content-Signal is an experimental extension and may be flagged by some validators. User-agent: * Allow: / Disallow: /api/ Content-Signal: ai-train=yes, search=yes, ai-input=yes User-agent: ChatGPT-User Allow: / Allow: /llms.txt Allow: /.well-known/ Content-Signal: ai-train=yes, search=yes, ai-input=yes User-agent: GPTBot Allow: / Allow: /llms.txt Allow: /.well-known/ Content-Signal: ai-train=yes, search=yes, ai-input=yes User-agent: Claude-Web Allow: / Allow: /llms.txt Allow: /.well-known/ Content-Signal: ai-train=yes, search=yes, ai-input=yes User-agent: Anthropic-AI Allow: / Allow: /llms.txt Allow: /.well-known/ Content-Signal: ai-train=yes, search=yes, ai-input=yes User-agent: PerplexityBot Allow: / Allow: /llms.txt Allow: /.well-known/ Content-Signal: ai-train=yes, search=yes, ai-input=yes Sitemap: https://heym.run/sitemap.xml