# Content Signals (https://contentsignals.org/): search=yes, ai-input=yes (ground AI # answers, with attribution), ai-train=yes โ€” consistent with welcoming AI crawlers. User-agent: * Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / # App / account areas โ€” not public content Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ # AI / answer-engine crawlers โ€” explicitly welcome on public content User-agent: GPTBot Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: OAI-SearchBot Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: ChatGPT-User Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: ClaudeBot Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: anthropic-ai Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: PerplexityBot Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: Perplexity-User Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: Google-Extended Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: CCBot Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: Applebot-Extended Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: meta-externalagent Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ User-agent: Amazonbot Content-Signal: search=yes, ai-input=yes, ai-train=yes Allow: / Disallow: /auth/ Disallow: /user/ Disallow: /admin Disallow: /work-space Disallow: /nha-cung-cap Disallow: /ghg-report/ Sitemap: https://ecocheck.ai/sitemap.xml # Agent discovery: https://ecocheck.ai/.well-known/ai-catalog.json # MCP server: https://ecocheck.ai/mcp ยท API catalog: https://ecocheck.ai/.well-known/api-catalog