# CardVolume welcomes search engines and AI assistants. # Content Signals (https://contentsignals.org): search = index and link; ai-input = use in AI answers with a link; ai-train = model training. User-agent: * # Content-Signal: search=yes, ai-input=yes, ai-train=yes (policy statement; kept as a comment so standard robots.txt validators such as Lighthouse report no unknown directives) Allow: / Disallow: /api/subscribe.php Disallow: /api/auth/ Disallow: /api/me Disallow: /api/watches Disallow: /api/cards/ Disallow: /api/unsubscribe Disallow: /account/ Disallow: /search/ # AI search and assistant crawlers: explicitly allowed User-agent: OAI-SearchBot User-agent: ChatGPT-User User-agent: GPTBot User-agent: PerplexityBot User-agent: Perplexity-User User-agent: ClaudeBot User-agent: Claude-SearchBot User-agent: Claude-User User-agent: Google-Extended User-agent: Applebot User-agent: Applebot-Extended User-agent: Bingbot User-agent: DuckAssistBot User-agent: Meta-ExternalAgent User-agent: MistralAI-User User-agent: CCBot # Content-Signal: search=yes, ai-input=yes, ai-train=yes (policy statement; kept as a comment so standard robots.txt validators such as Lighthouse report no unknown directives) Allow: / Disallow: /api/subscribe.php Disallow: /api/auth/ Disallow: /api/me Disallow: /api/watches Disallow: /api/cards/ Disallow: /api/unsubscribe Disallow: /account/ Disallow: /search/ Sitemap: https://cardvolume.com/sitemap-index.xml # For language models: https://cardvolume.com/llms.txt