# robots.txt for ocsigen.org # Crawler rules per RFC 9309 (https://www.rfc-editor.org/rfc/rfc9309) User-agent: * Allow: / # Content usage preferences, https://contentsignals.org/ Content-Signal: search=yes, ai-input=yes, ai-train=yes # Explicit opt-in for AI crawlers User-agent: GPTBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: ClaudeBot Allow: / User-agent: Claude-Web Allow: / User-agent: anthropic-ai Allow: / User-agent: Google-Extended Allow: / User-agent: CCBot Allow: / User-agent: PerplexityBot Allow: / User-agent: Applebot-Extended Allow: / Sitemap: https://ocsigen.org/sitemap.xml