# Assistants are welcome to read and cite this site: we want to be the answer when someone asks what tax # a stay adds. llms.txt says what we are and how to quote us. Use it in an assistant: /ai/ # Answer and search bots that fetch a page for a person and link back. User-agent: OAI-SearchBot User-agent: ChatGPT-User User-agent: Claude-User User-agent: Claude-SearchBot User-agent: PerplexityBot User-agent: Perplexity-User User-agent: DuckAssistBot User-agent: Google-Extended User-agent: Meta-ExternalAgent User-agent: Meta-ExternalFetcher User-agent: Meta-WebIndexer Allow: / # Training crawlers: allowed for now (decision 2026-10-27). User-agent: GPTBot User-agent: ClaudeBot User-agent: CCBot User-agent: Applebot-Extended Allow: / # Search engines, by name. User-agent: Googlebot User-agent: Bingbot User-agent: DuckDuckBot User-agent: Applebot User-agent: YandexBot Allow: / User-agent: * Allow: / Sitemap: https://staycostbrain.com/sitemap.xml