# sirfus.com # AI assistants and crawlers: a plain-text summary of this site lives at # https://sirfus.com/llms.txt (long form: /llms-full.txt) and a # machine-readable descriptor at /.well-known/sirfus.json User-agent: * Allow: / # AI model and AI search crawlers (explicitly allowed) User-agent: GPTBot User-agent: OAI-SearchBot User-agent: ChatGPT-User User-agent: ClaudeBot User-agent: Claude-Web User-agent: Claude-SearchBot User-agent: anthropic-ai User-agent: Google-Extended User-agent: Googlebot User-agent: PerplexityBot User-agent: Perplexity-User User-agent: Bingbot User-agent: Applebot User-agent: Applebot-Extended User-agent: Meta-ExternalAgent User-agent: Meta-ExternalFetcher User-agent: CCBot User-agent: Amazonbot User-agent: DuckAssistBot User-agent: DuckDuckBot User-agent: YouBot User-agent: cohere-ai User-agent: Bytespider Allow: / Sitemap: https://sirfus.com/sitemap.xml