# sparkletree.io — humans and agents welcome. # Agent resources: https://sparkletree.io/llms.txt User-agent: * Allow: / # AI crawlers — explicitly allowed 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: Claude-User Allow: / User-agent: Google-Extended Allow: / User-agent: PerplexityBot Allow: / User-agent: Bingbot Allow: / # Content Signals (https://contentsignals.org) Content-Signal: search=yes, ai-input=yes, ai-train=yes Sitemap: https://sparkletree.io/sitemap-index.xml # Agentic Resource Discovery (https://agenticresourcediscovery.org) Agentmap: https://sparkletree.io/.well-known/ard.json