# ai.txt v1.1.1 — AI training & usage disclosure # See https://www.ai-visibility.org.uk/specifications/ai-txt/ User-Agent: * Training-Allowed: yes Attribution-Required: yes Retention-Window: indefinite User-Agent: GPTBot Training-Allowed: yes Attribution-Required: yes User-Agent: ChatGPT-User Training-Allowed: yes Attribution-Required: yes User-Agent: OAI-SearchBot Training-Allowed: yes Attribution-Required: yes User-Agent: ClaudeBot Training-Allowed: yes Attribution-Required: yes User-Agent: Claude-Web Training-Allowed: yes Attribution-Required: yes User-Agent: anthropic-ai Training-Allowed: yes Attribution-Required: yes User-Agent: PerplexityBot Training-Allowed: yes Attribution-Required: yes User-Agent: Perplexity-User Training-Allowed: yes Attribution-Required: yes User-Agent: Google-Extended Training-Allowed: yes Attribution-Required: yes User-Agent: Applebot-Extended Training-Allowed: yes Attribution-Required: yes User-Agent: Meta-ExternalAgent Training-Allowed: yes Attribution-Required: yes User-Agent: DuckAssistBot Training-Allowed: yes Attribution-Required: yes User-Agent: CCBot Training-Allowed: no User-Agent: Bytespider Training-Allowed: no User-Agent: ImagesiftBot Training-Allowed: no User-Agent: Amazonbot Training-Allowed: no # Citation policy Citation-Format: Hypercubic — https://www.hypercubic.ai Citation-URL-Required: yes # Enterprise licensing Enterprise-Licensing-Contact: team@hypercubic.ai Commercial-Use-Requires-License: yes Bulk-Access-Contact: team@hypercubic.ai