{
 "slug": "claude-user",
 "name": "Claude-User",
 "operator": "Anthropic",
 "operator_slug": "anthropic",
 "category": "user-fetch",
 "category_label": "User-triggered fetchers",
 "robots_token": "Claude-User",
 "user_agent_substring": "Claude-User",
 "user_agent_example": "Mozilla/5.0 (compatible; Claude-User/1.0; +Claude-User@anthropic.com)",
 "respects_robots_txt": "documented",
 "respects_robots_txt_label": "obeys robots.txt (documented)",
 "verification_method": "none",
 "verification_label": "no published verification method",
 "published_ip_ranges_url": null,
 "ip_ranges_endpoint": null,
 "ipv4_prefix_count": 0,
 "ipv6_prefix_count": 0,
 "what_it_is": "Fetches a page because a Claude user asked Claude to read it, at that moment.",
 "cost_of_blocking": "Claude reports a fetch failure to a user who asked for your page by name.",
 "operator_docs": "https://support.anthropic.com/en/articles/8896518",
 "html_url": "https://www.pathwren.workers.dev/crawler/claude-user.html",
 "json_url": "https://www.pathwren.workers.dev/crawler/claude-user.json",
 "last_reviewed": "2026-09-01"
}