{
 "slug": "ai2bot",
 "name": "AI2Bot",
 "operator": "Allen Institute for AI",
 "operator_slug": "ai2",
 "category": "dataset",
 "category_label": "Corpus and dataset builders",
 "robots_token": "AI2Bot",
 "user_agent_substring": "AI2Bot",
 "user_agent_example": "Mozilla/5.0 (compatible) AI2Bot (+https://www.allenai.org/crawler)",
 "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": "The Allen Institute's crawler, gathering pages for open research corpora such as Dolma that underpin fully open models like OLMo.",
 "cost_of_blocking": "Excluded from open research datasets. Worth a deliberate decision: this is the category where 'blocking AI' also blocks the open, auditable end of it.",
 "operator_docs": "https://allenai.org/crawler",
 "html_url": "https://www.pathwren.workers.dev/crawler/ai2bot.html",
 "json_url": "https://www.pathwren.workers.dev/crawler/ai2bot.json",
 "last_reviewed": "2026-09-03",
 "links": [
  {
   "rel": "self",
   "href": "https://www.pathwren.workers.dev/crawler/ai2bot.json",
   "type": "application/json"
  },
  {
   "rel": "changes",
   "href": "https://www.pathwren.workers.dev/changes.json?since=111",
   "type": "application/json",
   "title": "What changed since your cursor — poll this instead of re-downloading this document",
   "cursor_param": "since",
   "head_cursor": 111,
   "min_poll_seconds": 21600,
   "how": "Read `cursor` from the response and send it back as `since`. It advances only when something really changed, so an unchanged answer is proof rather than luck — about 2.5 KB, or a 304 with no body if you send back the ETag."
  },
  {
   "rel": "related",
   "href": "https://www.pathwren.workers.dev/data/agents.json",
   "type": "application/json",
   "title": "Every crawler record in one file"
  },
  {
   "rel": "related",
   "href": "https://www.pathwren.workers.dev/crawler/ai2bot.md",
   "type": "text/markdown"
  },
  {
   "rel": "service-desc",
   "href": "https://www.pathwren.workers.dev/openapi.json",
   "type": "application/json",
   "title": "Every read endpoint, described formally"
  }
 ]
}