{
  "id": "meta-externalfetcher",
  "token": "meta-externalfetcher",
  "ua": "meta-externalfetcher/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/web-crawlers)",
  "label": "Meta-ExternalFetcher",
  "operator": "Meta",
  "purpose": "assist",
  "respectsRobots": false,
  "docs": "https://developers.facebook.com/docs/sharing/webmasters/web-crawlers/",
  "note": "Fetches individual links for agentic AI tasks; Meta documents that it may bypass robots.txt.",
  "sites_blocking": 489,
  "sites_allowing": 27951,
  "block_rate": 1.7
}