{
  "id": "marginalia",
  "name": "Marginalia",
  "operator": {
    "name": "Marginalia Search",
    "url": "https://www.marginalia.nu"
  },
  "description": "The crawler behind Marginalia Search, an independent search engine focused on older, text-heavy, and non-commercial web pages. Identifies itself by a bare URL rather than a conventional bot token.",
  "docs": [
    "https://about.marginalia-search.com/article/crawler/"
  ],
  "category": "search-engine",
  "user_agents": {
    "patterns": [
      "search\\.marginalia\\.nu"
    ],
    "instances": [
      "search.marginalia.nu"
    ]
  },
  "behavior": {
    "respects_robots_txt": true,
    "robots_token": "search.marginalia.nu"
  },
  "verification": [
    {
      "type": "cidr_feed",
      "url": "https://search.marginalia.nu/crawler-ips.txt",
      "format": "text_lines"
    }
  ],
  "tier": 1,
  "tier_label": "Fully verifiable",
  "first_seen": "2026-07-08T19:13:49.571Z",
  "resolved_cidrs": [
    "193.183.0.162/32",
    "193.183.0.163/32",
    "193.183.0.164/32",
    "193.183.0.165/32",
    "193.183.0.166/32",
    "193.183.0.167/32",
    "193.183.0.168/32",
    "193.183.0.169/32",
    "193.183.0.170/32",
    "193.183.0.171/32",
    "193.183.0.172/32",
    "193.183.0.173/32",
    "193.183.0.174/32",
    "81.170.128.52/32"
  ]
}