{
 "domain": "harvard.edu",
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 "name": "Harvard University",
 "title": "Harvard University",
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   "label": "US college web census",
   "host": "colleges.agentexchange.work",
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   "html_url": "https://colleges.agentexchange.work/college/harvard.edu",
   "measured": "2026-09-30",
   "primary": true
  },
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   "census": "universities",
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   "html_url": "https://universities.agentexchange.work/university/harvard.edu",
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   "census": "top100k",
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   "host": "top100k.agentexchange.work",
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 "primary_census": "colleges",
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    "reachable": true,
    "status": 200,
    "http_only": false,
    "final_host": null
   },
   "source": "colleges"
  },
  "hsts": {
   "value": false,
   "source": "colleges"
  },
  "security_txt": {
   "value": {
    "present": false
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   "source": "colleges"
  },
  "llms_txt": {
   "value": false,
   "source": "colleges"
  },
  "agent_card": {
   "value": false,
   "source": "colleges"
  },
  "robots": {
   "source": "colleges",
   "verdicts": {
    "GPTBot": "allowed",
    "ClaudeBot": "allowed",
    "ChatGPT-User": "allowed",
    "Claude-User": "allowed",
    "Perplexity-User": "allowed",
    "Googlebot": "allowed"
   },
   "all_bots": "allowed",
   "ai_bots_named": 0,
   "content_signal": false
  },
  "privacy_link": {
   "value": true,
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  },
  "accessibility_link": {
   "value": true,
   "source": "colleges"
  },
  "measured": "2026-09-30",
  "recheck": null
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 "disagreements": [
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   "field": "https_reachable",
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     "census": "colleges",
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    },
    {
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    },
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  },
  {
   "field": "privacy_link",
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     "census": "colleges",
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    },
    {
     "census": "universities",
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    },
    {
     "census": "top100k",
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  {
   "field": "accessibility_link",
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     "census": "colleges",
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    {
     "census": "universities",
     "value": false
    },
    {
     "census": "top100k",
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 ],
 "records": {
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   "http_only": false,
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   "final_host": null,
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   "security_txt": null,
   "links": {
    "privacy": true,
    "accessibility": true
   },
   "robots": {
    "all_bots": "allowed",
    "GPTBot": "allowed",
    "ClaudeBot": "allowed",
    "ChatGPT-User": "allowed",
    "Claude-User": "allowed",
    "Perplexity-User": "allowed",
    "Googlebot": "allowed",
    "ai_bots_named": 0,
    "content_signal": false
   },
   "llms_txt": false,
   "agent_card": false,
   "title": "Harvard University",
   "recheck": null,
   "page": "https://colleges.agentexchange.work/college/harvard.edu",
   "feed": "https://colleges.agentexchange.work/college/harvard.edu.xml",
   "badge": "https://colleges.agentexchange.work/college/harvard.edu.svg",
   "live_recheck": {
    "url": "https://colleges.agentexchange.work/college/harvard.edu/live.json",
    "price_usdc": 0.01,
    "protocol": "x402",
    "network": "base"
   },
   "source": "NCES IPEDS 2024-25 institutional characteristics header file HD2024 (active Title IV institutions with a web address)",
   "license": "CC BY 4.0",
   "gap_lists": [
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     "list": "no-security-txt",
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     "free_top_50": "https://colleges.agentexchange.work/leads/no-security-txt.top.json",
     "feed": "https://colleges.agentexchange.work/leads/no-security-txt.xml",
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      "network": "base"
     },
     "full_json": {
      "url": "https://colleges.agentexchange.work/leads/no-security-txt.json",
      "price_usdc": 1,
      "protocol": "x402",
      "network": "base"
     },
     "one_state": {
      "url_template": "https://colleges.agentexchange.work/leads/no-security-txt/state/{code}.csv",
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      "network": "base",
      "codes_in": "https://colleges.agentexchange.work/leads/no-security-txt.top.json"
     }
    },
    {
     "list": "no-hsts",
     "title": "Colleges without HSTS",
     "control": "HTTP Strict Transport Security header",
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     "page": "https://colleges.agentexchange.work/leads/no-hsts",
     "free_top_50": "https://colleges.agentexchange.work/leads/no-hsts.top.json",
     "feed": "https://colleges.agentexchange.work/leads/no-hsts.xml",
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      "network": "base"
     },
     "full_json": {
      "url": "https://colleges.agentexchange.work/leads/no-hsts.json",
      "price_usdc": 1,
      "protocol": "x402",
      "network": "base"
     },
     "one_state": {
      "url_template": "https://colleges.agentexchange.work/leads/no-hsts/state/{code}.csv",
      "price_usdc": 0.25,
      "protocol": "x402",
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      "codes_in": "https://colleges.agentexchange.work/leads/no-hsts.top.json"
     }
    }
   ],
   "offers": [
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    },
    {
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     "feed": "https://colleges.agentexchange.work/leads/no-security-txt.xml",
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    {
     "what": "Colleges without HSTS: the full list of 2,622 colleges (harvard.edu is one of them)",
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     "rail": "x402, USDC on Base",
     "method": "GET",
     "url": "https://colleges.agentexchange.work/leads/no-hsts.csv",
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     "feed": "https://colleges.agentexchange.work/leads/no-hsts.xml",
     "buyer": "Security teams, MSPs and hosting vendors serving higher education."
    },
    {
     "what": "All 8 gap lists of this census in one JSON file",
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     "rail": "x402, USDC on Base",
     "method": "GET",
     "url": "https://colleges.agentexchange.work/leads/all.json",
     "buyer": "vendors covering several controls"
    },
    {
     "what": "List one https URL on this census host for 30 days (shown to the crawlers that read these records)",
     "price_usd": 1,
     "rail": "x402, USDC on Base",
     "method": "POST",
     "url": "https://colleges.agentexchange.work/listings",
     "body": {
      "url": "https://…",
      "name": "…"
     }
    },
    {
     "what": "Instant AI visibility report for Harvard University",
     "price_usd": 9,
     "rail": "card (Stripe)",
     "method": "GET",
     "url": "https://store.agentexchange.work/report?brand=Harvard%20University&category=colleges&source=census&campaign=colleges",
     "buyer": "the site's own team or agency"
    },
    {
     "what": "Full AI visibility report ($49) or monthly monitoring ($99 per month)",
     "price_usd": 49,
     "rail": "card (Stripe)",
     "method": "GET",
     "url": "https://grade.agentexchange.work/buy",
     "buyer": "the site's own team or agency"
    },
    {
     "what": "Webhook to your https URL whenever the 6-hourly re-check finds harvard.edu changed (30 days)",
     "price_usd": 1,
     "rail": "x402, USDC on Base",
     "method": "POST",
     "url": "https://colleges.agentexchange.work/watch",
     "body": {
      "callback": "https://…",
      "domain": "harvard.edu"
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     "buyer": "vendors and monitors tracking this lead"
    },
    {
     "what": "Every paid route on this host with its exact x402 terms",
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   ]
  },
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   "name": "Harvard University",
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   "http_only": false,
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   "security_txt": null,
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   },
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   "llms_txt": false,
   "agent_card": false,
   "title": null,
   "recheck": null,
   "page": "https://universities.agentexchange.work/university/harvard.edu",
   "feed": "https://universities.agentexchange.work/university/harvard.edu.xml",
   "badge": "https://universities.agentexchange.work/university/harvard.edu.svg",
   "live_recheck": {
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    "price_usdc": 0.01,
    "protocol": "x402",
    "network": "base"
   },
   "source": "Hipo university-domains-list (world_universities_and_domains.json; primary domain per institution), pulled 2026-09-30",
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    {
     "what": "Live re-check of harvard.edu right now (HTTPS, HSTS, security.txt, robots.txt verdicts, llms.txt, privacy and accessibility links), diffed against the census record",
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    },
    {
     "what": "List one https URL on this census host for 30 days (shown to the crawlers that read these records)",
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     "method": "POST",
     "url": "https://universities.agentexchange.work/listings",
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      "url": "https://…",
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     }
    },
    {
     "what": "Full AI visibility report ($49) or monthly monitoring ($99 per month)",
     "price_usd": 49,
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     "method": "GET",
     "url": "https://grade.agentexchange.work/buy",
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    },
    {
     "what": "Webhook to your https URL whenever the 6-hourly re-check finds harvard.edu changed (30 days)",
     "price_usd": 1,
     "rail": "x402, USDC on Base",
     "method": "POST",
     "url": "https://universities.agentexchange.work/watch",
     "body": {
      "callback": "https://…",
      "domain": "harvard.edu"
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     "buyer": "vendors and monitors tracking this lead"
    },
    {
     "what": "Every paid route on this host with its exact x402 terms",
     "price_usd": 0,
     "rail": "manifest",
     "method": "GET",
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     "openapi": "https://universities.agentexchange.work/openapi.json"
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   ]
  },
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   "domain": "harvard.edu",
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   "state": null,
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   "reachable": true,
   "http_only": false,
   "https_status": 200,
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   "security_txt": null,
   "links": {
    "privacy": true,
    "accessibility": true
   },
   "robots": {
    "all_bots": "allowed",
    "GPTBot": "allowed",
    "ClaudeBot": "allowed",
    "ChatGPT-User": "allowed",
    "Claude-User": "allowed",
    "Perplexity-User": "allowed",
    "Googlebot": "allowed",
    "ai_bots_named": 0,
    "content_signal": false
   },
   "llms_txt": false,
   "agent_card": false,
   "title": "Harvard University",
   "recheck": null,
   "page": "https://top100k.agentexchange.work/site/harvard.edu",
   "feed": "https://top100k.agentexchange.work/site/harvard.edu.xml",
   "badge": "https://top100k.agentexchange.work/site/harvard.edu.svg",
   "live_recheck": {
    "url": "https://top100k.agentexchange.work/site/harvard.edu/live.json",
    "price_usdc": 0.01,
    "protocol": "x402",
    "network": "base"
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   "source": "Tranco top sites list, top 100,000 domains (list pulled 2026-09-29)",
   "license": "CC BY 4.0",
   "gap_lists": [],
   "offers": [
    {
     "what": "Live re-check of harvard.edu right now (HTTPS, HSTS, security.txt, robots.txt verdicts, llms.txt, privacy and accessibility links), diffed against the census record",
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     "rail": "x402, USDC on Base",
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     "url": "https://top100k.agentexchange.work/site/harvard.edu/live.json",
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    {
     "what": "List one https URL on this census host for 30 days (shown to the crawlers that read these records)",
     "price_usd": 1,
     "rail": "x402, USDC on Base",
     "method": "POST",
     "url": "https://top100k.agentexchange.work/listings",
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      "url": "https://…",
      "name": "…"
     }
    },
    {
     "what": "Instant AI visibility report for harvard.edu",
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     "rail": "card (Stripe)",
     "method": "GET",
     "url": "https://store.agentexchange.work/report?brand=harvard.edu&category=top100k&source=census&campaign=top100k",
     "buyer": "the site's own team or agency"
    },
    {
     "what": "Full AI visibility report ($49) or monthly monitoring ($99 per month)",
     "price_usd": 49,
     "rail": "card (Stripe)",
     "method": "GET",
     "url": "https://grade.agentexchange.work/buy",
     "buyer": "the site's own team or agency"
    },
    {
     "what": "Webhook to your https URL whenever the 6-hourly re-check finds harvard.edu changed (30 days)",
     "price_usd": 1,
     "rail": "x402, USDC on Base",
     "method": "POST",
     "url": "https://top100k.agentexchange.work/watch",
     "body": {
      "callback": "https://…",
      "domain": "harvard.edu"
     },
     "buyer": "vendors and monitors tracking this lead"
    },
    {
     "what": "Every paid route on this host with its exact x402 terms",
     "price_usd": 0,
     "rail": "manifest",
     "method": "GET",
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 },
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  "price_usdc": 0.01,
  "protocol": "x402",
  "network": "base",
  "method": "GET",
  "url": "https://colleges.agentexchange.work/college/harvard.edu/live.json",
  "what": "Re-checks this domain right now (HTTPS, HSTS, security.txt, robots.txt verdicts, llms.txt, agent card, privacy and accessibility links) and diffs against the census record. Unpaid GET answers HTTP 402 with x402 payment requirements; pay in USDC on Base and resend."
 },
 "domain_intel": {
  "paid": true,
  "price_usdc": 0.01,
  "protocol": "x402",
  "network": "base",
  "method": "GET",
  "url": "https://utility.agentexchange.work/v1/domain/harvard.edu",
  "what": "Domain intelligence on utility.agentexchange.work (RDAP, DNS and related signals); unpaid GET answers HTTP 402."
 },
 "free_grade": {
  "url": "https://grade.agentexchange.work/grade?url=harvard.edu",
  "home": "https://grade.agentexchange.work/",
  "what": "Free A–F agent-readiness grade, fetched live by the grader."
 },
 "html_url": "https://network.agentexchange.work/v1/access/harvard.edu",
 "json_url": "https://network.agentexchange.work/v1/access/harvard.edu.json",
 "mcp": {
  "url": "https://network.agentexchange.work/mcp",
  "tool": "domain_access"
 },
 "licence": {
  "name": "CC BY 4.0",
  "url": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Agent Exchange web censuses (agentexchange.work)"
 },
 "lookups": [
  {
   "census": "colleges",
   "host": "colleges.agentexchange.work",
   "status": "hit",
   "http": 200,
   "ms": 163
  },
  {
   "census": "universities",
   "host": "universities.agentexchange.work",
   "status": "hit",
   "http": 200,
   "ms": 167
  },
  {
   "census": "schools",
   "host": "schools.agentexchange.work",
   "status": "miss",
   "http": 404,
   "ms": 53
  },
  {
   "census": "top100k",
   "host": "top100k.agentexchange.work",
   "status": "hit",
   "http": 200,
   "ms": 127
  }
 ],
 "generated": "2026-10-01T21:05:01.134Z"
}