{
 "description": "World university web census: a census host that AI crawlers fetch. Paid listing: $1.00 USDC on Base lists one https URL for 30 days on https://universities.agentexchange.work/listings.",
 "instructions": "Paid routes answer HTTP 402 with x402 payment requirements; pay USDC on Base (eip155:8453) and retry with the X-PAYMENT header. No API keys, no signup. Free: GET /listings.json (current listings and terms), GET /listings (HTML), GET /llms.txt. List a URL: POST /listings with JSON { url, name, description?, payTo? }.",
 "count": 26,
 "resources": [
  {
   "resource": "https://universities.agentexchange.work/listings",
   "type": "http",
   "method": "POST",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/listings",
     "description": "Pay $1.00 USDC on Base to list one https URL for 30 days on https://universities.agentexchange.work/listings, a public page on a census host; the crawler attention that host measured is printed on the page and in /listings.json as a dated number. Body: { url, name (<=80 chars), description? (<=200 chars), payTo? }. No account. Paying again for the same URL renews it. GET /listings.json is free.",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "POST",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "POST",
       "bodyType": "json",
       "body": {
        "url": "https://yourservice.example/",
        "name": "Your service",
        "description": "One line, at most 200 characters",
        "payTo": "0x… (optional)"
       }
      },
      "output": {
       "type": "json",
       "example": {
        "listed": true,
        "id": "3f9a1c2b7d4e",
        "url": "https://yourservice.example/",
        "name": "Your service",
        "description": "One line",
        "listed_at": "2026-10-01T00:00:00.000Z",
        "expires_at": "2026-10-31T00:00:00.000Z",
        "page": "https://universities.agentexchange.work/listings#3f9a1c2b7d4e",
        "json": "https://universities.agentexchange.work/listings/3f9a1c2b7d4e.json"
       }
      }
     }
    }
   ],
   "name": "Paid listing on universities.agentexchange.work (30 days)",
   "description": "Pay $1.00 USDC on Base to list one https URL for 30 days on https://universities.agentexchange.work/listings, a public page on a census host; the crawler attention that host measured is printed on the page and in /listings.json as a dated number. Body: { url, name (<=80 chars), description? (<=200 chars), payTo? }. No account. Paying again for the same URL renews it. GET /listings.json is free.",
   "tags": [
    "listing",
    "directory",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/university/{domain}/live.json",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 0.01,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "10000",
     "resource": "https://universities.agentexchange.work/university/{domain}/live.json",
     "description": "Live re-check of one university domain right now: HTTPS, HSTS, security.txt, robots.txt verdicts for AI crawlers and assistants, llms.txt, privacy and accessibility links, diffed against the census record",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "json"
      }
     }
    }
   ],
   "name": "universities.agentexchange.work/university/{domain}/live.json",
   "description": "Live re-check of one university domain right now: HTTPS, HSTS, security.txt, robots.txt verdicts for AI crawlers and assistants, llms.txt, privacy and accessibility links, diffed against the census record",
   "tags": [
    "x402",
    "usdc",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-accessibility-link.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/no-accessibility-link.csv",
     "description": "Universities without an accessibility statement on the homepage: 5,285 universities (51.5% of the 10,265 in the 2026-09-30 census) whose record lacks Accessibility statement linked from the homepage. Full list as CSV (5,285 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-accessibility-link.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities without an accessibility statement on the homepage (CSV, 5,285 rows)",
   "description": "Universities without an accessibility statement on the homepage: 5,285 universities (51.5% of the 10,265 in the 2026-09-30 census) whose record lacks Accessibility statement linked from the homepage. Full list as CSV (5,285 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-accessibility-link.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-accessibility-link",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-accessibility-link.json",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/no-accessibility-link.json",
     "description": "Universities without an accessibility statement on the homepage: 5,285 universities (51.5% of the 10,265 in the 2026-09-30 census) whose record lacks Accessibility statement linked from the homepage. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-accessibility-link.top.json.",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "json",
       "example": {
        "list": "no-accessibility-link",
        "title": "Universities without an accessibility statement on the homepage",
        "count": 5285,
        "columns": [
         "domain",
         "name",
         "type",
         "city",
         "state",
         "known_domains",
         "reachable",
         "http_only",
         "https_status",
         "final_host",
         "hsts",
         "security_txt",
         "privacy_link",
         "accessibility_link",
         "robots_gptbot",
         "robots_chatgpt_user",
         "robots_claude_user",
         "llms_txt",
         "title"
        ],
        "rows": []
       }
      }
     }
    }
   ],
   "name": "Universities without an accessibility statement on the homepage (JSON, 5,285 rows)",
   "description": "Universities without an accessibility statement on the homepage: 5,285 universities (51.5% of the 10,265 in the 2026-09-30 census) whose record lacks Accessibility statement linked from the homepage. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-accessibility-link.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-accessibility-link",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-accessibility-link/state/{code}.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 0.25,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "250000",
     "resource": "https://universities.agentexchange.work/leads/no-accessibility-link/state/{code}.csv",
     "description": "Universities without an accessibility statement on the homepage: 5,285 universities (51.5% of the 10,265 in the 2026-09-30 census) whose record lacks Accessibility statement linked from the homepage. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/no-accessibility-link.top.json (169 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-accessibility-link.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities without an accessibility statement on the homepage: one country (CSV)",
   "description": "Universities without an accessibility statement on the homepage: 5,285 universities (51.5% of the 10,265 in the 2026-09-30 census) whose record lacks Accessibility statement linked from the homepage. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/no-accessibility-link.top.json (169 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-accessibility-link.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-accessibility-link",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-privacy-link.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/no-privacy-link.csv",
     "description": "Universities without a privacy policy link on the homepage: 4,831 universities (47.1% of the 10,265 in the 2026-09-30 census) whose record lacks Privacy policy linked from the homepage. Full list as CSV (4,831 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-privacy-link.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities without a privacy policy link on the homepage (CSV, 4,831 rows)",
   "description": "Universities without a privacy policy link on the homepage: 4,831 universities (47.1% of the 10,265 in the 2026-09-30 census) whose record lacks Privacy policy linked from the homepage. Full list as CSV (4,831 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-privacy-link.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-privacy-link",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-privacy-link.json",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/no-privacy-link.json",
     "description": "Universities without a privacy policy link on the homepage: 4,831 universities (47.1% of the 10,265 in the 2026-09-30 census) whose record lacks Privacy policy linked from the homepage. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-privacy-link.top.json.",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "json",
       "example": {
        "list": "no-privacy-link",
        "title": "Universities without a privacy policy link on the homepage",
        "count": 4831,
        "columns": [
         "domain",
         "name",
         "type",
         "city",
         "state",
         "known_domains",
         "reachable",
         "http_only",
         "https_status",
         "final_host",
         "hsts",
         "security_txt",
         "privacy_link",
         "accessibility_link",
         "robots_gptbot",
         "robots_chatgpt_user",
         "robots_claude_user",
         "llms_txt",
         "title"
        ],
        "rows": []
       }
      }
     }
    }
   ],
   "name": "Universities without a privacy policy link on the homepage (JSON, 4,831 rows)",
   "description": "Universities without a privacy policy link on the homepage: 4,831 universities (47.1% of the 10,265 in the 2026-09-30 census) whose record lacks Privacy policy linked from the homepage. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-privacy-link.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-privacy-link",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-privacy-link/state/{code}.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 0.25,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "250000",
     "resource": "https://universities.agentexchange.work/leads/no-privacy-link/state/{code}.csv",
     "description": "Universities without a privacy policy link on the homepage: 4,831 universities (47.1% of the 10,265 in the 2026-09-30 census) whose record lacks Privacy policy linked from the homepage. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/no-privacy-link.top.json (167 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-privacy-link.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities without a privacy policy link on the homepage: one country (CSV)",
   "description": "Universities without a privacy policy link on the homepage: 4,831 universities (47.1% of the 10,265 in the 2026-09-30 census) whose record lacks Privacy policy linked from the homepage. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/no-privacy-link.top.json (167 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-privacy-link.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-privacy-link",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-security-txt.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/no-security-txt.csv",
     "description": "Universities without a security.txt: 6,485 universities (63.2% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt (RFC 9116). Full list as CSV (6,485 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-security-txt.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities without a security.txt (CSV, 6,485 rows)",
   "description": "Universities without a security.txt: 6,485 universities (63.2% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt (RFC 9116). Full list as CSV (6,485 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-security-txt.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-security-txt",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-security-txt.json",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/no-security-txt.json",
     "description": "Universities without a security.txt: 6,485 universities (63.2% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt (RFC 9116). Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-security-txt.top.json.",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "json",
       "example": {
        "list": "no-security-txt",
        "title": "Universities without a security.txt",
        "count": 6485,
        "columns": [
         "domain",
         "name",
         "type",
         "city",
         "state",
         "known_domains",
         "reachable",
         "http_only",
         "https_status",
         "final_host",
         "hsts",
         "security_txt",
         "privacy_link",
         "accessibility_link",
         "robots_gptbot",
         "robots_chatgpt_user",
         "robots_claude_user",
         "llms_txt",
         "title"
        ],
        "rows": []
       }
      }
     }
    }
   ],
   "name": "Universities without a security.txt (JSON, 6,485 rows)",
   "description": "Universities without a security.txt: 6,485 universities (63.2% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt (RFC 9116). Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-security-txt.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-security-txt",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-security-txt/state/{code}.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 0.25,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "250000",
     "resource": "https://universities.agentexchange.work/leads/no-security-txt/state/{code}.csv",
     "description": "Universities without a security.txt: 6,485 universities (63.2% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt (RFC 9116). One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/no-security-txt.top.json (171 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-security-txt.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities without a security.txt: one country (CSV)",
   "description": "Universities without a security.txt: 6,485 universities (63.2% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt (RFC 9116). One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/no-security-txt.top.json (171 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-security-txt.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-security-txt",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/expired-security-txt.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/expired-security-txt.csv",
     "description": "Universities with an expired security.txt: 61 universities (0.6% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt Expires line (RFC 9116). Full list as CSV (61 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/expired-security-txt.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities with an expired security.txt (CSV, 61 rows)",
   "description": "Universities with an expired security.txt: 61 universities (0.6% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt Expires line (RFC 9116). Full list as CSV (61 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/expired-security-txt.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "expired-security-txt",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/expired-security-txt.json",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/expired-security-txt.json",
     "description": "Universities with an expired security.txt: 61 universities (0.6% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt Expires line (RFC 9116). Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/expired-security-txt.top.json.",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "json",
       "example": {
        "list": "expired-security-txt",
        "title": "Universities with an expired security.txt",
        "count": 61,
        "columns": [
         "domain",
         "name",
         "type",
         "city",
         "state",
         "known_domains",
         "reachable",
         "http_only",
         "https_status",
         "final_host",
         "hsts",
         "security_txt",
         "privacy_link",
         "accessibility_link",
         "robots_gptbot",
         "robots_chatgpt_user",
         "robots_claude_user",
         "llms_txt",
         "title"
        ],
        "rows": []
       }
      }
     }
    }
   ],
   "name": "Universities with an expired security.txt (JSON, 61 rows)",
   "description": "Universities with an expired security.txt: 61 universities (0.6% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt Expires line (RFC 9116). Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/expired-security-txt.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "expired-security-txt",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/expired-security-txt/state/{code}.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 0.25,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "250000",
     "resource": "https://universities.agentexchange.work/leads/expired-security-txt/state/{code}.csv",
     "description": "Universities with an expired security.txt: 61 universities (0.6% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt Expires line (RFC 9116). One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/expired-security-txt.top.json (23 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/expired-security-txt.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities with an expired security.txt: one country (CSV)",
   "description": "Universities with an expired security.txt: 61 universities (0.6% of the 10,265 in the 2026-09-30 census) whose record lacks security.txt Expires line (RFC 9116). One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/expired-security-txt.top.json (23 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/expired-security-txt.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "expired-security-txt",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-hsts.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/no-hsts.csv",
     "description": "Universities without HSTS: 4,029 universities (39.2% of the 10,265 in the 2026-09-30 census) whose record lacks HTTP Strict Transport Security header. Full list as CSV (4,029 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-hsts.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities without HSTS (CSV, 4,029 rows)",
   "description": "Universities without HSTS: 4,029 universities (39.2% of the 10,265 in the 2026-09-30 census) whose record lacks HTTP Strict Transport Security header. Full list as CSV (4,029 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-hsts.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-hsts",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-hsts.json",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/no-hsts.json",
     "description": "Universities without HSTS: 4,029 universities (39.2% of the 10,265 in the 2026-09-30 census) whose record lacks HTTP Strict Transport Security header. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-hsts.top.json.",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "json",
       "example": {
        "list": "no-hsts",
        "title": "Universities without HSTS",
        "count": 4029,
        "columns": [
         "domain",
         "name",
         "type",
         "city",
         "state",
         "known_domains",
         "reachable",
         "http_only",
         "https_status",
         "final_host",
         "hsts",
         "security_txt",
         "privacy_link",
         "accessibility_link",
         "robots_gptbot",
         "robots_chatgpt_user",
         "robots_claude_user",
         "llms_txt",
         "title"
        ],
        "rows": []
       }
      }
     }
    }
   ],
   "name": "Universities without HSTS (JSON, 4,029 rows)",
   "description": "Universities without HSTS: 4,029 universities (39.2% of the 10,265 in the 2026-09-30 census) whose record lacks HTTP Strict Transport Security header. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-hsts.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-hsts",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/no-hsts/state/{code}.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 0.25,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "250000",
     "resource": "https://universities.agentexchange.work/leads/no-hsts/state/{code}.csv",
     "description": "Universities without HSTS: 4,029 universities (39.2% of the 10,265 in the 2026-09-30 census) whose record lacks HTTP Strict Transport Security header. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/no-hsts.top.json (164 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-hsts.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities without HSTS: one country (CSV)",
   "description": "Universities without HSTS: 4,029 universities (39.2% of the 10,265 in the 2026-09-30 census) whose record lacks HTTP Strict Transport Security header. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/no-hsts.top.json (164 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/no-hsts.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "no-hsts",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/blocks-assistants.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/blocks-assistants.csv",
     "description": "Universities blocking both ChatGPT-User and Claude-User: 93 universities (0.9% of the 10,265 in the 2026-09-30 census) whose record lacks robots.txt verdicts for ChatGPT-User and Claude-User. Full list as CSV (93 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/blocks-assistants.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities blocking both ChatGPT-User and Claude-User (CSV, 93 rows)",
   "description": "Universities blocking both ChatGPT-User and Claude-User: 93 universities (0.9% of the 10,265 in the 2026-09-30 census) whose record lacks robots.txt verdicts for ChatGPT-User and Claude-User. Full list as CSV (93 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/blocks-assistants.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "blocks-assistants",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/blocks-assistants.json",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/blocks-assistants.json",
     "description": "Universities blocking both ChatGPT-User and Claude-User: 93 universities (0.9% of the 10,265 in the 2026-09-30 census) whose record lacks robots.txt verdicts for ChatGPT-User and Claude-User. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/blocks-assistants.top.json.",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "json",
       "example": {
        "list": "blocks-assistants",
        "title": "Universities blocking both ChatGPT-User and Claude-User",
        "count": 93,
        "columns": [
         "domain",
         "name",
         "type",
         "city",
         "state",
         "known_domains",
         "reachable",
         "http_only",
         "https_status",
         "final_host",
         "hsts",
         "security_txt",
         "privacy_link",
         "accessibility_link",
         "robots_gptbot",
         "robots_chatgpt_user",
         "robots_claude_user",
         "llms_txt",
         "title"
        ],
        "rows": []
       }
      }
     }
    }
   ],
   "name": "Universities blocking both ChatGPT-User and Claude-User (JSON, 93 rows)",
   "description": "Universities blocking both ChatGPT-User and Claude-User: 93 universities (0.9% of the 10,265 in the 2026-09-30 census) whose record lacks robots.txt verdicts for ChatGPT-User and Claude-User. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/blocks-assistants.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "blocks-assistants",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/blocks-assistants/state/{code}.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 0.25,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "250000",
     "resource": "https://universities.agentexchange.work/leads/blocks-assistants/state/{code}.csv",
     "description": "Universities blocking both ChatGPT-User and Claude-User: 93 universities (0.9% of the 10,265 in the 2026-09-30 census) whose record lacks robots.txt verdicts for ChatGPT-User and Claude-User. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/blocks-assistants.top.json (38 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/blocks-assistants.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities blocking both ChatGPT-User and Claude-User: one country (CSV)",
   "description": "Universities blocking both ChatGPT-User and Claude-User: 93 universities (0.9% of the 10,265 in the 2026-09-30 census) whose record lacks robots.txt verdicts for ChatGPT-User and Claude-User. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/blocks-assistants.top.json (38 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/blocks-assistants.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "blocks-assistants",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/http-only.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/http-only.csv",
     "description": "Universities answering only over plain HTTP: 470 universities (4.6% of the 10,265 in the 2026-09-30 census) whose record lacks HTTPS. Full list as CSV (470 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/http-only.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities answering only over plain HTTP (CSV, 470 rows)",
   "description": "Universities answering only over plain HTTP: 470 universities (4.6% of the 10,265 in the 2026-09-30 census) whose record lacks HTTPS. Full list as CSV (470 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/http-only.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "http-only",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/http-only.json",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/http-only.json",
     "description": "Universities answering only over plain HTTP: 470 universities (4.6% of the 10,265 in the 2026-09-30 census) whose record lacks HTTPS. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/http-only.top.json.",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "json",
       "example": {
        "list": "http-only",
        "title": "Universities answering only over plain HTTP",
        "count": 470,
        "columns": [
         "domain",
         "name",
         "type",
         "city",
         "state",
         "known_domains",
         "reachable",
         "http_only",
         "https_status",
         "final_host",
         "hsts",
         "security_txt",
         "privacy_link",
         "accessibility_link",
         "robots_gptbot",
         "robots_chatgpt_user",
         "robots_claude_user",
         "llms_txt",
         "title"
        ],
        "rows": []
       }
      }
     }
    }
   ],
   "name": "Universities answering only over plain HTTP (JSON, 470 rows)",
   "description": "Universities answering only over plain HTTP: 470 universities (4.6% of the 10,265 in the 2026-09-30 census) whose record lacks HTTPS. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/http-only.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "http-only",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/http-only/state/{code}.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 0.25,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "250000",
     "resource": "https://universities.agentexchange.work/leads/http-only/state/{code}.csv",
     "description": "Universities answering only over plain HTTP: 470 universities (4.6% of the 10,265 in the 2026-09-30 census) whose record lacks HTTPS. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/http-only.top.json (87 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/http-only.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "Universities answering only over plain HTTP: one country (CSV)",
   "description": "Universities answering only over plain HTTP: 470 universities (4.6% of the 10,265 in the 2026-09-30 census) whose record lacks HTTPS. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/http-only.top.json (87 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/http-only.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "http-only",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/redirects-off-domain.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/redirects-off-domain.csv",
     "description": "University homepages that redirect to another domain: 448 universities (4.4% of the 10,265 in the 2026-09-30 census) whose record lacks Homepage served on the listed domain. Full list as CSV (448 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/redirects-off-domain.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "University homepages that redirect to another domain (CSV, 448 rows)",
   "description": "University homepages that redirect to another domain: 448 universities (4.4% of the 10,265 in the 2026-09-30 census) whose record lacks Homepage served on the listed domain. Full list as CSV (448 rows, header row, every cell quoted). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/redirects-off-domain.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "redirects-off-domain",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/redirects-off-domain.json",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 1,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "1000000",
     "resource": "https://universities.agentexchange.work/leads/redirects-off-domain.json",
     "description": "University homepages that redirect to another domain: 448 universities (4.4% of the 10,265 in the 2026-09-30 census) whose record lacks Homepage served on the listed domain. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/redirects-off-domain.top.json.",
     "mimeType": "application/json",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "json",
       "example": {
        "list": "redirects-off-domain",
        "title": "University homepages that redirect to another domain",
        "count": 448,
        "columns": [
         "domain",
         "name",
         "type",
         "city",
         "state",
         "known_domains",
         "reachable",
         "http_only",
         "https_status",
         "final_host",
         "hsts",
         "security_txt",
         "privacy_link",
         "accessibility_link",
         "robots_gptbot",
         "robots_chatgpt_user",
         "robots_claude_user",
         "llms_txt",
         "title"
        ],
        "rows": []
       }
      }
     }
    }
   ],
   "name": "University homepages that redirect to another domain (JSON, 448 rows)",
   "description": "University homepages that redirect to another domain: 448 universities (4.4% of the 10,265 in the 2026-09-30 census) whose record lacks Homepage served on the listed domain. Full list as JSON { list, title, count, by_state, columns, rows[][] }. Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/redirects-off-domain.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "redirects-off-domain",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  },
  {
   "resource": "https://universities.agentexchange.work/leads/redirects-off-domain/state/{code}.csv",
   "type": "http",
   "method": "GET",
   "x402Version": 1,
   "price_usd": 0.25,
   "accepts": [
    {
     "scheme": "exact",
     "network": "base",
     "maxAmountRequired": "250000",
     "resource": "https://universities.agentexchange.work/leads/redirects-off-domain/state/{code}.csv",
     "description": "University homepages that redirect to another domain: 448 universities (4.4% of the 10,265 in the 2026-09-30 census) whose record lacks Homepage served on the listed domain. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/redirects-off-domain.top.json (83 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/redirects-off-domain.top.json.",
     "mimeType": "text/csv",
     "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
     "maxTimeoutSeconds": 300,
     "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
     "extra": {
      "name": "USD Coin",
      "version": "2"
     },
     "method": "GET",
     "networkCaip": "eip155:8453",
     "outputSchema": {
      "input": {
       "type": "http",
       "method": "GET"
      },
      "output": {
       "type": "text",
       "format": "csv",
       "columns": [
        "domain",
        "name",
        "type",
        "city",
        "state",
        "known_domains",
        "reachable",
        "http_only",
        "https_status",
        "final_host",
        "hsts",
        "security_txt",
        "privacy_link",
        "accessibility_link",
        "robots_gptbot",
        "robots_chatgpt_user",
        "robots_claude_user",
        "llms_txt",
        "title"
       ]
      }
     }
    }
   ],
   "name": "University homepages that redirect to another domain: one country (CSV)",
   "description": "University homepages that redirect to another domain: 448 universities (4.4% of the 10,265 in the 2026-09-30 census) whose record lacks Homepage served on the listed domain. One country as CSV; {code} is a two-letter code from by_state in https://universities.agentexchange.work/leads/redirects-off-domain.top.json (83 available). Columns: domain, name, type, city, state, known_domains, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title. CC BY 4.0 data, filtered; the first 50 rows are free at https://universities.agentexchange.work/leads/redirects-off-domain.top.json.",
   "tags": [
    "gap-list",
    "leads",
    "redirects-off-domain",
    "x402",
    "usdc",
    "base",
    "universities"
   ]
  }
 ],
 "resource_paths": [
  "POST /listings",
  "GET /university/{domain}/live.json",
  "GET /leads/no-accessibility-link.csv",
  "GET /leads/no-accessibility-link.json",
  "GET /leads/no-accessibility-link/state/{code}.csv",
  "GET /leads/no-privacy-link.csv",
  "GET /leads/no-privacy-link.json",
  "GET /leads/no-privacy-link/state/{code}.csv",
  "GET /leads/no-security-txt.csv",
  "GET /leads/no-security-txt.json",
  "GET /leads/no-security-txt/state/{code}.csv",
  "GET /leads/expired-security-txt.csv",
  "GET /leads/expired-security-txt.json",
  "GET /leads/expired-security-txt/state/{code}.csv",
  "GET /leads/no-hsts.csv",
  "GET /leads/no-hsts.json",
  "GET /leads/no-hsts/state/{code}.csv",
  "GET /leads/blocks-assistants.csv",
  "GET /leads/blocks-assistants.json",
  "GET /leads/blocks-assistants/state/{code}.csv",
  "GET /leads/http-only.csv",
  "GET /leads/http-only.json",
  "GET /leads/http-only/state/{code}.csv",
  "GET /leads/redirects-off-domain.csv",
  "GET /leads/redirects-off-domain.json",
  "GET /leads/redirects-off-domain/state/{code}.csv"
 ],
 "free_resources": [
  {
   "resource": "https://universities.agentexchange.work/listings.json",
   "type": "http",
   "method": "GET",
   "price_usd": 0,
   "free": true,
   "name": "Current listings on universities.agentexchange.work (JSON)",
   "description": "Free. Current paid listings (name, url, description, listed_at, expires_at), the price terms and the dated crawler-attention numbers this host measured. CORS open, cached 60 s.",
   "mimeType": "application/json"
  }
 ],
 "payment": {
  "protocol": "x402",
  "x402Version": 2,
  "currency": "USDC",
  "networks": [
   {
    "network": "eip155:8453",
    "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c"
   }
  ],
  "facilitator": "https://facilitator.payai.network"
 },
 "discovery": {
  "listings": "https://universities.agentexchange.work/listings",
  "listings_json": "https://universities.agentexchange.work/listings.json",
  "agent_card": "https://universities.agentexchange.work/.well-known/agent-card.json",
  "llms_txt": "https://universities.agentexchange.work/llms.txt",
  "sitemap": "https://universities.agentexchange.work/sitemap.xml"
 },
 "version": 1
}