{
  "probe": "agenticresources.dev ARD publisher probe",
  "date": "2026-09-04",
  "method": "For each domain, GET https://{domain}/.well-known/ard.json and https://{domain}/.well-known/ai-catalog.json with a 12s timeout, following redirects. A path counts as serving when it returns 200 and the body parses as JSON containing an ARD manifest (an `entries` array), an array of entries, or a single entry object. Entry counts are the length of that array. Nothing about reachability implies trust, quality or conformance.",
  "user_agent": "agenticresources.dev-probe/0.1 (+https://agenticresources.dev)",
  "totals": { "domains": 50, "serving_any_path": 31, "serving_ard_json": 6, "serving_ai_catalog_json": 31 },
  "serving": [
    { "domain": "api.mcp.github.com", "entries": 251, "ard_json": false, "ai_catalog_json": true },
    { "domain": "2s.io", "entries": 114, "ard_json": false, "ai_catalog_json": true },
    { "domain": "zapier.com", "entries": 14, "ard_json": false, "ai_catalog_json": true },
    { "domain": "apify.com", "entries": 13, "ard_json": false, "ai_catalog_json": true },
    { "domain": "clickhouse.com", "entries": 12, "ard_json": false, "ai_catalog_json": true },
    { "domain": "hostinger.com", "entries": 12, "ard_json": false, "ai_catalog_json": true },
    { "domain": "airtable.com", "entries": 10, "ard_json": false, "ai_catalog_json": true },
    { "domain": "surrealdb.com", "entries": 10, "ard_json": false, "ai_catalog_json": true },
    { "domain": "neon.com", "entries": 9, "ard_json": false, "ai_catalog_json": true },
    { "domain": "railway.com", "entries": 8, "ard_json": true, "ai_catalog_json": true },
    { "domain": "eodly.io", "entries": 7, "ard_json": true, "ai_catalog_json": true },
    { "domain": "amplitude.com", "entries": 6, "ard_json": false, "ai_catalog_json": true },
    { "domain": "padlet.com", "entries": 6, "ard_json": false, "ai_catalog_json": true },
    { "domain": "publica.la", "entries": 6, "ard_json": true, "ai_catalog_json": true },
    { "domain": "speakeasy.com", "entries": 6, "ard_json": false, "ai_catalog_json": true },
    { "domain": "desvela.dev", "entries": 5, "ard_json": true, "ai_catalog_json": true },
    { "domain": "nextjs.org", "entries": 5, "ard_json": false, "ai_catalog_json": true },
    { "domain": "quicknode.com", "entries": 5, "ard_json": false, "ai_catalog_json": true },
    { "domain": "bird.com", "entries": 4, "ard_json": true, "ai_catalog_json": true },
    { "domain": "developers.cloudflare.com", "entries": 4, "ard_json": false, "ai_catalog_json": true },
    { "domain": "telnyx.com", "entries": 4, "ard_json": false, "ai_catalog_json": true },
    { "domain": "vercel.com", "entries": 4, "ard_json": false, "ai_catalog_json": true },
    { "domain": "fly.io", "entries": 3, "ard_json": false, "ai_catalog_json": true },
    { "domain": "getlago.com", "entries": 3, "ard_json": false, "ai_catalog_json": true },
    { "domain": "neuronto.com", "entries": 3, "ard_json": true, "ai_catalog_json": true },
    { "domain": "roboflow.com", "entries": 3, "ard_json": false, "ai_catalog_json": true },
    { "domain": "gtmetrix.com", "entries": 2, "ard_json": false, "ai_catalog_json": true },
    { "domain": "huggingface.co", "entries": 2, "ard_json": false, "ai_catalog_json": true },
    { "domain": "img.ly", "entries": 2, "ard_json": false, "ai_catalog_json": true },
    { "domain": "loops.so", "entries": 2, "ard_json": false, "ai_catalog_json": true },
    { "domain": "rudderstack.com", "entries": 1, "ard_json": false, "ai_catalog_json": true }
  ],
  "not_serving": [
    "google.com", "microsoft.com", "github.com", "cisco.com", "databricks.com", "nvidia.com",
    "salesforce.com", "servicenow.com", "snowflake.com", "godaddy.com", "aws.amazon.com",
    "agenticresourcediscovery.org", "stripe.com", "openai.com", "anthropic.com", "cloudflare.com",
    "shopify.com", "notion.so", "slack.com"
  ]
}