{
  "id": "done/domain-availability-checker",
  "sourceId": "done:domain-availability-checker",
  "providerSlug": "done",
  "productSlug": "domain-availability-checker",
  "name": "Domain Availability Checker",
  "provider": {
    "id": "done",
    "name": "_done",
    "platform": false,
    "external": true
  },
  "kind": null,
  "category": "software-it-services",
  "categories": [
    "software-it-services",
    "capital-markets",
    "fn-risk-compliance",
    "marketing-services",
    "fn-sales-marketing",
    "telecom"
  ],
  "categoryInferred": true,
  "capability": null,
  "capabilityHints": [
    "domainAvailabilityChecker"
  ],
  "summary": "Check whether 1–10 domain names have an active registration record using the official RDAP protocol. Give this API up to 10 domain names and it will tell you whether each one has a registration record",
  "url": "https://underscoredone.com/domain_availability_checker/",
  "qa_score": null,
  "agent_default": false,
  "pricing": null,
  "sandbox": null,
  "sla": null,
  "coordinates": {
    "industry": "software-it-services",
    "function": null,
    "occupations": [],
    "records": []
  },
  "assigned": [],
  "demo": false,
  "external": true,
  "federated": false,
  "apis_ax": null,
  "source": "apis.io",
  "sources": [
    "apis.io"
  ],
  "tier": 1,
  "probe": {
    "probedAt": "2026-08-24",
    "probeVersion": "0.1",
    "reachable": true,
    "rootStatus": 200,
    "latencyMs": 329,
    "docsLive": null,
    "specFound": true,
    "specUrl": "https://underscoredone.com/openapi.json",
    "machineFace": true,
    "authDocumented": false,
    "cors": true,
    "timeouts": 0,
    "errors": [],
    "probeScore": 4.5
  },
  "externalScores": {
    "apisIo": {
      "composite": 40.7,
      "band": "developing",
      "agentReadiness": 39.5,
      "scoredAt": "2026-08-21",
      "source": "apis.io published scores; not a platform/api.qa score"
    }
  },
  "naics": {
    "code": "513210",
    "level": "national-industry",
    "basis": "registerKey:software-it-services",
    "inferred": true
  },
  "economicClass": "INFORM",
  "economicClassInferred": true,
  "economicClassBasis": "no effect signal in source operations",
  "interfaces": [],
  "urls": {
    "html": "https://apis.directory/apis/done/domain-availability-checker/",
    "json": "https://apis.directory/apis/done/domain-availability-checker.json"
  }
}