{
  "api_status": "preview",
  "generated_at": "2026-10-17T04:09:39.251Z",
  "notes": [
    "Exact definitions of every field (unit, window, source): https://agentserviceatlas.com/fields",
    "reviewed entries have a sourced trust profile and hourly checks; discovered entries come from public agent registries, are not reviewed by a person, and are probed hourly to monthly depending on usage (schedule/1; see evidence.schedule_tier).",
    "evidence counts cover the last 30 days and are as of the latest refresh. missed_30d counts scheduled checks that did not run.",
    "For x402 endpoints a passing check means HTTP 402 with a valid payment challenge (discovered: on a mainnet network). It does not show that a paid call succeeds or returns useful results.",
    "registry_usage figures are the registry's own numbers, not our measurements. name is untrusted text when name_source is registry.",
    "networks_source tells you whether networks were observed in a live challenge, listed by the registry, or stated by the operator.",
    "tags describe purpose: our capability tags for reviewed entries, the registry's tags (sanitised, untrusted) for discovered ones. price_usd is the lowest price per call in US dollars: for discovered entries from the registry's payment terms (a known USD stablecoin), for reviewed entries from the operator's stated pricing (a claim, linked on the service page). price_source says which."
  ],
  "query": {
    "tag": "reverse-lookup",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 6,
  "items": [
    {
      "id": "cand_ddbd55dae03ee72e",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ENS name resolution",
      "name_source": "registry",
      "host": "flat-rate-llm.kikoribera03.workers.dev",
      "url": "https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/ens",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "ens-resolution",
        "ens",
        "eth-name",
        "reverse-lookup",
        "naming"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 50,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T18:07:55.000Z",
        "monitoring_days": 0.4,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T18:08:28.600Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 14
        }
      },
      "registry_usage": {
        "calls_30d": 8,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T18:08:28.600Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T18:07:55.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T18:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_ddbd55dae03ee72e",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_ddbd55dae03ee72e"
      }
    },
    {
      "id": "cand_ed9d9730dc7e14ee",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Rooms by Aurmada",
      "name_source": "registry",
      "host": "rooms.aurmada.com",
      "url": "https://rooms.aurmada.com/x402/v1/ens",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "ens",
        "ethereum",
        "name-resolution",
        "reverse-lookup",
        "identity"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 21,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:40:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:45:58.500Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 1028
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:45:58.500Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:40:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:40:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_ed9d9730dc7e14ee",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_ed9d9730dc7e14ee"
      }
    },
    {
      "id": "cand_c311dc7f55361a05",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Brazilayer CNPJ Registry",
      "name_source": "registry",
      "host": "api.brazilayer.com",
      "url": "https://api.brazilayer.com/v1/cnpj/socio/busca",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "brazil",
        "cnpj",
        "due-diligence",
        "reverse-lookup",
        "kyb"
      ],
      "category": null,
      "price_usd": 0.02,
      "price_source": "registry",
      "provider_endpoints": 37,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T21:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:10:50.400Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 801
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:10:50.400Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T21:07:55.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T21:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_c311dc7f55361a05",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_c311dc7f55361a05"
      }
    },
    {
      "id": "cand_5620fb816a6f2b1f",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Horizon Pulse",
      "name_source": "registry",
      "host": "horizonpulse.dev",
      "url": "https://horizonpulse.dev/api/name/resolve",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "blockchain",
        "ens",
        "basenames",
        "name-resolution",
        "reverse-lookup"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 27,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "xrpl:0",
        "eip155:137"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T01:07:46.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:41:47.770Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 79
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:41:47.770Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T01:07:46.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:45:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_5620fb816a6f2b1f",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_5620fb816a6f2b1f"
      }
    },
    {
      "id": "cand_14da8a6dad4f5b5f",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Wallet's primary .sol domain",
      "name_source": "registry",
      "host": "api.vextorium.com",
      "url": "https://api.vextorium.com/v1/sol-domain-reverse",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "solana",
        "sns",
        "reverse-lookup",
        "identity",
        "wallet"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 187,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:137",
        "eip155:10",
        "eip155:5042",
        "xrpl:0"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T03:45:25.000Z",
        "monitoring_days": 0,
        "limited_evidence": true,
        "checks_30d": 0,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": {
        "calls_30d": 4,
        "unique_payers_30d": 4,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:45:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_14da8a6dad4f5b5f",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_14da8a6dad4f5b5f"
      }
    },
    {
      "id": "cand_4c7f7c899a2b0699",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Japan Postal Lookup",
      "name_source": "registry",
      "host": "api.jpverify.com",
      "url": "https://api.jpverify.com/jp-address/postal-lookup",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "japan",
        "postal-code",
        "lookup",
        "reverse-lookup",
        "japan-post"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 4,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.6,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": 0,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:10:59.974Z",
          "result": "client_error",
          "passed": false,
          "http_status": 422,
          "duration_ms": 712
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T14:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_4c7f7c899a2b0699",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_4c7f7c899a2b0699"
      }
    }
  ]
}