{
  "api_status": "preview",
  "generated_at": "2026-10-17T06:12:07.559Z",
  "notes": [
    "Exact definitions of every field (unit, window, source): https://agentservicedirectory.com/fields",
    "tier says how a service was added, not a rating: reviewed entries come from our own listing files, with operator statements 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": "zip",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 9,
  "items": [
    {
      "id": "cand_c6fc0e8f9b35ff37",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Postal Code Lookup",
      "name_source": "registry",
      "host": "agentsvc.io",
      "url": "https://agentsvc.io/api/v1/proxy/postal-code",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "postal-code",
        "zip",
        "geocoding",
        "address",
        "places"
      ],
      "category": null,
      "price_usd": 0.0025,
      "price_source": "registry",
      "provider_endpoints": 123,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:137",
        "eip155:42161"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "check_interval": "daily",
        "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.",
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:45:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T04:55:51.856Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 478
        }
      },
      "registry_usage": {
        "calls_30d": 11,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T04:55:51.856Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:45:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:45:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_c6fc0e8f9b35ff37",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_c6fc0e8f9b35ff37"
      }
    },
    {
      "id": "cand_a2c42c168f238f46",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "eu-verify",
      "name_source": "registry",
      "host": "data.greeneris.io",
      "url": "https://data.greeneris.io/v1/geo/postal",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "postal-code",
        "zip",
        "geocoding",
        "address",
        "validation"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 83,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "check_interval": "daily",
        "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.",
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T23:07:46.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T23:07:59.096Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 180
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T23:07:59.096Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T23:07:46.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T23:07:46.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_a2c42c168f238f46",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_a2c42c168f238f46"
      }
    },
    {
      "id": "cand_b6a2a732ee2fb7e8",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ParseAPI",
      "name_source": "registry",
      "host": "parseapi.info",
      "url": "https://parseapi.info/parse/archive",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "archive",
        "zip",
        "recursive"
      ],
      "category": null,
      "price_usd": 0.004,
      "price_source": "registry",
      "provider_endpoints": 7,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "check_interval": "daily",
        "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.",
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:30:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:10:57.928Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 493
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:10:57.928Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:30:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:30:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_b6a2a732ee2fb7e8",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_b6a2a732ee2fb7e8"
      }
    },
    {
      "id": "cand_d98d5322a559cd32",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Vextorium",
      "name_source": "registry",
      "host": "api.vextorium.com",
      "url": "https://api.vextorium.com/codigo-postal-pago",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "postal-code",
        "zip",
        "geocoding",
        "address",
        "location"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 1036,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:137",
        "eip155:10",
        "eip155:5042"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "check_interval": "daily",
        "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.",
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T04:55:25.000Z",
        "monitoring_days": 0.1,
        "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": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T04:55:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_d98d5322a559cd32",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_d98d5322a559cd32"
      }
    },
    {
      "id": "cand_0d10569de63b764b",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "AgentRXI",
      "name_source": "registry",
      "host": "agentrxi.com",
      "url": "https://agentrxi.com/v1/zip",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "zip",
        "unzip",
        "archive",
        "files",
        "bundle"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 194,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "eip155:480"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "check_interval": "daily",
        "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.",
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T04:35:25.000Z",
        "monitoring_days": 0.1,
        "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": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T04:35:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_0d10569de63b764b",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_0d10569de63b764b"
      }
    },
    {
      "id": "cand_e33609da043082ca",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Relaystation Zip",
      "name_source": "registry",
      "host": "api.relaystation.ai",
      "url": "https://api.relaystation.ai/v1/archive/zip",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "zip",
        "archive",
        "file-compression",
        "file-sharing",
        "automation"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 78,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "check_interval": "daily",
        "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.",
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T05:50:25.000Z",
        "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": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T05:50:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_e33609da043082ca",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_e33609da043082ca"
      }
    },
    {
      "id": "cand_2ed399789fce2692",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Saylor Innovations ZIP/Postal Co",
      "name_source": "registry",
      "host": "saylorinnovations.com",
      "url": "https://saylorinnovations.com/api/zip/us/90210",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "zip",
        "postal",
        "geography"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 743,
      "networks": [
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "check_interval": "daily",
        "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.",
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T03:15:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 0,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": null,
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T05:50:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_2ed399789fce2692",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_2ed399789fce2692"
      }
    },
    {
      "id": "cand_57884ddcbcec6c14",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "mime-type-for-zip",
      "name_source": "registry",
      "host": "dev.intel.rallylive.ca",
      "url": "https://dev.intel.rallylive.ca/dev/mime/zip",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "mime",
        "zip",
        "content-type",
        "file-type",
        "reference"
      ],
      "category": null,
      "price_usd": null,
      "price_source": null,
      "provider_endpoints": 1582,
      "networks": [
        "eip155:84532"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "check_interval": "daily",
        "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.",
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T05:10:25.000Z",
        "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": null,
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T05:10:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_57884ddcbcec6c14",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_57884ddcbcec6c14"
      }
    },
    {
      "id": "cand_121492ab6741de05",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "postal-code-format",
      "name_source": "registry",
      "host": "intel.rallylive.ca",
      "url": "https://intel.rallylive.ca/data/postal-format",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "postal-code",
        "zip",
        "validate",
        "format",
        "address"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 286,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "check_interval": "daily",
        "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.",
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:35:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 0,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": null,
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:35:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_121492ab6741de05",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_121492ab6741de05"
      }
    }
  ]
}