{
  "api_status": "preview",
  "generated_at": "2026-10-17T07:32:17.457Z",
  "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": {
    "host": "mearef.dev",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 9,
  "items": [
    {
      "id": "cand_3023fdb505f66409",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Mearef - Mid-East reference data",
      "name_source": "registry",
      "host": "mearef.dev",
      "url": "https://mearef.dev/v1/vat/determine",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "vat",
        "tax",
        "cross-border",
        "x402-sellers"
      ],
      "category": null,
      "price_usd": 0.1,
      "price_source": "registry",
      "provider_endpoints": 9,
      "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": "2026-10-17T02:25:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:10:55.213Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 966
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:10:55.213Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:25:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:25:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_3023fdb505f66409",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_3023fdb505f66409"
      }
    },
    {
      "id": "cand_6113e58b73a38fbb",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Mearef - Mid-East reference data",
      "name_source": "registry",
      "host": "mearef.dev",
      "url": "https://mearef.dev/v1/answers/vat",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "vat",
        "tax",
        "gst",
        "middle-east"
      ],
      "category": null,
      "price_usd": 0.02,
      "price_source": "registry",
      "provider_endpoints": 9,
      "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": "2026-10-17T02:25:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:05:49.906Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 976
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:05:49.906Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:25:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:25:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_6113e58b73a38fbb",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_6113e58b73a38fbb"
      }
    },
    {
      "id": "cand_86773bca3dce6024",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Mearef - Mid-East reference data",
      "name_source": "registry",
      "host": "mearef.dev",
      "url": "https://mearef.dev/v1/answers/statutory-interest",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "statutory-interest",
        "interest-rates",
        "middle-east"
      ],
      "category": null,
      "price_usd": 0.05,
      "price_source": "registry",
      "provider_endpoints": 9,
      "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": "2026-10-17T02:25:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:15:56.389Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 980
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:15:56.389Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:25:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:25:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_86773bca3dce6024",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_86773bca3dce6024"
      }
    },
    {
      "id": "cand_86b01a37dea371a3",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Mearef - Mid-East reference data",
      "name_source": "registry",
      "host": "mearef.dev",
      "url": "https://mearef.dev/v1/answers/income-tax",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "income-tax",
        "tax",
        "middle-east"
      ],
      "category": null,
      "price_usd": 0.05,
      "price_source": "registry",
      "provider_endpoints": 9,
      "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": "2026-10-17T02:25:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:15:56.371Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 980
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:15:56.371Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:25:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:25:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_86b01a37dea371a3",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_86b01a37dea371a3"
      }
    },
    {
      "id": "cand_9d98a1f99f02bfa3",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Mearef - Mid-East reference data",
      "name_source": "registry",
      "host": "mearef.dev",
      "url": "https://mearef.dev/v1/answers/wage-check",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "wage-check",
        "minimum-wage",
        "salary",
        "middle-east"
      ],
      "category": null,
      "price_usd": 0.05,
      "price_source": "registry",
      "provider_endpoints": 9,
      "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": "2026-10-17T02:25:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:05:50.068Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 944
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:05:50.068Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:25:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:25:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_9d98a1f99f02bfa3",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_9d98a1f99f02bfa3"
      }
    },
    {
      "id": "cand_b832402dc03ca287",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Mearef - Mid-East reference data",
      "name_source": "registry",
      "host": "mearef.dev",
      "url": "https://mearef.dev/v1/answers/working-days",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "working-days",
        "public-holidays",
        "calendar",
        "middle-east"
      ],
      "category": null,
      "price_usd": 0.02,
      "price_source": "registry",
      "provider_endpoints": 9,
      "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": "2026-10-17T02:25:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:10:55.289Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 947
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:10:55.289Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:25:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:25:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_b832402dc03ca287",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_b832402dc03ca287"
      }
    },
    {
      "id": "cand_fb97ce6a74668bb8",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Mearef - Mid-East reference data",
      "name_source": "registry",
      "host": "mearef.dev",
      "url": "https://mearef.dev/v1/answers/settlement-date",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "settlement-date",
        "working-days",
        "calendar",
        "middle-east"
      ],
      "category": null,
      "price_usd": 0.05,
      "price_source": "registry",
      "provider_endpoints": 9,
      "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": "2026-10-17T02:25:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:20:48.568Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 925
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:20:48.568Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:25:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:25:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_fb97ce6a74668bb8",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_fb97ce6a74668bb8"
      }
    },
    {
      "id": "cand_4358f5fca6fcf77a",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "mearef.dev",
      "name_source": "registry",
      "host": "mearef.dev",
      "url": "https://mearef.dev/v1/answers/employment-cost",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "employment-cost",
        "payroll",
        "contributions",
        "middle-east"
      ],
      "category": null,
      "price_usd": 0.1,
      "price_source": "registry",
      "provider_endpoints": 9,
      "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": "2026-10-17T05:05:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T05:06:29.456Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 997
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T05:06:29.456Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T05:05:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T05:05:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_4358f5fca6fcf77a",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_4358f5fca6fcf77a"
      }
    },
    {
      "id": "cand_776fd566f22d585a",
      "tier": "discovered",
      "type": "mcp_server",
      "name": "dev.mearef/reference-data",
      "name_source": "registry",
      "host": "mearef.dev",
      "url": "https://mearef.dev/mcp",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [],
      "category": null,
      "price_usd": null,
      "price_source": null,
      "provider_endpoints": 9,
      "networks": [],
      "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": "2026-10-17T06:07:31.160Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T06:21:35.099Z",
          "result": "client_error",
          "passed": true,
          "http_status": 405,
          "duration_ms": 1013
        }
      },
      "registry_usage": null,
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T06:07:31.160Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_776fd566f22d585a",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_776fd566f22d585a"
      }
    }
  ]
}