{
  "api_status": "preview",
  "generated_at": "2026-10-17T04:11:23.359Z",
  "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": "402",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 6,
  "items": [
    {
      "id": "cand_7bca62d0c99c3b92",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "x402 seller payability check",
      "name_source": "registry",
      "host": "agent402.tools",
      "url": "https://agent402.tools/api/seller-payability",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "seller",
        "payability",
        "payment",
        "402"
      ],
      "category": null,
      "price_usd": 0.1,
      "price_source": "registry",
      "provider_endpoints": 586,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "eip155:143",
        "eip155:43114",
        "eip155:1329",
        "eip155:10",
        "eip155:4663",
        "eip155:42220"
      ],
      "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": "2026-10-16T18:08:21.814Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 270
        }
      },
      "registry_usage": {
        "calls_30d": 9,
        "unique_payers_30d": 8,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T18:08:21.814Z",
        "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": "2026-10-17T03:45:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_7bca62d0c99c3b92",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_7bca62d0c99c3b92"
      }
    },
    {
      "id": "cand_2471149d30820baf",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "LUMI Verifier",
      "name_source": "registry",
      "host": "app.tenna.ai",
      "url": "https://app.tenna.ai/api/x402/verifier/x402_endpoint_lint",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "402",
        "payment",
        "audit",
        "bazaar"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 11,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.6,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:01:11.952Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 603
        }
      },
      "registry_usage": {
        "calls_30d": 4,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:01:11.952Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T15:44:38.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T14:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_2471149d30820baf",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_2471149d30820baf"
      }
    },
    {
      "id": "cand_07f28b65f1ba508d",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "quartermaster.surewhynot.app",
      "name_source": "registry",
      "host": "quartermaster.surewhynot.app",
      "url": "https://quartermaster.surewhynot.app/v1/x402/simulate",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "402",
        "payments",
        "preflight",
        "simulate"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 43,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T22:07:46.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:05:42.367Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 7
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:05:42.367Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T22:07:46.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T22:07:46.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_07f28b65f1ba508d",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_07f28b65f1ba508d"
      }
    },
    {
      "id": "cand_c585fdd67f489e76",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "x402-402-compat-report",
      "name_source": "registry",
      "host": "x402-catalog-history.ai-business-surface.workers.dev",
      "url": "https://x402-catalog-history.ai-business-surface.workers.dev/compat-check",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "compatibility",
        "402",
        "v1-v2",
        "verify-before-pay"
      ],
      "category": null,
      "price_usd": 0.02,
      "price_source": "registry",
      "provider_endpoints": 18,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:50:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:45:59.976Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 15
        }
      },
      "registry_usage": null,
      "payment_terms": {
        "current_since": "2026-10-17T03:45:59.976Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:50:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:50:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_c585fdd67f489e76",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_c585fdd67f489e76"
      }
    },
    {
      "id": "cand_aaa33675da22ecdd",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "x402 quote",
      "name_source": "registry",
      "host": "agent402.tools",
      "url": "https://agent402.tools/api/x402-quote",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "payments",
        "x402",
        "402",
        "payment-required",
        "quote"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 586,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "eip155:143",
        "eip155:43114",
        "eip155:1329",
        "eip155:10",
        "eip155:4663",
        "eip155:42220"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T03:35:25.000Z",
        "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": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T04:05:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_aaa33675da22ecdd",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_aaa33675da22ecdd"
      }
    },
    {
      "id": "cand_8d4488e8d54967cc",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "x402-endpoint-probe",
      "name_source": "registry",
      "host": "intel.rallylive.ca",
      "url": "https://intel.rallylive.ca/dev/x402-probe",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "payment",
        "402",
        "probe",
        "agent-commerce"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 225,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:30:25.000Z",
        "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": "2026-10-17T02:30:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_8d4488e8d54967cc",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_8d4488e8d54967cc"
      }
    }
  ]
}