{
  "api_status": "preview",
  "generated_at": "2026-10-17T05:11:22.627Z",
  "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": "timestamp",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 22,
  "items": [
    {
      "id": "cand_ba0624aaa99eb766",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Block info",
      "name_source": "registry",
      "host": "agent402.tools",
      "url": "https://agent402.tools/api/block-info",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto",
        "block",
        "info",
        "header",
        "timestamp"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 587,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "eip155:143",
        "eip155:43114",
        "eip155:1329",
        "eip155:10",
        "eip155:4663",
        "eip155:42220",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "stellar:pubnet",
        "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8="
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T19:07:55.000Z",
        "monitoring_days": 0.4,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T19:08:25.473Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 381
        }
      },
      "registry_usage": {
        "calls_30d": 12,
        "unique_payers_30d": 6,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T19:08:25.473Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T19:07:55.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:35:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_ba0624aaa99eb766",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_ba0624aaa99eb766"
      }
    },
    {
      "id": "cand_bb7a4a534ca51fa5",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "47620 Utilities API",
      "name_source": "registry",
      "host": "47620.xyz",
      "url": "https://47620.xyz/x/util/timestamp",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "util",
        "timestamp",
        "unix",
        "time",
        "date"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 40,
      "networks": [
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:8453",
        "eip155:137"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T03:55:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T05:11:06.214Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 195
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T05:11:06.214Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T03:55:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:55:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_bb7a4a534ca51fa5",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_bb7a4a534ca51fa5"
      }
    },
    {
      "id": "cand_102131ea4e307a28",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "FractalAI Provenance",
      "name_source": "registry",
      "host": "fractalai.net.co",
      "url": "https://fractalai.net.co/api/x402/seal",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "provenance",
        "dataset",
        "timestamp",
        "c2pa",
        "drand"
      ],
      "category": null,
      "price_usd": 0.05,
      "price_source": "registry",
      "provider_endpoints": 11,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "eip155:480",
        "eip155:42220"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.6,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:15:57.789Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 614
        }
      },
      "registry_usage": {
        "calls_30d": 6,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:15:57.789Z",
        "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": "2026-10-16T15:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_102131ea4e307a28",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_102131ea4e307a28"
      }
    },
    {
      "id": "cand_1820b62f808f3f1d",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Grokzilla x402 Micro Pay",
      "name_source": "registry",
      "host": "grokzilla.shop",
      "url": "https://grokzilla.shop/api/skills/epoch-convert",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "epoch",
        "timestamp",
        "timezone",
        "iso-8601",
        "datetime"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 22,
      "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": "2026-10-17T03:25:51.788Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 222
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:25:51.788Z",
        "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_1820b62f808f3f1d",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_1820b62f808f3f1d"
      }
    },
    {
      "id": "cand_0bb1a2a6a260389a",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ManyLives Agent Utilities",
      "name_source": "registry",
      "host": "api.manylives.me",
      "url": "https://api.manylives.me/paid/schedule/status",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "agents",
        "webhooks",
        "scheduler",
        "timestamp",
        "utilities"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 108,
      "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": "2026-10-17T04:00:25.000Z",
        "monitoring_days": 0,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T04:46:04.940Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 258
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T04:46:04.940Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T04:00:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T04:00:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_0bb1a2a6a260389a",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_0bb1a2a6a260389a"
      }
    },
    {
      "id": "cand_1aa20933357b3249",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ManyLives Agent Utilities",
      "name_source": "registry",
      "host": "api.manylives.me",
      "url": "https://api.manylives.me/paid/inbox/create",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "agents",
        "webhooks",
        "scheduler",
        "timestamp",
        "utilities"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 108,
      "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": "2026-10-17T04:00:25.000Z",
        "monitoring_days": 0,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T05:01:04.945Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 257
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T05:01:04.945Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T04:00:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T04:00:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_1aa20933357b3249",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_1aa20933357b3249"
      }
    },
    {
      "id": "cand_cc39486879475a34",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Time Formats",
      "name_source": "registry",
      "host": "x402-echo-service.onrender.com",
      "url": "https://x402-echo-service.onrender.com/time",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "time",
        "timestamp",
        "clock",
        "iso8601",
        "utility"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0.5,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:20:56.882Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 307
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:20:56.882Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T16:07:55.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_cc39486879475a34",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_cc39486879475a34"
      }
    },
    {
      "id": "cand_87359774055fc398",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Date Difference",
      "name_source": "registry",
      "host": "conclavex402.pythonanywhere.com",
      "url": "https://conclavex402.pythonanywhere.com/u/date-diff",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "date-difference",
        "days-between-dates",
        "duration-between-dates",
        "timestamp",
        "date"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 21,
      "networks": [
        "eip155:8453",
        "eip155:137"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "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": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:10:58.090Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 25
        }
      },
      "registry_usage": {
        "calls_30d": 8,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:10:58.090Z",
        "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": "2026-10-17T02:50:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_87359774055fc398",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_87359774055fc398"
      }
    },
    {
      "id": "cand_f9ab7bc680ca5ca4",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Date Difference",
      "name_source": "registry",
      "host": "conclavex402p04.pythonanywhere.com",
      "url": "https://conclavex402p04.pythonanywhere.com/u/date-diff",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "date-difference",
        "days-between-dates",
        "duration-between-dates",
        "timestamp",
        "date"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 21,
      "networks": [
        "eip155:8453",
        "eip155:137"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "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": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:15:58.065Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 60
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:15:58.065Z",
        "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": "2026-10-17T02:40:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_f9ab7bc680ca5ca4",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_f9ab7bc680ca5ca4"
      }
    },
    {
      "id": "cand_c962433f25eaa44f",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "AttestPage",
      "name_source": "registry",
      "host": "vehcdj664efetfrsolne5umanq.srv.us",
      "url": "https://vehcdj664efetfrsolne5umanq.srv.us/v1/attest",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "attestation",
        "timestamp",
        "sha256",
        "receipts",
        "verification"
      ],
      "category": null,
      "price_usd": null,
      "price_source": null,
      "provider_endpoints": 9,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
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        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:55:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
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        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:25:59.180Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 698
        }
      },
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      "payment_terms": {
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        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:55:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:55:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_c962433f25eaa44f",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_c962433f25eaa44f"
      }
    },
    {
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      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Block number at a date",
      "name_source": "registry",
      "host": "api.vextorium.com",
      "url": "https://api.vextorium.com/v1/block-by-date",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "block",
        "timestamp",
        "evm",
        "devtools",
        "history"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 599,
      "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": 0.1,
        "limited_evidence": true,
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        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
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      },
      "registry_usage": {
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        "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_fbac7cc15121012d",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_fbac7cc15121012d"
      }
    },
    {
      "id": "cand_3cd0128ed8d5ede6",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Vextorium",
      "name_source": "registry",
      "host": "api.vextorium.com",
      "url": "https://api.vextorium.com/v1/time",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "time",
        "utc",
        "timestamp",
        "clock",
        "utility"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 599,
      "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,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T04:55:25.000Z",
        "monitoring_days": 0,
        "limited_evidence": true,
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        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": {
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        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_3cd0128ed8d5ede6",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_3cd0128ed8d5ede6"
      }
    },
    {
      "id": "cand_8608e0ba747458a0",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Vextorium",
      "name_source": "registry",
      "host": "api.vextorium.com",
      "url": "https://api.vextorium.com/hora-utc-pago",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "time",
        "utc",
        "timestamp",
        "clock",
        "utility"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 599,
      "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,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T04:50:25.000Z",
        "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": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_8608e0ba747458a0",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_8608e0ba747458a0"
      }
    },
    {
      "id": "cand_46f14f46acceae52",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "AgentRXI",
      "name_source": "registry",
      "host": "agentrxi.com",
      "url": "https://agentrxi.com/v1/timestamp",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "timestamp",
        "proof",
        "bitcoin",
        "opentimestamps",
        "notary"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 190,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "eip155:480"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T04:35:25.000Z",
        "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": 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://agentserviceatlas.com/services/cand_46f14f46acceae52",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_46f14f46acceae52"
      }
    },
    {
      "id": "cand_6d15d1aa3868b314",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Bitcoin Timestamp OpenTimestamps",
      "name_source": "registry",
      "host": "agentsvc.io",
      "url": "https://agentsvc.io/api/v1/proxy/btc-timestamp",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "timestamp",
        "opentimestamps",
        "bitcoin",
        "proof-of-existence",
        "notarization"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 116,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:137",
        "eip155:42161"
      ],
      "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": 0.1,
        "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": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_6d15d1aa3868b314",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_6d15d1aa3868b314"
      }
    },
    {
      "id": "cand_8ef510075412b305",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Citiview Agent Market",
      "name_source": "registry",
      "host": "agents.citiviewgroup.com",
      "url": "https://agents.citiviewgroup.com/v1/timestamp",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "timestamp",
        "proof",
        "bitcoin",
        "opentimestamps",
        "notary"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 166,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "eip155:480"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T04:20:25.000Z",
        "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": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T04:20:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_8ef510075412b305",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_8ef510075412b305"
      }
    },
    {
      "id": "cand_4253f326e9274af4",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "IOTA Notarize Proof of Existence",
      "name_source": "registry",
      "host": "agentsvc.io",
      "url": "https://agentsvc.io/api/v1/proxy/iota-notarize",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "notarization",
        "proof-of-existence",
        "timestamp",
        "iota",
        "blockchain"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 116,
      "networks": [
        "eip155:137"
      ],
      "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": 0.1,
        "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": "2026-10-17T03:40:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_4253f326e9274af4",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_4253f326e9274af4"
      }
    },
    {
      "id": "cand_a8b322144d3eea44",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ManyLives Agent Utilities",
      "name_source": "registry",
      "host": "api.manylives.me",
      "url": "https://api.manylives.me/paid/proof/verify",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "agents",
        "webhooks",
        "scheduler",
        "timestamp",
        "utilities"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 108,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T04:00:25.000Z",
        "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": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T04:00:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_a8b322144d3eea44",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_a8b322144d3eea44"
      }
    },
    {
      "id": "cand_e78ee8578945255b",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ManyLives Agent Utilities",
      "name_source": "registry",
      "host": "api.manylives.me",
      "url": "https://api.manylives.me/paid/inbox/read",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "agents",
        "webhooks",
        "scheduler",
        "timestamp",
        "utilities"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 108,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T04:00:25.000Z",
        "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": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_e78ee8578945255b",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_e78ee8578945255b"
      }
    },
    {
      "id": "cand_d17cc0e4a3673432",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "OpenTimestamps Verify Bitcoin",
      "name_source": "registry",
      "host": "agentsvc.io",
      "url": "https://agentsvc.io/api/v1/proxy/btc-timestamp-verify",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "opentimestamps",
        "verify",
        "bitcoin",
        "proof",
        "timestamp"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 116,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T03:30:25.000Z",
        "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": {
        "calls_30d": 3,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:35:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_d17cc0e4a3673432",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_d17cc0e4a3673432"
      }
    },
    {
      "id": "cand_ada1b705eb89726d",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "AttestPage",
      "name_source": "registry",
      "host": "s2h6qt73jtzlgbgnnfacln2poq.srv.us",
      "url": "https://s2h6qt73jtzlgbgnnfacln2poq.srv.us/v1/attest",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "attestation",
        "timestamp",
        "sha256",
        "receipts",
        "verification"
      ],
      "category": null,
      "price_usd": null,
      "price_source": null,
      "provider_endpoints": 1,
      "networks": [
        "eip155:84532"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": false,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:20:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": 0,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:55:57.439Z",
          "result": "payment_required",
          "passed": false,
          "http_status": 402,
          "duration_ms": 1060
        }
      },
      "registry_usage": null,
      "payment_terms": {
        "current_since": "2026-10-17T02:55:57.439Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:20:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:20:25.000Z",
        "listed": true
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