{
  "api_status": "preview",
  "generated_at": "2026-10-16T18:52:23.214Z",
  "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 daily.",
    "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": "reference",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 10,
  "items": [
    {
      "id": "cand_6ec2f83ac705a156",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Atlas Market Data",
      "name_source": "registry",
      "host": "marketdata.use.x402atlas.com",
      "url": "https://marketdata.use.x402atlas.com/ticker",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "ticker",
        "reference",
        "company",
        "fundamentals",
        "stocks"
      ],
      "category": null,
      "price_usd": 0.015,
      "price_source": "registry",
      "provider_endpoints": 23,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T16:08:23.722Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 801
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T16:08:23.722Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T00:00:00.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_6ec2f83ac705a156",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_6ec2f83ac705a156"
      }
    },
    {
      "id": "cand_3bf0cd807b01ce9c",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Massive",
      "name_source": "registry",
      "host": "agent.massive.com",
      "url": "https://agent.massive.com/v3/reference/tickers",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "reference",
        "tickers",
        "symbols",
        "search",
        "stocks"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 17,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T17:07:55.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T17:08:26.701Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 782
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T17:08:26.701Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T00:00:00.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T17:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_3bf0cd807b01ce9c",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_3bf0cd807b01ce9c"
      }
    },
    {
      "id": "cand_ab37b8a7865d45ad",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Glassnode",
      "name_source": "registry",
      "host": "x402.glassnode.com",
      "url": "https://x402.glassnode.com/v1/metadata/metrics",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "glassnode",
        "crypto",
        "metadata",
        "reference",
        "metrics"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 9,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T13:07:55.000Z",
        "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": {
        "calls_30d": 31,
        "unique_payers_30d": 13,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T13:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_ab37b8a7865d45ad",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_ab37b8a7865d45ad"
      }
    },
    {
      "id": "cand_908d296e7029814a",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Glassnode",
      "name_source": "registry",
      "host": "x402.glassnode.com",
      "url": "https://x402.glassnode.com/v1/metadata/metric",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "glassnode",
        "crypto",
        "metadata",
        "reference",
        "metrics"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 9,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "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": {
        "calls_30d": 71,
        "unique_payers_30d": 8,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T15:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_908d296e7029814a",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_908d296e7029814a"
      }
    },
    {
      "id": "cand_d6522317810ebc91",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Glassnode",
      "name_source": "registry",
      "host": "x402.glassnode.com",
      "url": "https://x402.glassnode.com/v1/metadata/assets",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "glassnode",
        "crypto",
        "metadata",
        "reference",
        "assets"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 9,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T17:07:55.000Z",
        "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": 7,
        "unique_payers_30d": 7,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T17:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_d6522317810ebc91",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_d6522317810ebc91"
      }
    },
    {
      "id": "cand_6e4bfa73a070f02f",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Massive",
      "name_source": "registry",
      "host": "agent.massive.com",
      "url": "https://agent.massive.com/v3/reference/tickers/:ticker",
      "method": "GET",
      "templated_url": true,
      "operator": null,
      "tags": [
        "reference",
        "tickers",
        "company",
        "details",
        "stocks"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 17,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "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": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_6e4bfa73a070f02f",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_6e4bfa73a070f02f"
      }
    },
    {
      "id": "cand_78dae3af14cca207",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Atlas Market Data",
      "name_source": "registry",
      "host": "marketdata.use.x402atlas.com",
      "url": "https://marketdata.use.x402atlas.com/futures-products",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "futures",
        "products",
        "reference",
        "commodities",
        "market-data"
      ],
      "category": null,
      "price_usd": 0.015,
      "price_source": "registry",
      "provider_endpoints": 23,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T18:07:55.000Z",
        "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": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T18:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_78dae3af14cca207",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_78dae3af14cca207"
      }
    },
    {
      "id": "cand_aa480187db6f1bf3",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Atlas Market Data",
      "name_source": "registry",
      "host": "marketdata.use.x402atlas.com",
      "url": "https://marketdata.use.x402atlas.com/related",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "related-companies",
        "peers",
        "comparables",
        "reference",
        "stocks"
      ],
      "category": null,
      "price_usd": 0.015,
      "price_source": "registry",
      "provider_endpoints": 23,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T18:07:55.000Z",
        "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": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T18:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_aa480187db6f1bf3",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_aa480187db6f1bf3"
      }
    },
    {
      "id": "cand_eec05d06629a6582",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Atlas Market Data",
      "name_source": "registry",
      "host": "marketdata.use.x402atlas.com",
      "url": "https://marketdata.use.x402atlas.com/futures-contracts",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "futures",
        "contracts",
        "reference",
        "commodities",
        "market-data"
      ],
      "category": null,
      "price_usd": 0.015,
      "price_source": "registry",
      "provider_endpoints": 23,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T18:07:55.000Z",
        "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": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T18:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_eec05d06629a6582",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_eec05d06629a6582"
      }
    },
    {
      "id": "cand_b71a21adf5fe33eb",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Toll402",
      "name_source": "registry",
      "host": "toll402.dev",
      "url": "https://toll402.dev/v1/lookup",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "research",
        "facts",
        "citations",
        "trusted",
        "reference"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 21,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T18:07:55.000Z",
        "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": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T18:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_b71a21adf5fe33eb",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_b71a21adf5fe33eb"
      }
    }
  ]
}