{
  "api_status": "preview",
  "generated_at": "2026-10-16T18:32:30.006Z",
  "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": "metadata",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 9,
  "items": [
    {
      "id": "cand_c833fa7a9bfd97a4",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Quartermaster Token Info",
      "name_source": "registry",
      "host": "quartermaster.surewhynot.app",
      "url": "https://quartermaster.surewhynot.app/v1/base/token-info",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "erc20",
        "token",
        "base",
        "onchain",
        "metadata"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 31,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T15:08:21.430Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 650
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T15:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_c833fa7a9bfd97a4",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_c833fa7a9bfd97a4"
      }
    },
    {
      "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": 0.1,
        "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": 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_ba1c297efeff4b0a",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Hyperliquid Market Data",
      "name_source": "registry",
      "host": "hyperliquid.use.x402atlas.com",
      "url": "https://hyperliquid.use.x402atlas.com/perps-meta",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "hyperliquid",
        "crypto",
        "perps",
        "metadata",
        "leverage"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 9,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "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": 4,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T14:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_ba1c297efeff4b0a",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_ba1c297efeff4b0a"
      }
    },
    {
      "id": "cand_a31f678584793949",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Minifetch Technical SEO API",
      "name_source": "registry",
      "host": "minifetch.com",
      "url": "https://minifetch.com/api/v1/x402/extract/url-preview",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "seo",
        "link-preview",
        "open-graph",
        "social-card",
        "metadata"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 5,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "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": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T14:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_a31f678584793949",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_a31f678584793949"
      }
    },
    {
      "id": "cand_1f054935097aa65b",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Quartermaster Page Metadata",
      "name_source": "registry",
      "host": "quartermaster.surewhynot.app",
      "url": "https://quartermaster.surewhynot.app/v1/meta",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "metadata",
        "open-graph",
        "seo",
        "favicon",
        "ai-agents"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 31,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "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": 3,
        "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_1f054935097aa65b",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_1f054935097aa65b"
      }
    },
    {
      "id": "cand_1a0ecf0422c87a6c",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DYOE Page Metadata",
      "name_source": "registry",
      "host": "agents.dyoeway.org",
      "url": "https://agents.dyoeway.org/metadata",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "metadata",
        "opengraph",
        "link-preview",
        "favicon"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 19,
      "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_1a0ecf0422c87a6c",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_1a0ecf0422c87a6c"
      }
    },
    {
      "id": "cand_94df918e40b51862",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Minifetch Technical SEO API",
      "name_source": "registry",
      "host": "minifetch.com",
      "url": "https://minifetch.com/api/v1/x402/extract/url-metadata",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "seo",
        "metadata",
        "json-ld",
        "open-graph",
        "meta-tags"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 5,
      "networks": [
        "eip155:8453",
        "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_94df918e40b51862",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_94df918e40b51862"
      }
    }
  ]
}