{
  "api_status": "preview",
  "generated_at": "2026-10-17T11:21:57.687Z",
  "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": {
    "tag": "user",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 5,
  "items": [
    {
      "id": "cand_2aa02342be3f74da",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Farcaster user casts",
      "name_source": "registry",
      "branches": {
        "primary": "search/social",
        "secondary": [],
        "method_version": "placement-rules/1",
        "tree_version": "tree/1",
        "placed_at": "2026-10-17T09:00:28.000Z"
      },
      "host": "agent402.tools",
      "provider": "agent402.tools",
      "url": "https://agent402.tools/api/fc-user-casts",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "web",
        "farcaster",
        "social",
        "user",
        "timeline"
      ],
      "category": null,
      "price_usd": 0.004,
      "price_source": "registry",
      "provider_endpoints": 636,
      "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,
        "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": "2026-10-17T01:07:46.000Z",
        "monitoring_days": 0.4,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T01:08:01.278Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 161
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "unique_payers_30d": 4,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T01:08:01.278Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T01:07:46.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T05:35:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_2aa02342be3f74da",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_2aa02342be3f74da"
      }
    },
    {
      "id": "cand_1ec9daad47a67a4b",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Saylor Innovations User-Agent Pa",
      "name_source": "registry",
      "branches": {
        "primary": "web/fetch",
        "secondary": [],
        "method_version": "placement-rules/1",
        "tree_version": "tree/1",
        "placed_at": "2026-10-17T08:55:28.000Z"
      },
      "host": "saylorinnovations.com",
      "provider": "saylorinnovations.com",
      "url": "https://saylorinnovations.com/api/useragent/parse",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "useragent",
        "parse",
        "developer-tools",
        "user"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 801,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "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": "2026-10-17T03:10:25.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T08:01:06.611Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 148
        }
      },
      "registry_usage": {
        "calls_30d": 4,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T08:01:06.611Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T03:10:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T05:20:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_1ec9daad47a67a4b",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_1ec9daad47a67a4b"
      }
    },
    {
      "id": "cand_e3f2acceef86adce",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Farcaster user search",
      "name_source": "registry",
      "branches": {
        "primary": "search/social",
        "secondary": [],
        "method_version": "placement-rules/3",
        "tree_version": "tree/2",
        "placed_at": "2026-10-17T11:00:28.000Z"
      },
      "host": "agent402.tools",
      "provider": "agent402.tools",
      "url": "https://agent402.tools/api/fc-user-search",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "web",
        "farcaster",
        "social",
        "user",
        "search"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 636,
      "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,
        "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": "2026-10-17T03:40:25.000Z",
        "monitoring_days": 0.3,
        "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": 5,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T05:35:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_e3f2acceef86adce",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_e3f2acceef86adce"
      }
    },
    {
      "id": "cand_77cf460f0f005a35",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "SiteCheck",
      "name_source": "registry",
      "branches": {
        "primary": "compute/hosting",
        "secondary": [],
        "method_version": "placement-rules/2",
        "tree_version": "tree/2",
        "placed_at": "2026-10-17T09:45:28.000Z"
      },
      "host": "api.sitecheck-api.workers.dev",
      "provider": "sitecheck-api.workers.dev",
      "url": "https://api.sitecheck-api.workers.dev/api/github/user",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "github",
        "user",
        "profile",
        "developer",
        "repositories"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 223,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:5042"
      ],
      "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": "2026-10-17T04:30:25.000Z",
        "monitoring_days": 0.3,
        "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": "2026-10-17T08:00:28.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_77cf460f0f005a35",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_77cf460f0f005a35"
      }
    },
    {
      "id": "cand_f3892868040bc3aa",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "StableJack",
      "name_source": "registry",
      "branches": {
        "primary": "finance-data/crypto",
        "secondary": [],
        "method_version": "placement-rules/3",
        "tree_version": "tree/2",
        "placed_at": "2026-10-17T11:15:28.000Z"
      },
      "host": "ai.stable-jack.com",
      "provider": "stable-jack.com",
      "url": "https://ai.stable-jack.com/x402/tools/onchain_user_activity",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "stablejack",
        "market-research",
        "onchain",
        "user",
        "activity"
      ],
      "category": null,
      "price_usd": 0.05,
      "price_source": "registry",
      "provider_endpoints": 1,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "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": "2026-10-16T19:07:55.000Z",
        "monitoring_days": 0.7,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": 0,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T19:08:23.225Z",
          "result": "client_error",
          "passed": false,
          "http_status": 400,
          "duration_ms": 662
        }
      },
      "registry_usage": {
        "calls_30d": 4,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T19:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_f3892868040bc3aa",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_f3892868040bc3aa"
      }
    }
  ]
}