{
  "api_status": "preview",
  "generated_at": "2026-10-17T09:34:35.566Z",
  "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": "hackernews",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 7,
  "items": [
    {
      "id": "cand_02fea2efd804235d",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "eu-verify",
      "name_source": "registry",
      "branches": {
        "primary": "search/news",
        "secondary": [
          "search/social"
        ],
        "method_version": "placement-rules/1",
        "tree_version": "tree/1",
        "placed_at": "2026-10-17T08:40:28.000Z"
      },
      "host": "data.greeneris.io",
      "url": "https://data.greeneris.io/v1/dev/hn-top",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "hackernews",
        "tech",
        "news",
        "trending",
        "developer"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 83,
      "networks": [
        "eip155:8453"
      ],
      "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": "2026-10-16T18:07:55.000Z",
        "monitoring_days": 0.6,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:30:56.112Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 192
        }
      },
      "registry_usage": {
        "calls_30d": 4,
        "unique_payers_30d": 4,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:30:56.112Z",
        "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": "2026-10-16T18:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_02fea2efd804235d",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_02fea2efd804235d"
      }
    },
    {
      "id": "cand_f4ae6ed2c52ae1de",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Developer Search GitHub npm",
      "name_source": "registry",
      "branches": null,
      "host": "agentsvc.io",
      "url": "https://agentsvc.io/api/v1/proxy/dev-search",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "github",
        "npm",
        "hackernews",
        "stackoverflow",
        "developer"
      ],
      "category": null,
      "price_usd": 0.0045,
      "price_source": "registry",
      "provider_endpoints": 124,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:137",
        "eip155:42161"
      ],
      "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": "2026-10-17T02:45:25.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T05:30:59.402Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 420
        }
      },
      "registry_usage": {
        "calls_30d": 11,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T05:30:59.402Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:45:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:45:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_f4ae6ed2c52ae1de",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_f4ae6ed2c52ae1de"
      }
    },
    {
      "id": "cand_b86627ab32af061d",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Social Discussion Search",
      "name_source": "registry",
      "branches": null,
      "host": "agentsvc.io",
      "url": "https://agentsvc.io/api/v1/proxy/discussion-search",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "hackernews",
        "bluesky",
        "lemmy",
        "social",
        "discussions"
      ],
      "category": null,
      "price_usd": 0.006,
      "price_source": "registry",
      "provider_endpoints": 124,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:137",
        "eip155:42161"
      ],
      "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": "2026-10-17T02:45:25.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T04:46:00.441Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 569
        }
      },
      "registry_usage": {
        "calls_30d": 13,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T04:46:00.441Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:45:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T05:30:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_b86627ab32af061d",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_b86627ab32af061d"
      }
    },
    {
      "id": "cand_441c35ffc5276795",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "dev-hn-sentiment",
      "name_source": "registry",
      "branches": {
        "primary": "search/news",
        "secondary": [],
        "method_version": "placement-rules/2",
        "tree_version": "tree/2",
        "placed_at": "2026-10-17T09:15:28.000Z"
      },
      "host": "api.agentstools.dev",
      "url": "https://api.agentstools.dev/dev/hn",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "dev",
        "hackernews",
        "hn",
        "sentiment",
        "engagement"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 148,
      "networks": [
        "eip155:8453"
      ],
      "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": "2026-10-17T03:40:25.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T04:36:00.618Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 569
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T04:36:00.618Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T03:40:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:40:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_441c35ffc5276795",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_441c35ffc5276795"
      }
    },
    {
      "id": "cand_2c141c1582a08957",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "eu-verify",
      "name_source": "registry",
      "branches": {
        "primary": "search/news",
        "secondary": [
          "search/social"
        ],
        "method_version": "placement-rules/1",
        "tree_version": "tree/1",
        "placed_at": "2026-10-17T09:00:28.000Z"
      },
      "host": "x402-datashop-production.up.railway.app",
      "url": "https://x402-datashop-production.up.railway.app/v1/dev/hn-top",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "hackernews",
        "tech",
        "news",
        "trending",
        "developer"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 7,
      "networks": [
        "eip155:8453"
      ],
      "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": "2026-10-17T06:15:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T06:36:18.441Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 242
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T06:36:18.441Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T06:15:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T06:15:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_2c141c1582a08957",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_2c141c1582a08957"
      }
    },
    {
      "id": "cand_62399b47942e25d1",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "api.eucompliance.tools",
      "name_source": "registry",
      "branches": null,
      "host": "api.eucompliance.tools",
      "url": "https://api.eucompliance.tools/x402/social",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "social",
        "search",
        "bluesky",
        "hackernews",
        "mastodon"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 9,
      "networks": [
        "eip155:8453",
        "eip155:42161",
        "eip155:137",
        "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": "2026-10-17T08:35:28.000Z",
        "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": {
        "last_seen_at": "2026-10-17T08:35:28.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_62399b47942e25d1",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_62399b47942e25d1"
      }
    },
    {
      "id": "cand_ab5ed2eb9c0722cd",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "dev-hn-sentiment",
      "name_source": "registry",
      "branches": null,
      "host": "payai.agentstools.dev",
      "url": "https://payai.agentstools.dev/dev/hn",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "dev",
        "hackernews",
        "hn",
        "sentiment",
        "engagement"
      ],
      "category": null,
      "price_usd": null,
      "price_source": null,
      "provider_endpoints": 361,
      "networks": [
        "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": "2026-10-17T02:50:25.000Z",
        "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": null,
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:50:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_ab5ed2eb9c0722cd",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_ab5ed2eb9c0722cd"
      }
    }
  ]
}