{
  "api_status": "preview",
  "generated_at": "2026-10-17T10:31:54.774Z",
  "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": "generation",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 16,
  "items": [
    {
      "id": "cand_f8f3dcc85ef07fa2",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Image generation",
      "name_source": "registry",
      "branches": null,
      "host": "agent402.tools",
      "provider": "agent402.tools",
      "url": "https://agent402.tools/api/image-gen",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "ai",
        "image",
        "generation",
        "openai",
        "text-to-image"
      ],
      "category": null,
      "price_usd": 0.03,
      "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": [
        "x402",
        "mpp"
      ],
      "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": 0.7,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:15:51.233Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 96
        }
      },
      "registry_usage": {
        "calls_30d": 9,
        "unique_payers_30d": 7,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:15:51.233Z",
        "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": "2026-10-17T05:35:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_f8f3dcc85ef07fa2",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_f8f3dcc85ef07fa2"
      }
    },
    {
      "id": "cand_7aaea41709b985e1",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "energy-electricity",
      "name_source": "registry",
      "branches": {
        "primary": "calculate/math-science",
        "secondary": [],
        "method_version": "placement-rules/2",
        "tree_version": "tree/2",
        "placed_at": "2026-10-17T09:45:28.000Z"
      },
      "host": "api.agentstools.dev",
      "provider": "agentstools.dev",
      "url": "https://api.agentstools.dev/energy/electricity",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "energy",
        "electricity",
        "power",
        "grid",
        "generation"
      ],
      "category": null,
      "price_usd": 0.008,
      "price_source": "registry",
      "provider_endpoints": 509,
      "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": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T05:01:04.143Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 629
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T05:01:04.143Z",
        "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_7aaea41709b985e1",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_7aaea41709b985e1"
      }
    },
    {
      "id": "cand_4cb4dd1c651b8c14",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "kino402",
      "name_source": "registry",
      "branches": {
        "primary": "ai/video-audio-generation",
        "secondary": [],
        "method_version": "placement-rules/2",
        "tree_version": "tree/2",
        "placed_at": "2026-10-17T09:20:28.000Z"
      },
      "host": "kino402.com",
      "provider": "kino402.com",
      "url": "https://kino402.com/v1/prompts/ugc-product-video",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "video",
        "generation"
      ],
      "category": null,
      "price_usd": 0.008,
      "price_source": "registry",
      "provider_endpoints": 10,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "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": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.8,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T15:08:22.046Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 302
        }
      },
      "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://agentservicedirectory.com/services/cand_4cb4dd1c651b8c14",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_4cb4dd1c651b8c14"
      }
    },
    {
      "id": "cand_fa57559f0350b42f",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "kino402",
      "name_source": "registry",
      "branches": null,
      "host": "kino402.com",
      "provider": "kino402.com",
      "url": "https://kino402.com/v1/prompts/launch-teaser",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "video",
        "generation"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 10,
      "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": "2026-10-17T02:25:25.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:01:13.561Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 161
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:01:13.561Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:25:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T08:35:28.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentservicedirectory.com/services/cand_fa57559f0350b42f",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_fa57559f0350b42f"
      }
    },
    {
      "id": "cand_098e16b12452dd31",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "kino402",
      "name_source": "registry",
      "branches": {
        "primary": "ai/speech",
        "secondary": [
          "ai/video-audio-generation"
        ],
        "method_version": "placement-rules/1",
        "tree_version": "tree/1",
        "placed_at": "2026-10-17T08:40:28.000Z"
      },
      "host": "kino402.com",
      "provider": "kino402.com",
      "url": "https://kino402.com/v1/audio/tts",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "video",
        "generation"
      ],
      "category": null,
      "price_usd": 0.007,
      "price_source": "registry",
      "provider_endpoints": 10,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "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": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.8,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:16:01.261Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 183
        }
      },
      "registry_usage": {
        "calls_30d": 4,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:16:01.261Z",
        "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://agentservicedirectory.com/services/cand_098e16b12452dd31",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_098e16b12452dd31"
      }
    },
    {
      "id": "cand_7631723aeb241d2e",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "kino402",
      "name_source": "registry",
      "branches": {
        "primary": "ai/video-audio-generation",
        "secondary": [],
        "method_version": "placement-rules/2",
        "tree_version": "tree/2",
        "placed_at": "2026-10-17T09:45:28.000Z"
      },
      "host": "kino402.com",
      "provider": "kino402.com",
      "url": "https://kino402.com/v1/prompts/faceless-explainer",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "video",
        "generation"
      ],
      "category": null,
      "price_usd": 0.009,
      "price_source": "registry",
      "provider_endpoints": 10,
      "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": "2026-10-17T02:45:25.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:20:58.129Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 9
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:20:58.129Z",
        "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_7631723aeb241d2e",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_7631723aeb241d2e"
      }
    },
    {
      "id": "cand_8c4d577a0d630dac",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "kino402",
      "name_source": "registry",
      "branches": {
        "primary": "ai/video-audio-generation",
        "secondary": [],
        "method_version": "placement-rules/3",
        "tree_version": "tree/2",
        "placed_at": "2026-10-17T09:55:28.000Z"
      },
      "host": "kino402.com",
      "provider": "kino402.com",
      "url": "https://kino402.com/v1/prompts/product-hero-loop",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "video",
        "generation"
      ],
      "category": null,
      "price_usd": 0.006,
      "price_source": "registry",
      "provider_endpoints": 10,
      "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": "2026-10-17T02:45:25.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:25:53.355Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 8
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:25:53.355Z",
        "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_8c4d577a0d630dac",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_8c4d577a0d630dac"
      }
    },
    {
      "id": "cand_fe99d38ca0b5d13a",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "kino402",
      "name_source": "registry",
      "branches": null,
      "host": "kino402.com",
      "provider": "kino402.com",
      "url": "https://kino402.com/v1/forms/ugc-product-video",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "video",
        "generation"
      ],
      "category": null,
      "price_usd": 0.372,
      "price_source": "registry",
      "provider_endpoints": 10,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "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": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0.8,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:20:56.278Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 34
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:20:56.278Z",
        "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://agentservicedirectory.com/services/cand_fe99d38ca0b5d13a",
        "api": "https://agentservicedirectory.com/api/v1/services/cand_fe99d38ca0b5d13a"
      }
    },
    {
      "id": "cand_eb8133c5bde4f251",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "OpenGradient",
      "name_source": "registry",
      "branches": null,
      "host": "chat-api.memchat.io",
      "provider": "memchat.io",
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