{
  "api_status": "preview",
  "generated_at": "2026-10-17T03:41:50.936Z",
  "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 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": "agent-payments",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 12,
  "items": [
    {
      "id": "cand_96678873cee64eaf",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Agent Paycheck",
      "name_source": "registry",
      "host": "agent-paycheck.onrender.com",
      "url": "https://agent-paycheck.onrender.com/v1/check",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "agent-payments",
        "risk-check",
        "prepayment"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 1,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.6,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:01:09.451Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 133
        }
      },
      "registry_usage": {
        "calls_30d": 4,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:01:09.451Z",
        "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": "2026-10-16T14:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_96678873cee64eaf",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_96678873cee64eaf"
      }
    },
    {
      "id": "cand_2d9d14af57a34905",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Horizon Pulse",
      "name_source": "registry",
      "host": "horizonpulse.dev",
      "url": "https://horizonpulse.dev/api/balance",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "wallet",
        "balance",
        "x402",
        "agent-payments",
        "multichain"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 27,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "xrpl:0",
        "eip155:137"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T01:55:47.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:25:47.390Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 163
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T03:25:47.390Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T01:55:47.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:10:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_2d9d14af57a34905",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_2d9d14af57a34905"
      }
    },
    {
      "id": "cand_3f7f08b412223d86",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Agent Transaction Trust",
      "name_source": "registry",
      "host": "json-repair-api-9ybv.onrender.com",
      "url": "https://json-repair-api-9ybv.onrender.com/trust/x402/authorize",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "agent-payments",
        "x402",
        "authorization",
        "security",
        "ap2"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 1,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:05:47.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:45:58.625Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 93
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:45:58.625Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:05:47.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:30:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_3f7f08b412223d86",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_3f7f08b412223d86"
      }
    },
    {
      "id": "cand_f2dde6a69f865ce2",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Bazaar Keepalive (prepaid year)",
      "name_source": "registry",
      "host": "mudko.com",
      "url": "https://mudko.com/api/x402/bazaar-keepalive",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "bazaar-listing",
        "keepalive",
        "monitoring",
        "agent-payments"
      ],
      "category": null,
      "price_usd": 190,
      "price_source": "registry",
      "provider_endpoints": 7,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T19:07:55.000Z",
        "monitoring_days": 0.4,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T19:08:25.747Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 241
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T19:08:25.747Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T19:07:55.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:20:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_f2dde6a69f865ce2",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_f2dde6a69f865ce2"
      }
    },
    {
      "id": "cand_ba6bce0c7fc7e00c",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Bazaar Listing Package",
      "name_source": "registry",
      "host": "mudko.com",
      "url": "https://mudko.com/api/x402/bazaar-listing",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "bazaar-listing",
        "agent-payments",
        "listing-service",
        "done-for-you"
      ],
      "category": null,
      "price_usd": 99,
      "price_source": "registry",
      "provider_endpoints": 7,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T19:07:55.000Z",
        "monitoring_days": 0.4,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T19:08:26.069Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 238
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T19:08:26.069Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T19:07:55.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:20:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_ba6bce0c7fc7e00c",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_ba6bce0c7fc7e00c"
      }
    },
    {
      "id": "cand_c5109b932e8d59c7",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Which route can pay me?",
      "name_source": "registry",
      "host": "x402-catalog-history.ai-business-surface.workers.dev",
      "url": "https://x402-catalog-history.ai-business-surface.workers.dev/reality",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "agent-payments",
        "payout",
        "kyc",
        "sms",
        "does-it-pay"
      ],
      "category": null,
      "price_usd": 0.05,
      "price_source": "registry",
      "provider_endpoints": 18,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:50:25.000Z",
        "monitoring_days": 0,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:40:52.311Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 5
        }
      },
      "registry_usage": null,
      "payment_terms": {
        "current_since": "2026-10-17T03:40:52.311Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T02:50:25.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:50:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_c5109b932e8d59c7",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_c5109b932e8d59c7"
      }
    },
    {
      "id": "cand_149d49f61e7a8564",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "AgentResolver",
      "name_source": "registry",
      "host": "agentresolver.vercel.app",
      "url": "https://agentresolver.vercel.app/api/x402-cdp-canary",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "settlement-test",
        "payment-canary",
        "agent-payments"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 2,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T03:30:25.000Z",
        "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": "2026-10-17T03:30:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_149d49f61e7a8564",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_149d49f61e7a8564"
      }
    },
    {
      "id": "cand_bb3d8ab9f15e57a9",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "OnChainDiligence",
      "name_source": "registry",
      "host": "mcp.onchaindiligence.com",
      "url": "https://mcp.onchaindiligence.com/x402/preflight-payment",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "payment-preflight",
        "agent-payments",
        "policy",
        "authorization",
        "usdc"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 2,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:20:25.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": 0,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:55:51.220Z",
          "result": "client_error",
          "passed": false,
          "http_status": 400,
          "duration_ms": 360
        }
      },
      "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": "2026-10-17T02:20:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_bb3d8ab9f15e57a9",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_bb3d8ab9f15e57a9"
      }
    },
    {
      "id": "cand_94a2705cedef0c38",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "AISkills402: Base Receipt",
      "name_source": "registry",
      "host": "api.aiskills402.com",
      "url": "https://api.aiskills402.com/v1/run/base-receipt-verify",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "api",
        "base-receipt-verify",
        "diagnostics",
        "usdc",
        "agent-payments"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 82,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:45:25.000Z",
        "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": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:40:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_94a2705cedef0c38",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_94a2705cedef0c38"
      }
    },
    {
      "id": "cand_38f21cf2d901e44c",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "SAF-Authority AgentPay Check",
      "name_source": "registry",
      "host": "api.x402-engine.com",
      "url": "https://api.x402-engine.com/v1/intelligence",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "governed-commerce",
        "transaction-authority",
        "agent-payments",
        "verifiable-receipts",
        "x402"
      ],
      "category": null,
      "price_usd": 0.1,
      "price_source": "registry",
      "provider_endpoints": 1,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T03:25:25.000Z",
        "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": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:25:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_38f21cf2d901e44c",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_38f21cf2d901e44c"
      }
    },
    {
      "id": "cand_7e47f438367a78fc",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "SpendPreflight",
      "name_source": "registry",
      "host": "api.spendpreflight.com",
      "url": "https://api.spendpreflight.com/v1/preflight",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "agent-payments",
        "x402",
        "spend-control",
        "preflight",
        "budget"
      ],
      "category": null,
      "price_usd": 0.02,
      "price_source": "registry",
      "provider_endpoints": 1,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
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        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T02:55:25.000Z",
        "monitoring_days": 0,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": 0,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T03:21:03.703Z",
          "result": "client_error",
          "passed": false,
          "http_status": 400,
          "duration_ms": 119
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T02:55:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_7e47f438367a78fc",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_7e47f438367a78fc"
      }
    },
    {
      "id": "cand_572068501a49a916",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Saylor Innovations Guide Library",
      "name_source": "registry",
      "host": "saylorinnovations.com",
      "url": "https://saylorinnovations.com/api/kb/x402-paid-endpoint",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "x402",
        "agent-payments",
        "api-monetization",
        "usdc",
        "discovery"
      ],
      "category": null,
      "price_usd": null,
      "price_source": null,
      "provider_endpoints": 703,
      "networks": [
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "payment_protocols": [],
      "mainnet": null,
      "evidence": {
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        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-17T03:25:25.000Z",
        "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": null,
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-17T03:25:25.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_572068501a49a916",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_572068501a49a916"
      }
    }
  ]
}