{
  "api_status": "preview",
  "generated_at": "2026-10-17T02:47:42.644Z",
  "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": "apy",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 19,
  "items": [
    {
      "id": "cand_6f5e5e3b759e6cd7",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Crypto Data Agent",
      "name_source": "registry",
      "host": "x402-crypto-data.vercel.app",
      "url": "https://x402-crypto-data.vercel.app/api/yields",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "yields",
        "apy",
        "tvl",
        "market-data"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 1,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0.4,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T16:08:17.760Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 308
        }
      },
      "registry_usage": {
        "calls_30d": 38,
        "unique_payers_30d": 6,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T16:08:17.760Z",
        "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://agentserviceatlas.com/services/cand_6f5e5e3b759e6cd7",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_6f5e5e3b759e6cd7"
      }
    },
    {
      "id": "cand_67d18700e90150ec",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Base USDC lending APY",
      "name_source": "registry",
      "host": "raptor-base-yields.vercel.app",
      "url": "https://raptor-base-yields.vercel.app/v1/yields",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "usdc",
        "yield",
        "apy",
        "lending",
        "base"
      ],
      "category": null,
      "price_usd": 0.01,
      "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": "2026-10-16T22:07:46.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:35:58.578Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 175
        }
      },
      "registry_usage": {
        "calls_30d": 7,
        "unique_payers_30d": 4,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:35:58.578Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T22:07:46.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T22:07:46.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_67d18700e90150ec",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_67d18700e90150ec"
      }
    },
    {
      "id": "cand_9a814867378d46d9",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/yields",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "yield",
        "apy",
        "pools",
        "defillama"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 29,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.5,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T14:08:26.496Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 841
        }
      },
      "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_9a814867378d46d9",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_9a814867378d46d9"
      }
    },
    {
      "id": "cand_c1c9fff252a4d9d4",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/yields-chart",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "yield",
        "apy",
        "pool",
        "defillama"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 29,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.5,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T14:08:26.383Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 768
        }
      },
      "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_c1c9fff252a4d9d4",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_c1c9fff252a4d9d4"
      }
    },
    {
      "id": "cand_772cd2dd5e37908b",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "OnchainPulse",
      "name_source": "registry",
      "host": "onchainpulse.theaslangroupllc.com",
      "url": "https://onchainpulse.theaslangroupllc.com/api/vault-apy",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "yield",
        "apy",
        "usdc",
        "base"
      ],
      "category": null,
      "price_usd": 0.02,
      "price_source": "registry",
      "provider_endpoints": 28,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:4663",
        "eip155:137",
        "eip155:42161",
        "eip155:480",
        "eip155:143",
        "eip155:196",
        "eip155:999",
        "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
        "xrpl:0",
        "eip155:56"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0.4,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:16:05.180Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 148
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:16:05.180Z",
        "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://agentserviceatlas.com/services/cand_772cd2dd5e37908b",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_772cd2dd5e37908b"
      }
    },
    {
      "id": "cand_2d11d965ecbaca91",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "VAPE",
      "name_source": "registry",
      "host": "vape-x402.vapex402.workers.dev",
      "url": "https://vape-x402.vapex402.workers.dev/data/yields",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "yields",
        "apy"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 15,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.5,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:20:50.667Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 886
        }
      },
      "registry_usage": {
        "calls_30d": 6,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:20:50.667Z",
        "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://agentserviceatlas.com/services/cand_2d11d965ecbaca91",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_2d11d965ecbaca91"
      }
    },
    {
      "id": "cand_a41264fbd350a631",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Yield.xyz MCP",
      "name_source": "registry",
      "host": "mcp.yield.xyz",
      "url": "https://mcp.yield.xyz/x402/yields_get_balances",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi-portfolio",
        "wallet-balances",
        "staking-rewards",
        "yield-positions",
        "apy"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453",
        "eip155:43114"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T17:07:55.000Z",
        "monitoring_days": 0.4,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:25:45.755Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 75
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:25:45.755Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T17:07:55.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T17:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_a41264fbd350a631",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_a41264fbd350a631"
      }
    },
    {
      "id": "cand_af3b4c9d69db3473",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Yield.xyz MCP",
      "name_source": "registry",
      "host": "mcp.yield.xyz",
      "url": "https://mcp.yield.xyz/x402/yields_get",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "yield-details",
        "apy",
        "staking",
        "lockup-period",
        "defi-metadata"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453",
        "eip155:43114"
      ],
      "networks_source": "observed",
      "payment_protocols": [],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T17:07:55.000Z",
        "monitoring_days": 0.4,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:25:45.782Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 28
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:25:45.782Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T17:07:55.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T17:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_af3b4c9d69db3473",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_af3b4c9d69db3473"
      }
    },
    {
      "id": "cand_26ad5e2aaf816da2",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ApiToll DeFi Yields",
      "name_source": "registry",
      "host": "crypto.apitoll.cloud",
      "url": "https://crypto.apitoll.cloud/v1/crypto/yields",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto",
        "defi",
        "yield",
        "apy",
        "staking"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 11,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "payment_protocols": [
        "x402"
      ],
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "schedule_tier": "daily",
        "monitoring_since": "2026-10-16T21:07:55.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-17T02:31:09.418Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 348
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-17T02:31:09.418Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-16T21:07:55.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T21:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_26ad5e2aaf816da2",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_26ad5e2aaf816da2"
      }
    },
    {
      "id": "cand_f73b5b26cc4cacca",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DeFiRisk",
      "name_source": "registry",
      "host": "defi.lonestaroracle.xyz",
      "url": "https://defi.lonestaroracle.xyz/top-yields",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "yield",
        "apy",
        "farming",
        "stablecoin"
      ],
      "category": null,
      "price_usd": 0.1,
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      "links": {
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    },
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      "links": {
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    },
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      "links": {
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    },
    {
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      "links": {
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    },
    {
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      "type": "api_endpoint",
      "name": "Agent Hub",
      "name_source": "registry",
      "host": "agents.torbrooknews.com",
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        "apy",
        "staking",
        "lending"
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      "links": {
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    },
    {
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      "name_source": "registry",
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        "yield-farming",
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      "networks_source": "registry",
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      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_fee074db98640371",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_fee074db98640371"
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    },
    {
      "id": "cand_4bfbdaf2acab2846",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Horizon Pulse",
      "name_source": "registry",
      "host": "horizonpulse.dev",
      "url": "https://horizonpulse.dev/api/yield",
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      "templated_url": false,
      "operator": null,
      "tags": [
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        "apy",
        "stablecoins",
        "defillama"
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      "price_source": "registry",
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      },
      "registry_usage": {
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      },
      "links": {
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        "api": "https://agentserviceatlas.com/api/v1/services/cand_4bfbdaf2acab2846"
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    },
    {
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      "type": "api_endpoint",
      "name": "lending-rates",
      "name_source": "registry",
      "host": "payai.agentstools.dev",
      "url": "https://payai.agentstools.dev/lending/rates",
      "method": "GET",
      "templated_url": false,
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      "tags": [
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        "money-market",
        "rates",
        "apy"
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      "networks": [
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      "networks_source": "registry",
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      "links": {
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        "api": "https://agentserviceatlas.com/api/v1/services/cand_b390043044366f46"
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    },
    {
      "id": "cand_70851a9fa0e4ab25",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "quant-defi",
      "name_source": "registry",
      "host": "payai.agentstools.dev",
      "url": "https://payai.agentstools.dev/quant/defi",
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        "impermanent-loss",
        "liquidation"
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      "networks_source": "registry",
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      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_70851a9fa0e4ab25",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_70851a9fa0e4ab25"
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    },
    {
      "id": "cand_bc4ce1c7a4e955cd",
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      "name_source": "registry",
      "host": "payai.agentstools.dev",
      "url": "https://payai.agentstools.dev/rwa/yield",
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        "apy",
        "pools"
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      "networks_source": "registry",
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      "links": {
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        "api": "https://agentserviceatlas.com/api/v1/services/cand_bc4ce1c7a4e955cd"
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}