{
  "api_status": "preview",
  "generated_at": "2026-10-16T16:20:33.020Z",
  "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 daily.",
    "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": "yield",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 12,
  "items": [
    {
      "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",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T14:08:26.496Z",
          "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",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T14:08:26.383Z",
          "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_ba84abfe9b693b8e",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "402rates.com",
      "name_source": "registry",
      "host": "api.402rates.com",
      "url": "https://api.402rates.com/v1/rwa/yields",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "rwa",
        "tokenized-treasuries",
        "yield",
        "nav",
        "money-market"
      ],
      "category": null,
      "price_usd": 0.03,
      "price_source": "registry",
      "provider_endpoints": 3,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "eip155:50"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T16:08:27.698Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 1070
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T16:08:27.698Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T00:00:00.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_ba84abfe9b693b8e",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_ba84abfe9b693b8e"
      }
    },
    {
      "id": "cand_324a8f6473703bc8",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "vaults.fyi",
      "name_source": "registry",
      "host": "api.vaults.fyi",
      "url": "https://api.vaults.fyi/v2/tags",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "vaults",
        "yield",
        "analytics"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T13:07:55.000Z",
        "monitoring_days": 0.1,
        "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": 4,
        "unique_payers_30d": 4,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T13:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_324a8f6473703bc8",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_324a8f6473703bc8"
      }
    },
    {
      "id": "cand_39d8cafcb78b9e36",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "vaults.fyi",
      "name_source": "registry",
      "host": "api.vaults.fyi",
      "url": "https://api.vaults.fyi/v2/assets",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "vaults",
        "yield",
        "analytics"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T13:07:55.000Z",
        "monitoring_days": 0.1,
        "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": 4,
        "unique_payers_30d": 4,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T13:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_39d8cafcb78b9e36",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_39d8cafcb78b9e36"
      }
    },
    {
      "id": "cand_def1778eb0ece044",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "SolEnrich",
      "name_source": "registry",
      "host": "api.solenrich.com",
      "url": "https://api.solenrich.com/entrypoints/protocol-profile/invoke",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "protocol-analytics",
        "tvl",
        "yield",
        "solana",
        "defi"
      ],
      "category": null,
      "price_usd": 0.008,
      "price_source": "registry",
      "provider_endpoints": 42,
      "networks": [
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T13:07:55.000Z",
        "monitoring_days": 0.1,
        "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": 9,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T13:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_def1778eb0ece044",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_def1778eb0ece044"
      }
    },
    {
      "id": "cand_e69b071ee3ce067c",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "SolEnrich",
      "name_source": "registry",
      "host": "api.solenrich.com",
      "url": "https://api.solenrich.com/entrypoints/perps-basis-signal/invoke",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "perps",
        "basis-trade",
        "funding-rate",
        "yield",
        "solana"
      ],
      "category": null,
      "price_usd": 0.015,
      "price_source": "registry",
      "provider_endpoints": 42,
      "networks": [
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T13:07:55.000Z",
        "monitoring_days": 0.1,
        "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": 7,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T13:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_e69b071ee3ce067c",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_e69b071ee3ce067c"
      }
    },
    {
      "id": "cand_2a622de648737540",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "CryptoPulse",
      "name_source": "registry",
      "host": "cryptopulse.theaslangroupllc.com",
      "url": "https://cryptopulse.theaslangroupllc.com/api/lending-rates",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "lending",
        "defi",
        "yield",
        "borrow",
        "apr"
      ],
      "category": null,
      "price_usd": 0.03,
      "price_source": "registry",
      "provider_endpoints": 4,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:4663",
        "eip155:137",
        "eip155:42161",
        "eip155:480",
        "eip155:143",
        "eip155:196",
        "eip155:999"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "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": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_2a622de648737540",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_2a622de648737540"
      }
    },
    {
      "id": "cand_fee074db98640371",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DeFi Yield & APY Pools",
      "name_source": "registry",
      "host": "api.kadec0.xyz",
      "url": "https://api.kadec0.xyz/v1/yield-pools",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "yield",
        "apy",
        "defi",
        "yield-farming",
        "defillama"
      ],
      "category": null,
      "price_usd": 0.03,
      "price_source": "registry",
      "provider_endpoints": 41,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.1,
        "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": 21,
        "unique_payers_30d": 2,
        "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://agentserviceatlas.com/services/cand_fee074db98640371",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_fee074db98640371"
      }
    },
    {
      "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": 13,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:4663",
        "eip155:137",
        "eip155:42161",
        "eip155:480",
        "eip155:143",
        "eip155:196",
        "eip155:999"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "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": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_772cd2dd5e37908b",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_772cd2dd5e37908b"
      }
    },
    {
      "id": "cand_09a2fafeb67b031e",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "vaults.fyi",
      "name_source": "registry",
      "host": "api.vaults.fyi",
      "url": "https://api.vaults.fyi/v2/curators",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "vaults",
        "yield",
        "analytics"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "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": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_09a2fafeb67b031e",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_09a2fafeb67b031e"
      }
    },
    {
      "id": "cand_4285475a790e34d0",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "vaults.fyi",
      "name_source": "registry",
      "host": "api.vaults.fyi",
      "url": "https://api.vaults.fyi/v2/portfolio/positions/:userAddress",
      "method": "GET",
      "templated_url": true,
      "operator": null,
      "tags": [
        "defi",
        "vaults",
        "yield",
        "analytics"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.1,
        "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": 10,
        "unique_payers_30d": 2,
        "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://agentserviceatlas.com/services/cand_4285475a790e34d0",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_4285475a790e34d0"
      }
    }
  ]
}