{
  "api_status": "preview",
  "generated_at": "2026-10-16T22:27:11.138Z",
  "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": {
    "host": "crypto.openverbs.com",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 12,
  "items": [
    {
      "id": "cand_0d5dd45fbe57ebcb",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Crypto Fear & Greed Index",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/fear-greed",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto",
        "fear-greed",
        "crypto-sentiment",
        "market-sentiment",
        "fear-and-greed"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T15:08:22.741Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 1042
        }
      },
      "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://agentserviceatlas.com/services/cand_0d5dd45fbe57ebcb",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_0d5dd45fbe57ebcb"
      }
    },
    {
      "id": "cand_e5a38989cc3968f1",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DeFi Protocol TVL API",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/protocol",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "protocol-tvl",
        "defi-protocol-tvl",
        "aave-tvl",
        "uniswap-tvl",
        "lido-tvl"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 12,
      "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": 0.4,
        "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_e5a38989cc3968f1",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_e5a38989cc3968f1"
      }
    },
    {
      "id": "cand_7a72348ebc7b42da",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Top DeFi protocols by TVL",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/protocols",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "top-defi-protocols",
        "defi-protocol-rankings",
        "protocol-tvl-ranking",
        "biggest-defi-protocols",
        "defi-tvl-by-protocol"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 0,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T14:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_7a72348ebc7b42da",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_7a72348ebc7b42da"
      }
    },
    {
      "id": "cand_5b0ea3a620e267da",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Crypto & Token Prices",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/price",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto",
        "bitcoin-price",
        "token-price",
        "contract-address",
        "dex"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T17:07:55.000Z",
        "monitoring_days": 0.2,
        "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": "2026-10-16T17:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_5b0ea3a620e267da",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_5b0ea3a620e267da"
      }
    },
    {
      "id": "cand_a9c24bc310e4f619",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Crypto Price History",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/history",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto",
        "price-history",
        "historical-prices",
        "bitcoin-price-history",
        "crypto-chart"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T17:07:55.000Z",
        "monitoring_days": 0.2,
        "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": "2026-10-16T17:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_a9c24bc310e4f619",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_a9c24bc310e4f619"
      }
    },
    {
      "id": "cand_f4eba0b78895a0bb",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DEX Trading Volume",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/dex-volume",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "dex-volume",
        "dex-trading-volume",
        "defi-volume",
        "dex-rankings",
        "trading-volume"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 12,
      "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": 0.3,
        "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": 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_f4eba0b78895a0bb",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_f4eba0b78895a0bb"
      }
    },
    {
      "id": "cand_8c707b49aea4fea3",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DeFi Market Overview API",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/defi-overview",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi-market-overview",
        "total-value-locked",
        "total-defi-tvl",
        "defi-tvl-by-chain",
        "chain-tvl-ranking"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 12,
      "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": 0.3,
        "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_8c707b49aea4fea3",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_8c707b49aea4fea3"
      }
    },
    {
      "id": "cand_8c36bd90e10db7a6",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Stablecoin supply",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/stablecoins",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "stablecoin-market-cap",
        "stablecoin-supply",
        "usdt-usdc-supply",
        "stablecoin-circulating-supply",
        "total-stablecoin-mcap"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 12,
      "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": 0.3,
        "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_8c36bd90e10db7a6",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_8c36bd90e10db7a6"
      }
    },
    {
      "id": "cand_b36aeb1b81064d2d",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Top DeFi yields",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/yields",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi-yields",
        "best-defi-apy",
        "yield-farming-rates",
        "stablecoin-yield",
        "highest-apy-pools"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 12,
      "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": 0.3,
        "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_b36aeb1b81064d2d",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_b36aeb1b81064d2d"
      }
    },
    {
      "id": "cand_23148df5f95bf3e1",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Total value locked",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/tvl",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "total-value-locked",
        "defi-tvl",
        "protocol-tvl",
        "chain-tvl",
        "tvl-api"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 12,
      "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": 0.3,
        "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_23148df5f95bf3e1",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_23148df5f95bf3e1"
      }
    },
    {
      "id": "cand_111117da19bf4830",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Crypto & Financial News",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/news",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto-news",
        "crypto",
        "bitcoin-news",
        "defi-news",
        "financial-news"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T22:07:46.000Z",
        "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": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T22:07:46.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_111117da19bf4830",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_111117da19bf4830"
      }
    },
    {
      "id": "cand_3e444d4496020852",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Protocol fees & revenue",
      "name_source": "registry",
      "host": "crypto.openverbs.com",
      "url": "https://crypto.openverbs.com/v1/fees",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "protocol-fees",
        "defi-fees",
        "protocol-revenue",
        "defi-revenue",
        "fees-and-revenue"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T18:07:55.000Z",
        "monitoring_days": 0.2,
        "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": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T18:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_3e444d4496020852",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_3e444d4496020852"
      }
    }
  ]
}