{
  "api_status": "preview",
  "generated_at": "2026-10-16T21:16:34.320Z",
  "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": "fees",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 19,
  "items": [
    {
      "id": "cand_552ee6d08c2521b6",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/fees",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "fees",
        "revenue",
        "defillama",
        "crypto"
      ],
      "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": "2026-10-16T13:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T13:08:23.176Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 198
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "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_552ee6d08c2521b6",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_552ee6d08c2521b6"
      }
    },
    {
      "id": "cand_28be0baee87d5c64",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Hyperliquid Account Intelligence",
      "name_source": "registry",
      "host": "hyperliquid-accounts.use.x402atlas.com",
      "url": "https://hyperliquid-accounts.use.x402atlas.com/fees",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "hyperliquid",
        "crypto",
        "account",
        "fees",
        "volume"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 7,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T13:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T13:08:18.349Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 209
        }
      },
      "registry_usage": {
        "calls_30d": 6,
        "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_28be0baee87d5c64",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_28be0baee87d5c64"
      }
    },
    {
      "id": "cand_f02fb09ca81cee38",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Vibe Springs",
      "name_source": "registry",
      "host": "vibesprings.net",
      "url": "https://vibesprings.net/api/gas",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "gas",
        "fees",
        "ethereum",
        "base",
        "arbitrum"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 22,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T17:07:55.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T17:08:20.571Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 229
        }
      },
      "registry_usage": {
        "calls_30d": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T17:08:20.571Z",
        "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": "2026-10-16T17:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_f02fb09ca81cee38",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_f02fb09ca81cee38"
      }
    },
    {
      "id": "cand_34dba33c0a7094e4",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "CryptoPulse",
      "name_source": "registry",
      "host": "cryptopulse.theaslangroupllc.com",
      "url": "https://cryptopulse.theaslangroupllc.com/api/exchange",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto-exchange",
        "coinbase",
        "kraken",
        "binance",
        "fees"
      ],
      "category": null,
      "price_usd": 0.1,
      "price_source": "registry",
      "provider_endpoints": 14,
      "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",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T21:07:55.000Z",
        "monitoring_days": 0,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T21:08:21.310Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 224
        }
      },
      "registry_usage": {
        "calls_30d": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T21:08:21.310Z",
        "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": "2026-10-16T21:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_34dba33c0a7094e4",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_34dba33c0a7094e4"
      }
    },
    {
      "id": "cand_9515e812463c20bc",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Gas snapshot (slow / standard /",
      "name_source": "registry",
      "host": "agent402.tools",
      "url": "https://agent402.tools/api/gas-snapshot",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto",
        "gas",
        "fees",
        "evm",
        "transaction"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 35,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "eip155:143",
        "eip155:43114",
        "eip155:1329",
        "eip155:10",
        "eip155:4663",
        "eip155:42220"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T18:07:55.000Z",
        "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": 63,
        "unique_payers_30d": 5,
        "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_9515e812463c20bc",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_9515e812463c20bc"
      }
    },
    {
      "id": "cand_283c3d528732fa66",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "eu-verify",
      "name_source": "registry",
      "host": "data.greeneris.io",
      "url": "https://data.greeneris.io/v1/btc/fees",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "bitcoin",
        "btc",
        "fees",
        "mempool",
        "onchain"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 11,
      "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": 40,
        "unique_payers_30d": 5,
        "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_283c3d528732fa66",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_283c3d528732fa66"
      }
    },
    {
      "id": "cand_0d54949017fb519e",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Gas Price",
      "name_source": "registry",
      "host": "x402-echo-service.onrender.com",
      "url": "https://x402-echo-service.onrender.com/chain/gas",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "gas",
        "fees",
        "base",
        "eip1559",
        "onchain"
      ],
      "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": 0.3,
        "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": 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_0d54949017fb519e",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_0d54949017fb519e"
      }
    },
    {
      "id": "cand_1a0940970acc9bbf",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "chainquery Bitcoin RPC",
      "name_source": "registry",
      "host": "x402.chainquery.com",
      "url": "https://x402.chainquery.com/v1/rpc/listbanned",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "bitcoin",
        "bitcoin-core",
        "rpc",
        "mempool",
        "fees"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 3,
      "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": 8,
        "unique_payers_30d": 4,
        "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_1a0940970acc9bbf",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_1a0940970acc9bbf"
      }
    },
    {
      "id": "cand_9554b37de27cfce9",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ApiToll Protocol Fees",
      "name_source": "registry",
      "host": "crypto.apitoll.cloud",
      "url": "https://crypto.apitoll.cloud/v1/crypto/fees",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto",
        "defi",
        "fees",
        "revenue",
        "protocol"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 11,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "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": 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_9554b37de27cfce9",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_9554b37de27cfce9"
      }
    },
    {
      "id": "cand_3de955cc6d22c118",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ArbiPulse",
      "name_source": "registry",
      "host": "arbipulse.theaslangroupllc.com",
      "url": "https://arbipulse.theaslangroupllc.com/api/calculator",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "arbitrage",
        "profit-calculator",
        "fees",
        "slippage",
        "gas"
      ],
      "category": null,
      "price_usd": 0.02,
      "price_source": "registry",
      "provider_endpoints": 16,
      "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": "2026-10-16T14:07:55.000Z",
        "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_3de955cc6d22c118",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_3de955cc6d22c118"
      }
    },
    {
      "id": "cand_8baf69b6377d20f8",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/fee-summary",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "fees",
        "revenue",
        "protocol",
        "defillama"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 29,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "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": 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_8baf69b6377d20f8",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_8baf69b6377d20f8"
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    },
    {
      "id": "cand_af2dd4dc0daa8e1e",
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      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
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        "revenue",
        "defillama",
        "crypto"
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        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
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        "note": "Reported by the registry; not our measurement."
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_af2dd4dc0daa8e1e",
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    },
    {
      "id": "cand_195a8efc45442a34",
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      "name_source": "registry",
      "host": "vape-x402.vapex402.workers.dev",
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      "networks_source": "registry",
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        "monitoring_since": "2026-10-16T13:07:55.000Z",
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      },
      "registry_usage": {
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      "registry_listing": {
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      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_195a8efc45442a34",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_195a8efc45442a34"
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    },
    {
      "id": "cand_0bdad2e7ae785efd",
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      "type": "api_endpoint",
      "name": "chainquery Bitcoin RPC",
      "name_source": "registry",
      "host": "x402.chainquery.com",
      "url": "https://x402.chainquery.com/v1/rpc/getnodeaddresses",
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      "templated_url": false,
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        "bitcoin-core",
        "rpc",
        "mempool",
        "fees"
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      "networks_source": "registry",
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        "monitoring_since": "2026-10-16T17:07:55.000Z",
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      },
      "registry_usage": {
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        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_0bdad2e7ae785efd",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_0bdad2e7ae785efd"
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    },
    {
      "id": "cand_ceeaff93cd7d336f",
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      "type": "api_endpoint",
      "name": "M2M Sentinel",
      "name_source": "registry",
      "host": "api.m2msentinel.com",
      "url": "https://api.m2msentinel.com/v1/gas/fees",
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      "templated_url": false,
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      "tags": [
        "base",
        "gas",
        "fees",
        "provenance"
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      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
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        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
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        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
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        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": {
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        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_ceeaff93cd7d336f",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_ceeaff93cd7d336f"
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    },
    {
      "id": "cand_c409395570e2bd77",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "VAPE",
      "name_source": "registry",
      "host": "vape-x402.vapex402.workers.dev",
      "url": "https://vape-x402.vapex402.workers.dev/data/protocol_fees",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "fees",
        "revenue",
        "protocol"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 15,
      "networks": [
        "eip155:8453"
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      "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,
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        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": {
        "calls_30d": 7,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_c409395570e2bd77",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_c409395570e2bd77"
      }
    },
    {
      "id": "cand_af5172eba9d5ceff",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "chainquery Bitcoin RPC",
      "name_source": "registry",
      "host": "x402.chainquery.com",
      "url": "https://x402.chainquery.com/v1/rpc/uptime",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "bitcoin",
        "bitcoin-core",
        "rpc",
        "mempool",
        "fees"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 3,
      "networks": [
        "eip155:8453"
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      "networks_source": "registry",
      "mainnet": null,
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        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T18:07:55.000Z",
        "monitoring_days": 0.1,
        "limited_evidence": true,
        "checks_30d": 0,
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        "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": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_af5172eba9d5ceff",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_af5172eba9d5ceff"
      }
    },
    {
      "id": "cand_11e3e8f81b39a300",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "BuildPulse",
      "name_source": "registry",
      "host": "buildpulse.theaslangroupllc.com",
      "url": "https://buildpulse.theaslangroupllc.com/api/build/permit",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "permit",
        "fees",
        "timeline",
        "inspection-sequence",
        "contractor-agent"
      ],
      "category": null,
      "price_usd": 0.08,
      "price_source": "registry",
      "provider_endpoints": 10,
      "networks": [
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        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:137",
        "eip155:42161",
        "eip155:480",
        "eip155:143",
        "eip155:196",
        "eip155:999",
        "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k"
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      "networks_source": "registry",
      "mainnet": null,
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        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T21:07:55.000Z",
        "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": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_11e3e8f81b39a300",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_11e3e8f81b39a300"
      }
    },
    {
      "id": "cand_34a0c1231cab3fe7",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "x402 Gas Price Oracle",
      "name_source": "registry",
      "host": "x402tap.com",
      "url": "https://x402tap.com/api/gas-price",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "gas",
        "ethereum",
        "on-chain",
        "blockchain",
        "fees"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 15,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T18:07:55.000Z",
        "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": 2,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
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        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_34a0c1231cab3fe7",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_34a0c1231cab3fe7"
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}