{
  "api_status": "preview",
  "generated_at": "2026-10-16T19:30:36.876Z",
  "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": "polygon",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 7,
  "items": [
    {
      "id": "cand_b1d791a2459b11b8",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "NodeFlare",
      "name_source": "registry",
      "host": "rpc.nodeflare.app",
      "url": "https://rpc.nodeflare.app/polygon/x402",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "polygon",
        "rpc",
        "evm",
        "json-rpc",
        "archive-trace"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 19,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161"
      ],
      "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": "2026-10-16T13:08:24.035Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 536
        }
      },
      "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_b1d791a2459b11b8",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_b1d791a2459b11b8"
      }
    },
    {
      "id": "cand_f690fbc051a018f4",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "JPYC Network Activity",
      "name_source": "registry",
      "host": "open-pay.jp",
      "url": "https://open-pay.jp/api/paid/usdc/jpyc/activity",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "jpyc",
        "network-activity",
        "token-transfers",
        "polygon",
        "onchain-data"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 3,
      "networks": [
        "eip155:8453",
        "eip155:5042"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T14:08:19.407Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 309
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "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_f690fbc051a018f4",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_f690fbc051a018f4"
      }
    },
    {
      "id": "cand_81161750f3658748",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Multichain RPC/balance",
      "name_source": "registry",
      "host": "multichain-rpc.clankerceo.workers.dev",
      "url": "https://multichain-rpc.clankerceo.workers.dev/wallet-balance",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "chain-data",
        "rpc",
        "evm",
        "base",
        "polygon"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T14:08:18.853Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 49
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "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_81161750f3658748",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_81161750f3658748"
      }
    },
    {
      "id": "cand_c0471e1e4781e2ac",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Multichain RPC/nft",
      "name_source": "registry",
      "host": "multichain-rpc.clankerceo.workers.dev",
      "url": "https://multichain-rpc.clankerceo.workers.dev/nft-metadata",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "chain-data",
        "rpc",
        "evm",
        "base",
        "polygon"
      ],
      "category": null,
      "price_usd": 0.004,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T14:08:22.683Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 31
        }
      },
      "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_c0471e1e4781e2ac",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_c0471e1e4781e2ac"
      }
    },
    {
      "id": "cand_4ee6eb19d05c06cd",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Multichain RPC/gas",
      "name_source": "registry",
      "host": "multichain-rpc.clankerceo.workers.dev",
      "url": "https://multichain-rpc.clankerceo.workers.dev/gas",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "chain-data",
        "rpc",
        "evm",
        "base",
        "polygon"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.2,
        "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": 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_4ee6eb19d05c06cd",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_4ee6eb19d05c06cd"
      }
    },
    {
      "id": "cand_839f41d0cf76c0c0",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Multichain RPC/tx",
      "name_source": "registry",
      "host": "multichain-rpc.clankerceo.workers.dev",
      "url": "https://multichain-rpc.clankerceo.workers.dev/tx",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "chain-data",
        "rpc",
        "evm",
        "base",
        "polygon"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.2,
        "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": 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_839f41d0cf76c0c0",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_839f41d0cf76c0c0"
      }
    },
    {
      "id": "cand_db7902fca0bbe5c4",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Multichain RPC/proxy",
      "name_source": "registry",
      "host": "multichain-rpc.clankerceo.workers.dev",
      "url": "https://multichain-rpc.clankerceo.workers.dev/proxy",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "chain-data",
        "rpc",
        "evm",
        "base",
        "polygon"
      ],
      "category": null,
      "price_usd": 0.002,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "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": 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_db7902fca0bbe5c4",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_db7902fca0bbe5c4"
      }
    }
  ]
}