{
  "x402Version": 2,
  "id": 36174,
  "slug": "36174",
  "resource": "https://api.maxwellinternational.ai/v1/x402/endpoint/check",
  "description": "Checks one http(s) URL without paying it: whether it returns a valid x402 payment challenge, its USDC price against the median of its category, the payTo wallets and their USDC received in the last 30 days where our collector has them, and our own probe history (uptime since first seen). Signals with sources; a factual report, not a safety verdict.",
  "type": "http",
  "serviceName": "Maxwell x402",
  "resourceType": "Monitoring",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x5976376b0c2125655e01d0a7758c744c43fb6d93",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "2000",
      "amountUsd": 0.002,
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "u5zcwMcmrn7qAN4zUJzLhpLDQv81qtFDfZR1ohCrMs9",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "2000",
      "amountUsd": 0.002,
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "url": "https://www.x402scan.com/api/x402/resources"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "answeredCorrectly": true,
            "checkedAt": "2026-10-05T09:41:27.566Z",
            "history": {
              "firstSeenAt": "2026-09-29T08:09:12.795Z",
              "probes": 31,
              "uptime": 0.8387096774193549,
              "windowDays": 6
            },
            "host": "www.x402scan.com",
            "latencyMs": 303,
            "payTo": [
              "0x2EC4545f96A24876764bF2B04D54E66A1351bE71"
            ],
            "paywall": {
              "problems": [],
              "state": "ok_402",
              "x402Version": 2
            },
            "price": {
              "asset": "USDC",
              "categoryMedianUsd": 0.01,
              "network": "eip155:8453",
              "usd": 0.01,
              "vsCategory": "at_median"
            },
            "reachable": true,
            "settlements": {
              "base": {
                "distinctPayers30d": 32,
                "last30dTx": 943,
                "last30dUsdc": 9.82,
                "lastPaymentAt": "2026-09-15"
              },
              "solana": null
            },
            "settlementsNote": "USDC received by the payTo in the last 30 days, from public chain data.",
            "url": "https://www.x402scan.com/api/x402/resources"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "headers": {
                "additionalProperties": {
                  "type": "string"
                },
                "type": "object"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "additionalProperties": {
                  "type": "string"
                },
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "developer",
    "security",
    "x402",
    "bazaar"
  ],
  "sourceHost": "api.maxwellinternational.ai",
  "lastUpdated": "2026-10-09T13:40:49.45Z",
  "quality": {
    "calls30d": 11,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-09T13:40:49.223Z"
  },
  "metadata": {
    "serviceName": "Maxwell x402",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://www.x402scan.com/api/x402/resources"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "answeredCorrectly": true,
              "checkedAt": "2026-10-05T09:41:27.566Z",
              "history": {
                "firstSeenAt": "2026-09-29T08:09:12.795Z",
                "probes": 31,
                "uptime": 0.8387096774193549,
                "windowDays": 6
              },
              "host": "www.x402scan.com",
              "latencyMs": 303,
              "payTo": [
                "0x2EC4545f96A24876764bF2B04D54E66A1351bE71"
              ],
              "paywall": {
                "problems": [],
                "state": "ok_402",
                "x402Version": 2
              },
              "price": {
                "asset": "USDC",
                "categoryMedianUsd": 0.01,
                "network": "eip155:8453",
                "usd": 0.01,
                "vsCategory": "at_median"
              },
              "reachable": true,
              "settlements": {
                "base": {
                  "distinctPayers30d": 32,
                  "last30dTx": 943,
                  "last30dUsdc": 9.82,
                  "lastPaymentAt": "2026-09-15"
                },
                "solana": null
              },
              "settlementsNote": "USDC received by the payTo in the last 30 days, from public chain data.",
              "url": "https://www.x402scan.com/api/x402/resources"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.maxwellinternational.ai",
    "manifest_name": "api.maxwellinternational.ai",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {},
    "type": "string"
  }
}