{
  "x402Version": 2,
  "id": 36578,
  "slug": "36578",
  "resource": "https://aether-x402.vercel.app/api/x402/preflight",
  "description": "x402 endpoint audit: can a paying agent actually pay this API? Probes any x402 URL and validates its 402 payment requirements (CAIP-2 network, USDC asset, payTo checksum, amount, EIP-712 domain, resource URL, Bazaar discovery). Returns pass, warn or fail, a 0-100 score and a fix for every failure",
  "type": "http",
  "serviceName": "Aether",
  "resourceType": "Travel",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2B77a25a8308c30AE37781b8a0D2A21C6211e812",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "method": "GET",
            "url": "https://api.example.com/v1/weather"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "checks": [
              {
                "detail": "payTo has an invalid EIP-55 checksum (likely a typo)",
                "fix": "Copy the receiving address directly from your wallet; a bad checksum usually means a mistyped character.",
                "id": "accepts[0].payTo",
                "status": "fail"
              }
            ],
            "counts": {
              "fail": 1,
              "pass": 9,
              "warn": 1
            },
            "score": 67,
            "summary": "FAIL: 9 passed, 1 warning(s), 1 failure(s).",
            "verdict": "fail"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "body": {
                    "description": "Example JSON body the endpoint accepts"
                  },
                  "expect": {
                    "additionalProperties": false,
                    "description": "What the paying caller needs: fails the audit if the endpoint cannot be paid this way",
                    "properties": {
                      "asset": {
                        "pattern": "^0x[0-9a-fA-F]{40}$",
                        "type": "string"
                      },
                      "maxPriceUsd": {
                        "exclusiveMinimum": 0,
                        "type": "number"
                      },
                      "network": {
                        "description": "CAIP-2 network, e.g. eip155:8453",
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "headers": {
                    "additionalProperties": {
                      "maxLength": 512,
                      "type": "string"
                    },
                    "description": "Non-credential headers the endpoint needs before its paywall (e.g. Idempotency-Key)",
                    "maxProperties": 10,
                    "type": "object"
                  },
                  "method": {
                    "description": "Defaults to POST when body is supplied, otherwise GET",
                    "enum": [
                      "GET",
                      "POST",
                      "PUT",
                      "PATCH",
                      "DELETE"
                    ]
                  },
                  "url": {
                    "description": "Public https URL of the paid x402 endpoint to audit",
                    "maxLength": 2048,
                    "minLength": 1,
                    "type": "string"
                  }
                },
                "required": [
                  "url"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "x402",
    "audit",
    "validation",
    "payments",
    "testing",
    "bazaar"
  ],
  "sourceHost": "aether-x402.vercel.app",
  "lastUpdated": "2026-10-09T11:54:10.383Z",
  "quality": {
    "calls30d": 5,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-09T11:54:09.306Z"
  },
  "metadata": {
    "serviceName": "Aether",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "method": "GET",
              "url": "https://api.example.com/v1/weather"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "checks": [
                {
                  "detail": "payTo has an invalid EIP-55 checksum (likely a typo)",
                  "fix": "Copy the receiving address directly from your wallet; a bad checksum usually means a mistyped character.",
                  "id": "accepts[0].payTo",
                  "status": "fail"
                }
              ],
              "counts": {
                "fail": 1,
                "pass": 9,
                "warn": 1
              },
              "score": 67,
              "summary": "FAIL: 9 passed, 1 warning(s), 1 failure(s).",
              "verdict": "fail"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "body": {
                      "description": "Example JSON body the endpoint accepts"
                    },
                    "expect": {
                      "additionalProperties": false,
                      "description": "What the paying caller needs: fails the audit if the endpoint cannot be paid this way",
                      "properties": {
                        "asset": {
                          "pattern": "^0x[0-9a-fA-F]{40}$",
                          "type": "string"
                        },
                        "maxPriceUsd": {
                          "exclusiveMinimum": 0,
                          "type": "number"
                        },
                        "network": {
                          "description": "CAIP-2 network, e.g. eip155:8453",
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "headers": {
                      "additionalProperties": {
                        "maxLength": 512,
                        "type": "string"
                      },
                      "description": "Non-credential headers the endpoint needs before its paywall (e.g. Idempotency-Key)",
                      "maxProperties": 10,
                      "type": "object"
                    },
                    "method": {
                      "description": "Defaults to POST when body is supplied, otherwise GET",
                      "enum": [
                        "GET",
                        "POST",
                        "PUT",
                        "PATCH",
                        "DELETE"
                      ]
                    },
                    "url": {
                      "description": "Public https URL of the paid x402 endpoint to audit",
                      "maxLength": 2048,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "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": "aether-x402.vercel.app",
    "manifest_name": "aether-x402.vercel.app",
    "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"
  }
}