{
  "x402Version": 2,
  "id": 34986,
  "slug": "34986",
  "resource": "https://x402-doctor.fizzl.eu/api/v1/preflight/batch",
  "description": "Are these x402 endpoints safe to pay? Up to 10 endpoints in one call (?url=a&url=b): per endpoint go / caution / no_go, the recommended payment option and why, plus totals. For marketplaces and agents that weigh several services. Never pays the endpoints.",
  "type": "http",
  "serviceName": "x402 Doctor",
  "resourceType": "Travel",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x6B0F4651eD42893ab58139938175E4a69f175F25",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "ATWJ82T8nRdQwZnaysB68N5EpaSvLRsQP4h6eWmaJBH9",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "checked_at": {
            "type": "string"
          },
          "count": {
            "type": "integer"
          },
          "counts": {
            "properties": {
              "caution": {
                "type": "integer"
              },
              "go": {
                "type": "integer"
              },
              "no_go": {
                "type": "integer"
              },
              "unknown": {
                "type": "integer"
              }
            },
            "type": "object"
          },
          "results": {
            "items": {
              "properties": {
                "error": {
                  "type": "string"
                },
                "options": {
                  "type": "array"
                },
                "reasons": {
                  "type": "array"
                },
                "recommended_option": {
                  "type": [
                    "integer",
                    "null"
                  ]
                },
                "safe_to_pay": {
                  "type": "boolean"
                },
                "summary": {
                  "type": "string"
                },
                "url": {
                  "type": "string"
                },
                "verdict": {
                  "enum": [
                    "go",
                    "caution",
                    "no_go",
                    "unknown"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "url",
                "verdict",
                "safe_to_pay",
                "summary"
              ],
              "type": "object"
            },
            "type": "array"
          }
        },
        "required": [
          "count",
          "counts",
          "results"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "max_usd": "0.05",
            "url": [
              "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
              "https://presign-guard.fizzl.eu/v1/token"
            ]
          },
          "type": "http"
        },
        "output": {
          "example": {
            "checked_at": "2026-09-29T12:00:00.000Z",
            "count": 2,
            "counts": {
              "caution": 0,
              "go": 2,
              "no_go": 0,
              "unknown": 0
            },
            "results": [
              {
                "options": [],
                "reasons": [],
                "recommended_option": 0,
                "safe_to_pay": true,
                "summary": "OK to pay: $0.02 on Base.",
                "url": "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
                "verdict": "go"
              },
              {
                "options": [],
                "reasons": [],
                "recommended_option": 0,
                "safe_to_pay": true,
                "summary": "OK to pay: $0.01 on Base.",
                "url": "https://presign-guard.fizzl.eu/v1/token",
                "verdict": "go"
              }
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "max_usd": {
                    "description": "Your budget per call in USD; above it the verdict is no_go.",
                    "type": "string"
                  },
                  "method": {
                    "description": "HTTP method you will call them with. Default: try GET, then POST.",
                    "enum": [
                      "GET",
                      "POST"
                    ],
                    "type": "string"
                  },
                  "network": {
                    "description": "CAIP-2 network you want to pay on.",
                    "type": "string"
                  },
                  "url": {
                    "description": "The x402 endpoints to check, one url parameter each (?url=a&url=b), at most 10.",
                    "items": {
                      "type": "string"
                    },
                    "maxItems": 10,
                    "type": "array"
                  }
                },
                "required": [
                  "url"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "checked_at": {
                    "type": "string"
                  },
                  "count": {
                    "type": "integer"
                  },
                  "counts": {
                    "properties": {
                      "caution": {
                        "type": "integer"
                      },
                      "go": {
                        "type": "integer"
                      },
                      "no_go": {
                        "type": "integer"
                      },
                      "unknown": {
                        "type": "integer"
                      }
                    },
                    "type": "object"
                  },
                  "results": {
                    "items": {
                      "properties": {
                        "error": {
                          "type": "string"
                        },
                        "options": {
                          "type": "array"
                        },
                        "reasons": {
                          "type": "array"
                        },
                        "recommended_option": {
                          "type": [
                            "integer",
                            "null"
                          ]
                        },
                        "safe_to_pay": {
                          "type": "boolean"
                        },
                        "summary": {
                          "type": "string"
                        },
                        "url": {
                          "type": "string"
                        },
                        "verdict": {
                          "enum": [
                            "go",
                            "caution",
                            "no_go",
                            "unknown"
                          ],
                          "type": "string"
                        }
                      },
                      "required": [
                        "url",
                        "verdict",
                        "safe_to_pay",
                        "summary"
                      ],
                      "type": "object"
                    },
                    "type": "array"
                  }
                },
                "required": [
                  "count",
                  "counts",
                  "results"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "x402",
    "payments",
    "safety",
    "pre-payment",
    "batch",
    "bazaar"
  ],
  "sourceHost": "x402-doctor.fizzl.eu",
  "lastUpdated": "2026-09-29T12:07:02.919Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-29T12:07:02.572Z"
  },
  "metadata": {
    "serviceName": "x402 Doctor",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "max_usd": "0.05",
              "url": [
                "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
                "https://presign-guard.fizzl.eu/v1/token"
              ]
            },
            "type": "http"
          },
          "output": {
            "example": {
              "checked_at": "2026-09-29T12:00:00.000Z",
              "count": 2,
              "counts": {
                "caution": 0,
                "go": 2,
                "no_go": 0,
                "unknown": 0
              },
              "results": [
                {
                  "options": [],
                  "reasons": [],
                  "recommended_option": 0,
                  "safe_to_pay": true,
                  "summary": "OK to pay: $0.02 on Base.",
                  "url": "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
                  "verdict": "go"
                },
                {
                  "options": [],
                  "reasons": [],
                  "recommended_option": 0,
                  "safe_to_pay": true,
                  "summary": "OK to pay: $0.01 on Base.",
                  "url": "https://presign-guard.fizzl.eu/v1/token",
                  "verdict": "go"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "max_usd": {
                      "description": "Your budget per call in USD; above it the verdict is no_go.",
                      "type": "string"
                    },
                    "method": {
                      "description": "HTTP method you will call them with. Default: try GET, then POST.",
                      "enum": [
                        "GET",
                        "POST"
                      ],
                      "type": "string"
                    },
                    "network": {
                      "description": "CAIP-2 network you want to pay on.",
                      "type": "string"
                    },
                    "url": {
                      "description": "The x402 endpoints to check, one url parameter each (?url=a&url=b), at most 10.",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 10,
                      "type": "array"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "checked_at": {
                      "type": "string"
                    },
                    "count": {
                      "type": "integer"
                    },
                    "counts": {
                      "properties": {
                        "caution": {
                          "type": "integer"
                        },
                        "go": {
                          "type": "integer"
                        },
                        "no_go": {
                          "type": "integer"
                        },
                        "unknown": {
                          "type": "integer"
                        }
                      },
                      "type": "object"
                    },
                    "results": {
                      "items": {
                        "properties": {
                          "error": {
                            "type": "string"
                          },
                          "options": {
                            "type": "array"
                          },
                          "reasons": {
                            "type": "array"
                          },
                          "recommended_option": {
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "safe_to_pay": {
                            "type": "boolean"
                          },
                          "summary": {
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          },
                          "verdict": {
                            "enum": [
                              "go",
                              "caution",
                              "no_go",
                              "unknown"
                            ],
                            "type": "string"
                          }
                        },
                        "required": [
                          "url",
                          "verdict",
                          "safe_to_pay",
                          "summary"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "count",
                    "counts",
                    "results"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402-doctor.fizzl.eu",
    "manifest_name": "x402-doctor.fizzl.eu",
    "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": {
      "checked_at": "string",
      "count": 0,
      "counts": {
        "caution": 0,
        "go": 0,
        "no_go": 0,
        "unknown": 0
      },
      "results": [
        {
          "error": "string",
          "options": [
            "value"
          ],
          "reasons": [
            "value"
          ],
          "recommended_option": 0,
          "safe_to_pay": true,
          "summary": "string",
          "url": "string",
          "verdict": "go"
        }
      ]
    },
    "type": "string"
  }
}