{
  "x402Version": 2,
  "id": 39638,
  "slug": "39638",
  "resource": "https://api.blockchainmoneymap.com/api/x402/x402-catalog-drift-monitor",
  "description": "Compares caller-supplied x402 catalog, OpenAPI, MCP/tool metadata, and unpaid challenge samples for endpoint, method, price, currency, network, receiver, and tool drift.",
  "type": "http",
  "resourceType": "MCP Tool",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2211E12e6Bc8Da27B48B9DD66A55f5C3388D713a",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "additionalProperties": false,
        "properties": {
          "checked_surfaces": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "confidence": {
            "enum": [
              "high",
              "medium",
              "low"
            ],
            "type": "string"
          },
          "decision": {
            "enum": [
              "consistent",
              "minor_drift",
              "major_drift",
              "insufficient_evidence",
              "unsafe_target"
            ],
            "type": "string"
          },
          "endpoint": {
            "enum": [
              "x402-catalog-drift-monitor"
            ]
          },
          "generated_at": {
            "format": "date-time",
            "type": "string"
          },
          "limitations": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "metadata": {
            "additionalProperties": false,
            "properties": {
              "paymentStatus": {
                "type": "string"
              }
            },
            "required": [
              "paymentStatus"
            ],
            "type": "object"
          },
          "mismatches": {
            "items": {
              "additionalProperties": false,
              "properties": {
                "expected": {
                  "type": [
                    "string",
                    "number",
                    "boolean",
                    "null"
                  ]
                },
                "explanation": {
                  "type": "string"
                },
                "field": {
                  "type": "string"
                },
                "observed": {
                  "type": [
                    "string",
                    "number",
                    "boolean",
                    "null"
                  ]
                },
                "severity": {
                  "enum": [
                    "low",
                    "medium",
                    "high"
                  ],
                  "type": "string"
                },
                "source": {
                  "type": "string"
                }
              },
              "required": [
                "field",
                "severity",
                "expected",
                "observed",
                "source"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "product_family": {
            "enum": [
              "agent_expansion_v2_api"
            ]
          },
          "recommended_next_action": {
            "type": "string"
          },
          "request_id": {
            "type": "string"
          },
          "risk_flags": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "summary": {
            "type": "string"
          },
          "tool_id": {
            "enum": [
              "x402_catalog_drift_monitor"
            ]
          },
          "version": {
            "enum": [
              "v0.1"
            ]
          },
          "x402_request_id": {
            "description": "x402 route request ID used for Supabase x402_agent_requests ledger reconciliation when available.",
            "type": "string"
          }
        },
        "required": [
          "product_family",
          "endpoint",
          "tool_id",
          "version",
          "request_id",
          "x402_request_id",
          "generated_at",
          "decision",
          "confidence",
          "summary",
          "checked_surfaces",
          "mismatches",
          "risk_flags",
          "recommended_next_action",
          "limitations"
        ],
        "type": "object"
      },
      "type": {
        "enum": [
          "json"
        ],
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "catalog_json": {
              "resources": [
                {
                  "id": "wallet_snapshot",
                  "method": "POST",
                  "path": "/api/x402/wallet-snapshot",
                  "price": {
                    "amount": "0.01",
                    "currency": "USDC",
                    "network": "base",
                    "receiver": "0x2211E12e6Bc8Da27B48B9DD66A55f5C3388D713a"
                  }
                }
              ]
            },
            "expected_currency": "USDC",
            "expected_endpoint": "/api/x402/wallet-snapshot",
            "expected_method": "POST",
            "expected_network": "base",
            "expected_price": "0.01",
            "expected_receiver": "0x2211E12e6Bc8Da27B48B9DD66A55f5C3388D713a",
            "expected_tool_id": "wallet_snapshot",
            "openapi_json": {
              "paths": {
                "/api/x402/wallet-snapshot": {
                  "post": {
                    "operationId": "wallet_snapshot"
                  }
                }
              }
            },
            "payment_challenge_json": {
              "x402": {
                "amount": "0.01",
                "currency": "USDC",
                "network": "base",
                "payTo": "0x2211E12e6Bc8Da27B48B9DD66A55f5C3388D713a",
                "resource": "/api/x402/wallet-snapshot"
              }
            },
            "service_url": "https://api.blockchainmoneymap.com"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "catalog_json": {
                    "additionalProperties": true,
                    "type": "object"
                  },
                  "expected_currency": {
                    "maxLength": 20,
                    "type": "string"
                  },
                  "expected_endpoint": {
                    "description": "Root-relative endpoint path expected by the buyer agent.",
                    "maxLength": 256,
                    "type": "string"
                  },
                  "expected_method": {
                    "default": "POST",
                    "enum": [
                      "GET",
                      "POST"
                    ],
                    "type": "string"
                  },
                  "expected_network": {
                    "maxLength": 40,
                    "type": "string"
                  },
                  "expected_price": {
                    "pattern": "^[0-9]+(\\.[0-9]{1,6})?$",
                    "type": "string"
                  },
                  "expected_receiver": {
                    "maxLength": 120,
                    "type": "string"
                  },
                  "expected_tool_id": {
                    "maxLength": 120,
                    "type": "string"
                  },
                  "mcp_tool_name": {
                    "maxLength": 120,
                    "type": "string"
                  },
                  "openapi_json": {
                    "additionalProperties": true,
                    "type": "object"
                  },
                  "payment_challenge_json": {
                    "additionalProperties": true,
                    "type": "object"
                  },
                  "service_url": {
                    "description": "Public HTTPS service URL used only as a sanitized label in v1.",
                    "format": "uri",
                    "maxLength": 2048,
                    "type": "string"
                  }
                },
                "required": [
                  "service_url",
                  "expected_endpoint"
                ],
                "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": {
                "additionalProperties": false,
                "properties": {
                  "checked_surfaces": {
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  },
                  "confidence": {
                    "enum": [
                      "high",
                      "medium",
                      "low"
                    ],
                    "type": "string"
                  },
                  "decision": {
                    "enum": [
                      "consistent",
                      "minor_drift",
                      "major_drift",
                      "insufficient_evidence",
                      "unsafe_target"
                    ],
                    "type": "string"
                  },
                  "endpoint": {
                    "enum": [
                      "x402-catalog-drift-monitor"
                    ]
                  },
                  "generated_at": {
                    "format": "date-time",
                    "type": "string"
                  },
                  "limitations": {
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  },
                  "metadata": {
                    "additionalProperties": false,
                    "properties": {
                      "paymentStatus": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "paymentStatus"
                    ],
                    "type": "object"
                  },
                  "mismatches": {
                    "items": {
                      "additionalProperties": false,
                      "properties": {
                        "expected": {
                          "type": [
                            "string",
                            "number",
                            "boolean",
                            "null"
                          ]
                        },
                        "explanation": {
                          "type": "string"
                        },
                        "field": {
                          "type": "string"
                        },
                        "observed": {
                          "type": [
                            "string",
                            "number",
                            "boolean",
                            "null"
                          ]
                        },
                        "severity": {
                          "enum": [
                            "low",
                            "medium",
                            "high"
                          ],
                          "type": "string"
                        },
                        "source": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "field",
                        "severity",
                        "expected",
                        "observed",
                        "source"
                      ],
                      "type": "object"
                    },
                    "type": "array"
                  },
                  "product_family": {
                    "enum": [
                      "agent_expansion_v2_api"
                    ]
                  },
                  "recommended_next_action": {
                    "type": "string"
                  },
                  "request_id": {
                    "type": "string"
                  },
                  "risk_flags": {
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  },
                  "summary": {
                    "type": "string"
                  },
                  "tool_id": {
                    "enum": [
                      "x402_catalog_drift_monitor"
                    ]
                  },
                  "version": {
                    "enum": [
                      "v0.1"
                    ]
                  },
                  "x402_request_id": {
                    "description": "x402 route request ID used for Supabase x402_agent_requests ledger reconciliation when available.",
                    "type": "string"
                  }
                },
                "required": [
                  "product_family",
                  "endpoint",
                  "tool_id",
                  "version",
                  "request_id",
                  "x402_request_id",
                  "generated_at",
                  "decision",
                  "confidence",
                  "summary",
                  "checked_surfaces",
                  "mismatches",
                  "risk_flags",
                  "recommended_next_action",
                  "limitations"
                ],
                "type": "object"
              },
              "type": {
                "enum": [
                  "json"
                ],
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.blockchainmoneymap.com",
  "lastUpdated": "2026-10-05T21:30:19.65Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-05T21:30:19.428Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "catalog_json": {
                "resources": [
                  {
                    "id": "wallet_snapshot",
                    "method": "POST",
                    "path": "/api/x402/wallet-snapshot",
                    "price": {
                      "amount": "0.01",
                      "currency": "USDC",
                      "network": "base",
                      "receiver": "0x2211E12e6Bc8Da27B48B9DD66A55f5C3388D713a"
                    }
                  }
                ]
              },
              "expected_currency": "USDC",
              "expected_endpoint": "/api/x402/wallet-snapshot",
              "expected_method": "POST",
              "expected_network": "base",
              "expected_price": "0.01",
              "expected_receiver": "0x2211E12e6Bc8Da27B48B9DD66A55f5C3388D713a",
              "expected_tool_id": "wallet_snapshot",
              "openapi_json": {
                "paths": {
                  "/api/x402/wallet-snapshot": {
                    "post": {
                      "operationId": "wallet_snapshot"
                    }
                  }
                }
              },
              "payment_challenge_json": {
                "x402": {
                  "amount": "0.01",
                  "currency": "USDC",
                  "network": "base",
                  "payTo": "0x2211E12e6Bc8Da27B48B9DD66A55f5C3388D713a",
                  "resource": "/api/x402/wallet-snapshot"
                }
              },
              "service_url": "https://api.blockchainmoneymap.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "catalog_json": {
                      "additionalProperties": true,
                      "type": "object"
                    },
                    "expected_currency": {
                      "maxLength": 20,
                      "type": "string"
                    },
                    "expected_endpoint": {
                      "description": "Root-relative endpoint path expected by the buyer agent.",
                      "maxLength": 256,
                      "type": "string"
                    },
                    "expected_method": {
                      "default": "POST",
                      "enum": [
                        "GET",
                        "POST"
                      ],
                      "type": "string"
                    },
                    "expected_network": {
                      "maxLength": 40,
                      "type": "string"
                    },
                    "expected_price": {
                      "pattern": "^[0-9]+(\\.[0-9]{1,6})?$",
                      "type": "string"
                    },
                    "expected_receiver": {
                      "maxLength": 120,
                      "type": "string"
                    },
                    "expected_tool_id": {
                      "maxLength": 120,
                      "type": "string"
                    },
                    "mcp_tool_name": {
                      "maxLength": 120,
                      "type": "string"
                    },
                    "openapi_json": {
                      "additionalProperties": true,
                      "type": "object"
                    },
                    "payment_challenge_json": {
                      "additionalProperties": true,
                      "type": "object"
                    },
                    "service_url": {
                      "description": "Public HTTPS service URL used only as a sanitized label in v1.",
                      "format": "uri",
                      "maxLength": 2048,
                      "type": "string"
                    }
                  },
                  "required": [
                    "service_url",
                    "expected_endpoint"
                  ],
                  "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": {
                  "additionalProperties": false,
                  "properties": {
                    "checked_surfaces": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "confidence": {
                      "enum": [
                        "high",
                        "medium",
                        "low"
                      ],
                      "type": "string"
                    },
                    "decision": {
                      "enum": [
                        "consistent",
                        "minor_drift",
                        "major_drift",
                        "insufficient_evidence",
                        "unsafe_target"
                      ],
                      "type": "string"
                    },
                    "endpoint": {
                      "enum": [
                        "x402-catalog-drift-monitor"
                      ]
                    },
                    "generated_at": {
                      "format": "date-time",
                      "type": "string"
                    },
                    "limitations": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "metadata": {
                      "additionalProperties": false,
                      "properties": {
                        "paymentStatus": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "paymentStatus"
                      ],
                      "type": "object"
                    },
                    "mismatches": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "expected": {
                            "type": [
                              "string",
                              "number",
                              "boolean",
                              "null"
                            ]
                          },
                          "explanation": {
                            "type": "string"
                          },
                          "field": {
                            "type": "string"
                          },
                          "observed": {
                            "type": [
                              "string",
                              "number",
                              "boolean",
                              "null"
                            ]
                          },
                          "severity": {
                            "enum": [
                              "low",
                              "medium",
                              "high"
                            ],
                            "type": "string"
                          },
                          "source": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "field",
                          "severity",
                          "expected",
                          "observed",
                          "source"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "product_family": {
                      "enum": [
                        "agent_expansion_v2_api"
                      ]
                    },
                    "recommended_next_action": {
                      "type": "string"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "risk_flags": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "summary": {
                      "type": "string"
                    },
                    "tool_id": {
                      "enum": [
                        "x402_catalog_drift_monitor"
                      ]
                    },
                    "version": {
                      "enum": [
                        "v0.1"
                      ]
                    },
                    "x402_request_id": {
                      "description": "x402 route request ID used for Supabase x402_agent_requests ledger reconciliation when available.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "product_family",
                    "endpoint",
                    "tool_id",
                    "version",
                    "request_id",
                    "x402_request_id",
                    "generated_at",
                    "decision",
                    "confidence",
                    "summary",
                    "checked_surfaces",
                    "mismatches",
                    "risk_flags",
                    "recommended_next_action",
                    "limitations"
                  ],
                  "type": "object"
                },
                "type": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.blockchainmoneymap.com",
    "manifest_name": "api.blockchainmoneymap.com",
    "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_surfaces": [
        "string"
      ],
      "confidence": "high",
      "decision": "consistent",
      "endpoint": "x402-catalog-drift-monitor",
      "generated_at": "2026-01-01T00:00:00Z",
      "limitations": [
        "string"
      ],
      "metadata": {
        "paymentStatus": "string"
      },
      "mismatches": [
        {
          "expected": "string",
          "explanation": "string",
          "field": "string",
          "observed": "string",
          "severity": "low",
          "source": "string"
        }
      ],
      "product_family": "agent_expansion_v2_api",
      "recommended_next_action": "string",
      "request_id": "string",
      "risk_flags": [
        "string"
      ],
      "summary": "string",
      "tool_id": "x402_catalog_drift_monitor",
      "version": "v0.1",
      "x402_request_id": "string"
    },
    "type": "json"
  }
}