{
  "x402Version": 2,
  "id": 55436,
  "slug": "55436",
  "resource": "https://gpt.558686.xyz/v1/guard/tx",
  "description": "",
  "type": "http",
  "resourceType": "Security",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "150000",
      "amountUsd": 0.15,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "analyzedAt": {
            "format": "date-time",
            "type": "string"
          },
          "decoded": {
            "properties": {
              "action": {
                "description": "Human summary of what the call does",
                "type": "string"
              },
              "function": {
                "description": "Function name/signature if identifiable",
                "type": "string"
              },
              "params": {
                "description": "Decoded parameters",
                "type": "object"
              }
            },
            "type": "object"
          },
          "recommendation": {
            "enum": [
              "PROCEED",
              "REQUIRE_HUMAN_CONFIRMATION",
              "ABORT_TRANSACTION"
            ],
            "type": "string"
          },
          "riskScore": {
            "maximum": 100,
            "minimum": 0,
            "type": "number"
          },
          "summary": {
            "description": "Detailed technical rationale",
            "type": "string"
          },
          "targetAddress": {
            "type": "string"
          },
          "threatFlags": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "verdict": {
            "enum": [
              "SAFE",
              "CAUTION",
              "SUSPICIOUS",
              "CRITICAL_MALICIOUS"
            ],
            "type": "string"
          }
        },
        "required": [
          "verdict",
          "riskScore",
          "recommendation"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "chainId": "8453",
            "context": "Agent wants to approve a token spend for a DEX swap",
            "data": "0x095ea7b3000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa960450000000000000000000000000000000000000000000000000000000000000000",
            "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "value": "0"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "analyzedAt": "2026-09-29T10:00:00.000Z",
            "decoded": {
              "action": "Approve spender to move up to a large amount of tokens",
              "function": "approve(address,uint256)",
              "params": {}
            },
            "recommendation": "REQUIRE_HUMAN_CONFIRMATION",
            "riskScore": 45,
            "summary": "The calldata decodes to an ERC-20 approve with a large allowance to a third-party contract...",
            "targetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "threatFlags": [
              "Approval amount is unusually large for a single swap"
            ],
            "verdict": "CAUTION"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "caller": {
                    "description": "Agent wallet address",
                    "type": "string"
                  },
                  "chain": {
                    "description": "Alias for chainId",
                    "type": "string"
                  },
                  "chainId": {
                    "description": "Chain ID (default 8453 Base Mainnet)",
                    "type": "string"
                  },
                  "context": {
                    "description": "Intent/context of the transaction",
                    "type": "string"
                  },
                  "data": {
                    "description": "Calldata hex (required if to is absent)",
                    "type": "string"
                  },
                  "to": {
                    "description": "Target contract/recipient address (required if data is absent)",
                    "type": "string"
                  },
                  "value": {
                    "description": "Native token value in wei",
                    "type": "string"
                  }
                },
                "type": "object"
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              "bodyType": {
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              "type": {
                "const": "http",
                "type": "string"
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            "required": [
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              "method",
              "bodyType",
              "body"
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            "type": "object"
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                "properties": {
                  "analyzedAt": {
                    "format": "date-time",
                    "type": "string"
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                    "properties": {
                      "action": {
                        "description": "Human summary of what the call does",
                        "type": "string"
                      },
                      "function": {
                        "description": "Function name/signature if identifiable",
                        "type": "string"
                      },
                      "params": {
                        "description": "Decoded parameters",
                        "type": "object"
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                    "type": "object"
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                    "enum": [
                      "PROCEED",
                      "REQUIRE_HUMAN_CONFIRMATION",
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                    "maximum": 100,
                    "minimum": 0,
                    "type": "number"
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                  "summary": {
                    "description": "Detailed technical rationale",
                    "type": "string"
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                  "targetAddress": {
                    "type": "string"
                  },
                  "threatFlags": {
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  },
                  "verdict": {
                    "enum": [
                      "SAFE",
                      "CAUTION",
                      "SUSPICIOUS",
                      "CRITICAL_MALICIOUS"
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                    "type": "string"
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                },
                "required": [
                  "verdict",
                  "riskScore",
                  "recommendation"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "gpt.558686.xyz",
  "lastUpdated": "2026-10-11T09:21:52.424Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-11T09:21:51.514Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "chainId": "8453",
              "context": "Agent wants to approve a token spend for a DEX swap",
              "data": "0x095ea7b3000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa960450000000000000000000000000000000000000000000000000000000000000000",
              "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "value": "0"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "analyzedAt": "2026-09-29T10:00:00.000Z",
              "decoded": {
                "action": "Approve spender to move up to a large amount of tokens",
                "function": "approve(address,uint256)",
                "params": {}
              },
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              "riskScore": 45,
              "summary": "The calldata decodes to an ERC-20 approve with a large allowance to a third-party contract...",
              "targetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "threatFlags": [
                "Approval amount is unusually large for a single swap"
              ],
              "verdict": "CAUTION"
            },
            "type": "json"
          }
        },
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          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "caller": {
                      "description": "Agent wallet address",
                      "type": "string"
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                    "chain": {
                      "description": "Alias for chainId",
                      "type": "string"
                    },
                    "chainId": {
                      "description": "Chain ID (default 8453 Base Mainnet)",
                      "type": "string"
                    },
                    "context": {
                      "description": "Intent/context of the transaction",
                      "type": "string"
                    },
                    "data": {
                      "description": "Calldata hex (required if to is absent)",
                      "type": "string"
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                      "description": "Target contract/recipient address (required if data is absent)",
                      "type": "string"
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                      "description": "Native token value in wei",
                      "type": "string"
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                    "json",
                    "form-data",
                    "text"
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                  "type": "string"
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                "method": {
                  "enum": [
                    "POST"
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                  "type": "string"
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                "type": {
                  "const": "http",
                  "type": "string"
                }
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                "method",
                "bodyType",
                "body"
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              "type": "object"
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                    "analyzedAt": {
                      "format": "date-time",
                      "type": "string"
                    },
                    "decoded": {
                      "properties": {
                        "action": {
                          "description": "Human summary of what the call does",
                          "type": "string"
                        },
                        "function": {
                          "description": "Function name/signature if identifiable",
                          "type": "string"
                        },
                        "params": {
                          "description": "Decoded parameters",
                          "type": "object"
                        }
                      },
                      "type": "object"
                    },
                    "recommendation": {
                      "enum": [
                        "PROCEED",
                        "REQUIRE_HUMAN_CONFIRMATION",
                        "ABORT_TRANSACTION"
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                      "type": "string"
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                    "riskScore": {
                      "maximum": 100,
                      "minimum": 0,
                      "type": "number"
                    },
                    "summary": {
                      "description": "Detailed technical rationale",
                      "type": "string"
                    },
                    "targetAddress": {
                      "type": "string"
                    },
                    "threatFlags": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
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                    "verdict": {
                      "enum": [
                        "SAFE",
                        "CAUTION",
                        "SUSPICIOUS",
                        "CRITICAL_MALICIOUS"
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                      "type": "string"
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                  "required": [
                    "verdict",
                    "riskScore",
                    "recommendation"
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                  "type": "object"
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                "type": {
                  "type": "string"
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                "type"
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              "type": "object"
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          },
          "required": [
            "input"
          ],
          "type": "object"
        }
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    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "gpt.558686.xyz",
    "manifest_name": "gpt.558686.xyz",
    "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": {
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      "analyzedAt": "2026-01-01T00:00:00Z",
      "decoded": {
        "action": "string",
        "function": "string",
        "params": {}
      },
      "recommendation": "PROCEED",
      "riskScore": 0,
      "summary": "string",
      "targetAddress": "string",
      "threatFlags": [
        "string"
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      "verdict": "SAFE"
    },
    "type": "string"
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}