{
  "x402Version": 2,
  "id": 28393,
  "slug": "28393",
  "resource": "https://sign.cyberwarex.com/decode",
  "description": "Decode an off-chain SIGNATURE REQUEST before you sign it: EIP-712 typed data (eth_signTypedData_v4) or a plain personal_sign string. Turns the opaque request into a human-readable summary plus security risk flags for the drainer patterns wallets miss - gasless unlimited token approvals (EIP-2612 Permit, DAI permit, Uniswap Permit2) and asset-transferring marketplace orders (Seaport). Keyless, deterministic, zero network.",
  "type": "http",
  "serviceName": "Signature Decoder",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787649784/bazaar-icons/f98489fd044477d5.png",
  "resourceType": "Security",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "2000",
      "amountUsd": 0.002,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "disclaimer": {
            "type": "string"
          },
          "domain": {
            "description": "EIP-712 domain (name, chainId, verifyingContract).",
            "type": "object"
          },
          "kind": {
            "description": "typed_data or personal_sign.",
            "type": "string"
          },
          "primaryType": {
            "type": "string"
          },
          "risk": {
            "description": "level (none|caution|danger) + flags.",
            "type": "object"
          },
          "summary": {
            "description": "human-readable statement of what signing does.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "typed_data": {
              "domain": {
                "chainId": 1,
                "name": "USD Coin",
                "verifyingContract": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
                "version": "2"
              },
              "message": {
                "deadline": 9999999999,
                "nonce": 0,
                "owner": "0x0000000000000000000000000000000000000001",
                "spender": "0x1111111254EEB25477B68fb85Ed929f73A960582",
                "value": "115792089237316195423570985008687907853269984665640564039457584007913129639935"
              },
              "primaryType": "Permit"
            }
          },
          "type": "http"
        },
        "output": {
          "example": {
            "disclaimer": "Deterministic, keyless decode of a signature request only. This is not financial advice and not a guarantee: it reads the request you were given, it cannot know the intent of the site that produced it. Never sign a request you do not understand.",
            "domain": {
              "chainId": 1,
              "name": "USD Coin",
              "verifyingContract": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
              "version": "2"
            },
            "kind": "typed_data",
            "primaryType": "Permit",
            "risk": {
              "flags": [
                {
                  "code": "unlimited_token_approval_via_permit",
                  "detail": "spender gets an effectively unlimited allowance of USD Coin.",
                  "severity": "danger"
                }
              ],
              "level": "danger"
            },
            "summary": "Gasless UNLIMITED token approval (EIP-2612 permit) of USD Coin to spender 0x1111..."
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "additionalProperties": false,
                "properties": {
                  "message": {
                    "description": "A plain personal_sign string (use instead of typed_data).",
                    "type": "string"
                  },
                  "typed_data": {
                    "description": "EIP-712 typed data (object or JSON string) as passed to eth_signTypedData_v4: types, domain, primaryType, message.",
                    "type": [
                      "object",
                      "string"
                    ]
                  }
                },
                "required": [],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "disclaimer": {
                    "type": "string"
                  },
                  "domain": {
                    "description": "EIP-712 domain (name, chainId, verifyingContract).",
                    "type": "object"
                  },
                  "kind": {
                    "description": "typed_data or personal_sign.",
                    "type": "string"
                  },
                  "primaryType": {
                    "type": "string"
                  },
                  "risk": {
                    "description": "level (none|caution|danger) + flags.",
                    "type": "object"
                  },
                  "summary": {
                    "description": "human-readable statement of what signing does.",
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "signature",
    "eip712",
    "permit",
    "permit2",
    "seaport",
    "bazaar"
  ],
  "sourceHost": "sign.cyberwarex.com",
  "lastUpdated": "2026-10-13T07:39:00.192Z",
  "quality": {
    "calls30d": 40,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-13T07:38:59.7Z"
  },
  "metadata": {
    "serviceName": "Signature Decoder",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787649784/bazaar-icons/f98489fd044477d5.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "typed_data": {
                "domain": {
                  "chainId": 1,
                  "name": "USD Coin",
                  "verifyingContract": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
                  "version": "2"
                },
                "message": {
                  "deadline": 9999999999,
                  "nonce": 0,
                  "owner": "0x0000000000000000000000000000000000000001",
                  "spender": "0x1111111254EEB25477B68fb85Ed929f73A960582",
                  "value": "115792089237316195423570985008687907853269984665640564039457584007913129639935"
                },
                "primaryType": "Permit"
              }
            },
            "type": "http"
          },
          "output": {
            "example": {
              "disclaimer": "Deterministic, keyless decode of a signature request only. This is not financial advice and not a guarantee: it reads the request you were given, it cannot know the intent of the site that produced it. Never sign a request you do not understand.",
              "domain": {
                "chainId": 1,
                "name": "USD Coin",
                "verifyingContract": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
                "version": "2"
              },
              "kind": "typed_data",
              "primaryType": "Permit",
              "risk": {
                "flags": [
                  {
                    "code": "unlimited_token_approval_via_permit",
                    "detail": "spender gets an effectively unlimited allowance of USD Coin.",
                    "severity": "danger"
                  }
                ],
                "level": "danger"
              },
              "summary": "Gasless UNLIMITED token approval (EIP-2612 permit) of USD Coin to spender 0x1111..."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "message": {
                      "description": "A plain personal_sign string (use instead of typed_data).",
                      "type": "string"
                    },
                    "typed_data": {
                      "description": "EIP-712 typed data (object or JSON string) as passed to eth_signTypedData_v4: types, domain, primaryType, message.",
                      "type": [
                        "object",
                        "string"
                      ]
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "disclaimer": {
                      "type": "string"
                    },
                    "domain": {
                      "description": "EIP-712 domain (name, chainId, verifyingContract).",
                      "type": "object"
                    },
                    "kind": {
                      "description": "typed_data or personal_sign.",
                      "type": "string"
                    },
                    "primaryType": {
                      "type": "string"
                    },
                    "risk": {
                      "description": "level (none|caution|danger) + flags.",
                      "type": "object"
                    },
                    "summary": {
                      "description": "human-readable statement of what signing does.",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "sign.cyberwarex.com",
    "manifest_name": "sign.cyberwarex.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": {
      "disclaimer": "string",
      "domain": {},
      "kind": "string",
      "primaryType": "string",
      "risk": {},
      "summary": "string"
    },
    "type": "string"
  }
}