{
  "x402Version": 2,
  "id": 30741,
  "slug": "30741",
  "resource": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/tx_simulator",
  "description": "Run a read-only transaction simulation with eth_call and eth_estimateGas against a supported public EVM RPC without signing or broadcasting.",
  "type": "http",
  "serviceName": "DopamineDesk AI Marketplace",
  "resourceType": "Monitoring",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "additionalProperties": true,
        "properties": {
          "broadcast": {
            "type": "boolean"
          },
          "estimated_gas": {
            "type": "string"
          },
          "marketplace_metadata": {
            "additionalProperties": true,
            "properties": {
              "availability": {
                "type": "string"
              },
              "billable": {
                "type": "boolean"
              },
              "data_mode": {
                "type": "string"
              },
              "source": {
                "type": "string"
              }
            },
            "required": [
              "data_mode",
              "billable",
              "availability",
              "source"
            ],
            "type": "object"
          },
          "network": {
            "type": "string"
          },
          "return_data": {
            "type": "string"
          },
          "simulation_status": {
            "type": "string"
          },
          "source": {
            "type": "string"
          },
          "success": {
            "type": "boolean"
          }
        },
        "required": [
          "success",
          "source",
          "network",
          "broadcast",
          "simulation_status",
          "estimated_gas",
          "return_data",
          "marketplace_metadata"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "data": "0x313ce567",
            "from": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
            "network": "base",
            "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "value": "0"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "broadcast": false,
            "estimated_gas": "30958",
            "marketplace_metadata": {
              "availability": "operational",
              "billable": true,
              "data_mode": "live_source",
              "source": "public EVM JSON-RPC"
            },
            "network": "base",
            "return_data": "0x0000000000000000000000000000000000000000000000000000000000000006",
            "simulation_status": "SUCCESS",
            "source": "base public JSON-RPC",
            "success": true
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "additionalProperties": true,
                "properties": {
                  "data": {
                    "description": "Hex-encoded transaction calldata.",
                    "type": "string"
                  },
                  "from": {
                    "description": "Sender address.",
                    "type": "string"
                  },
                  "network": {
                    "description": "Blockchain network identifier.",
                    "type": "string"
                  },
                  "to": {
                    "description": "Destination contract address.",
                    "type": "string"
                  },
                  "value": {
                    "description": "Amount of native token sent in wei.",
                    "type": "string"
                  }
                },
                "required": [
                  "network",
                  "from",
                  "to",
                  "data"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "additionalProperties": true,
                "properties": {
                  "broadcast": {
                    "type": "boolean"
                  },
                  "estimated_gas": {
                    "type": "string"
                  },
                  "marketplace_metadata": {
                    "additionalProperties": true,
                    "properties": {
                      "availability": {
                        "type": "string"
                      },
                      "billable": {
                        "type": "boolean"
                      },
                      "data_mode": {
                        "type": "string"
                      },
                      "source": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "data_mode",
                      "billable",
                      "availability",
                      "source"
                    ],
                    "type": "object"
                  },
                  "network": {
                    "type": "string"
                  },
                  "return_data": {
                    "type": "string"
                  },
                  "simulation_status": {
                    "type": "string"
                  },
                  "source": {
                    "type": "string"
                  },
                  "success": {
                    "type": "boolean"
                  }
                },
                "required": [
                  "success",
                  "source",
                  "network",
                  "broadcast",
                  "simulation_status",
                  "estimated_gas",
                  "return_data",
                  "marketplace_metadata"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "simulation",
    "security",
    "crypto",
    "evm",
    "developer",
    "bazaar"
  ],
  "sourceHost": "ai-data-marketplace-1042299154756.us-central1.run.app",
  "lastUpdated": "2026-10-11T13:33:29.543Z",
  "quality": {
    "calls30d": 7,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-11T13:33:29.337Z"
  },
  "metadata": {
    "serviceName": "DopamineDesk AI Marketplace",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "data": "0x313ce567",
              "from": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
              "network": "base",
              "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "value": "0"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "broadcast": false,
              "estimated_gas": "30958",
              "marketplace_metadata": {
                "availability": "operational",
                "billable": true,
                "data_mode": "live_source",
                "source": "public EVM JSON-RPC"
              },
              "network": "base",
              "return_data": "0x0000000000000000000000000000000000000000000000000000000000000006",
              "simulation_status": "SUCCESS",
              "source": "base public JSON-RPC",
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": true,
                  "properties": {
                    "data": {
                      "description": "Hex-encoded transaction calldata.",
                      "type": "string"
                    },
                    "from": {
                      "description": "Sender address.",
                      "type": "string"
                    },
                    "network": {
                      "description": "Blockchain network identifier.",
                      "type": "string"
                    },
                    "to": {
                      "description": "Destination contract address.",
                      "type": "string"
                    },
                    "value": {
                      "description": "Amount of native token sent in wei.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "network",
                    "from",
                    "to",
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": true,
                  "properties": {
                    "broadcast": {
                      "type": "boolean"
                    },
                    "estimated_gas": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "additionalProperties": true,
                      "properties": {
                        "availability": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "source": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "type": "object"
                    },
                    "network": {
                      "type": "string"
                    },
                    "return_data": {
                      "type": "string"
                    },
                    "simulation_status": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "success",
                    "source",
                    "network",
                    "broadcast",
                    "simulation_status",
                    "estimated_gas",
                    "return_data",
                    "marketplace_metadata"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "ai-data-marketplace-1042299154756.us-central1.run.app",
    "manifest_name": "ai-data-marketplace-1042299154756.us-central1.run.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": {
      "broadcast": true,
      "estimated_gas": "string",
      "marketplace_metadata": {
        "availability": "string",
        "billable": true,
        "data_mode": "string",
        "source": "string"
      },
      "network": "string",
      "return_data": "string",
      "simulation_status": "string",
      "source": "string",
      "success": true
    },
    "type": "string"
  }
}