{
  "x402Version": 2,
  "id": 40886,
  "slug": "40886",
  "resource": "https://lab.paidapis.net/api/gas-comparator",
  "description": "Cross-chain gas comparator: real, current gas price on Ethereum and Base side by side, with the delta and ratio between them, plus the estimated USD cost of a standard 21,000-gas transfer on each chain (using the live ETH/USD price). No advice or 'cheaper chain' verdict — just the numbers.",
  "type": "http",
  "resourceType": "Market Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xf74f2020aC3d73F2Bf5ee0F8Bf635475eA881319",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "base": {
            "type": "object"
          },
          "checkedAt": {
            "type": "string"
          },
          "deltaGwei": {
            "type": "number"
          },
          "ethUsdPrice": {
            "type": "number"
          },
          "ethereum": {
            "type": "object"
          },
          "ratio": {
            "type": "number"
          }
        },
        "type": "object"
      }
    }
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "base": {},
            "checkedAt": "",
            "deltaGwei": 0,
            "ethUsdPrice": 0,
            "ethereum": {},
            "ratio": 0
          },
          "type": "json"
        }
      },
      "schema": {
        "properties": {
          "input": {
            "properties": {
              "queryParams": {
                "properties": {},
                "required": [],
                "type": "object"
              }
            }
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "base": {
                    "type": "object"
                  },
                  "checkedAt": {
                    "type": "string"
                  },
                  "deltaGwei": {
                    "type": "number"
                  },
                  "ethUsdPrice": {
                    "type": "number"
                  },
                  "ethereum": {
                    "type": "object"
                  },
                  "ratio": {
                    "type": "number"
                  }
                },
                "type": "object"
              }
            }
          }
        }
      }
    },
    "builder-code": {
      "info": {
        "a": "bc_xdmnqyvi"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "a": {
            "description": "App builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          },
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            "description": "Service builder codes",
            "items": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "maxItems": 11,
            "type": "array"
          },
          "w": {
            "description": "Wallet builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          }
        },
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar",
    "builder-code"
  ],
  "sourceHost": "lab.paidapis.net",
  "lastUpdated": "2026-10-08T06:09:19.681Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-08T06:09:19.469Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "base": {},
              "checkedAt": "",
              "deltaGwei": 0,
              "ethUsdPrice": 0,
              "ethereum": {},
              "ratio": 0
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {},
                  "required": [],
                  "type": "object"
                }
              }
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "base": {
                      "type": "object"
                    },
                    "checkedAt": {
                      "type": "string"
                    },
                    "deltaGwei": {
                      "type": "number"
                    },
                    "ethUsdPrice": {
                      "type": "number"
                    },
                    "ethereum": {
                      "type": "object"
                    },
                    "ratio": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                }
              }
            }
          }
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_xdmnqyvi"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "lab.paidapis.net",
    "manifest_name": "lab.paidapis.net",
    "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": {
    "base": {},
    "checkedAt": "",
    "deltaGwei": 0,
    "ethUsdPrice": 0,
    "ethereum": {},
    "ratio": 0
  }
}