mirrored listing x402 eip155:8453

Read the current eth_gasPrice value from a supported public Base, Ethereum, or Arbitrum JS

Read the current eth_gasPrice value from a supported public Base, Ethereum, or Arbitrum JSON-RPC endpoint.

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10000 (raw units)
price
2
calls / 30d
1
unique payers
2026-08-28
updated

Provider

ai-data-marketplace-1042299154756.us-central1.run.app · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "chain": "ethereum"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "chain_id": 1,
          "fetched_at": "2026-08-07T07:32:31.701Z",
          "gas_price_gwei": 0.109052773,
          "gas_price_wei": "109052773",
          "marketplace_metadata": {
            "availability": "operational",
            "billable": true,
            "data_mode": "live_source",
            "source": "public EVM JSON-RPC"
          },
          "network": "ethereum",
          "source": "ethereum 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": {
                "chain": {
                  "description": "Blockchain network (e.g., ethereum, polygon, arbitrum).",
                  "type": "string"
                }
              },
              "required": [
                "chain"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "additionalProperties": true,
              "properties": {
                "chain_id": {
                  "type": "integer"
                },
                "fetched_at": {
                  "type": "string"
                },
                "gas_price_gwei": {
                  "type": "number"
                },
                "gas_price_wei": {
                  "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"
                },
                "source": {
                  "type": "string"
                },
                "success": {
                  "type": "boolean"
                }
              },
              "required": [
                "success",
                "source",
                "fetched_at",
                "network",
                "chain_id",
                "gas_price_wei",
                "gas_price_gwei",
                "marketplace_metadata"
              ],
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/gas_oracle"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/gas_oracle");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/gas_oracle")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/3229.json, and this resource appears in /discovery/resources and /discovery/search.