mirrored listing x402 eip155:8453

Is this Base address a contract or a wallet, and is it active? Live read: code size (contr

Is this Base address a contract or a wallet, and is it active? Live read: code size (contract vs EOA), transaction count (nonce), ETH and USDC balance, at the latest block. Pass ?address=0x... . Useful before paying an unknown payTo. No third-party API, no cache.

Do you run oraclepost.higgsfield.app? This listing was mirrored from Coinbase's public Bazaar. Claim it in 30 seconds — no account required — and it becomes verified, permanently overriding the mirrored copy.

Claim this listing
20000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-16
updated

Provider

oraclepost.higgsfield.app · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x9A35F013F7E6fD3732ffAaeC750Cbd036Baf5838",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "address": "EVM address on Base, 0x-prefixed"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "address": "0x88E0...",
          "block": 51234567,
          "code_bytes": 0,
          "eth": 0,
          "is_contract": false,
          "tx_count": 0,
          "usdc": 0.002,
          "verdict": "wallet, has received funds, never sent"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "method": {
              "const": "GET"
            },
            "queryParams": {
              "properties": {
                "address": {
                  "description": "EVM address on Base, 0x-prefixed",
                  "type": "string"
                }
              },
              "required": [
                "address"
              ],
              "type": "object"
            },
            "type": {
              "const": "http"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {},
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://oraclepost.higgsfield.app/api/premium/verify"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://oraclepost.higgsfield.app/api/premium/verify");
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://oraclepost.higgsfield.app/api/premium/verify")
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/7099.json, and this resource appears in /discovery/resources and /discovery/search.