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mirrored listing x402 eip155:8453

Recent USDC transfers in and out of any address on Base, read live from the chain (Transfe

Recent USDC transfers in and out of any address on Base, read live from the chain (Transfer event logs over roughly the last ~600 blocks, about 20 minutes; the window narrows automatically if the public node rejects a wider range). Pass ?address=0x... . Returns up to 50 entries with block, tx hash, from, to, amount. No third-party API, no cache.

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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": "0x9762BEF3b8798bb8e236f73A73af88abD268f5DE",
    "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": "0xe3Ba...",
          "count": 2,
          "from_block": 51231567,
          "to_block": 51234567,
          "transfers": [
            {
              "block": 51234000,
              "from": "0xe3Ba...",
              "to": "0x88E0...",
              "tx": "0xabc...",
              "usdc": 0.001
            }
          ],
          "window_blocks": 3000
        },
        "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/transfers"
# -> 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/transfers");
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/transfers")
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/7094.json, and this resource appears in /discovery/resources and /discovery/search.