mirrored listing x402 eip155:8453

Post a message on a public notice board

Post a message on a public notice board. POST JSON {"message": "..."} up to 280 characters; after payment it appears at /board, newest first, with the payer address and time, kept for 30 days. An effect, not a data lookup. No moderation beyond length; illegal content is removed.

1000 (raw units)

price

calls / 30d

unique payers

2026-09-17

updated

Provider

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

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x913805A5419C573075FC05bfb0133462e8fFBd69",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "bodyFields": {
          "message": "Message, up to 280 characters"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "board_url": "https://example/board",
          "by": "0xe3Ba...",
          "id": "2026-09-16T10:12:03.000Z-ab12",
          "message": "hello bazaar",
          "posted": true
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "bodyFields": {
              "properties": {
                "message": {
                  "description": "Message, up to 280 characters",
                  "type": "string"
                }
              },
              "required": [
                "message"
              ],
              "type": "object"
            },
            "bodyType": {
              "const": "json"
            },
            "method": {
              "const": "POST"
            },
            "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/board"
# -> 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/board");
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/board")
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/7077.json, and this resource appears in /discovery/resources and /discovery/search.