Index onlineMerchant portal
Api Endpoint

Prediction market arbitrage

Prediction market arbitrage. Get the cents left after buying one venue's ask and selling the other's bid. Executable when the names match and the contracts close within 48 hours. $0.01 USDC. Included in the hour pass. Includes a signed Ed25519 receipt you can check with the published key.

Open interactive test console

Offering

Provider
aizamon.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Other
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://aizamon.com/x402/v1/net
MIME type
application/json
First seen
2026-10-27T21:36:21.577Z
Last seen
Tags
prediction market, arbitrage, polymarket, kalshi, X402, net, bid-ask, under-cap

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xB88544cF8E9E97EEb2F313e0D3528FC1e50C2887"
  }
]

Observed health

Status
Healthy
Latest latency
177 ms
Average latency
171 ms
HTTP status
402
Last checked
Reachability
100% over 2 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "q": {
          "type": "string",
          "description": "Optional topic. Omit for the best net gaps in the liquid set."
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "ok": {
          "type": "boolean"
        },
        "protocol": {
          "type": "string"
        },
        "sku": {
          "type": "string"
        },
        "result": {
          "type": "object"
        }
      }
    }
  },
  "required": [
    "type"
  ]
}