Index onlineMerchant portal
Api Endpoint

market.memoryapi.org

Real-time arbitrage spreads between tokenized securities and actual stock prices. Identify premium/discount opportunities.

Open interactive test console

Offering

Provider
market.memoryapi.org
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://market.memoryapi.org/x402/market/arbitrage
MIME type
Not provided
First seen
2026-10-16T01:57:40.935Z
Last seen
Tags
None supplied

Website

Payment pricing

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

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2"
  }
]

Observed health

Status
Healthy
Latest latency
73 ms
Average latency
404 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

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

Input schema

{
  "properties": {
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    }
  },
  "required": [
    "method"
  ]
}

Output schema

{
  "example": {
    "success": true,
    "as_of": "2025-01-02T18:00:00Z",
    "pairs": [
      {
        "token_symbol": "XNVDA",
        "token_name": "NVIDIA xStock",
        "token_price_usd": 143.25,
        "stock_ticker": "NVDA",
        "stock_price_usd": 143.1,
        "premium_pct": 0.1,
        "spread_usd": 0.15,
        "signal": "FAIR_VALUE",
        "note": "Tokenized asset may trade at premium/discount due to liquidity, fees, or market structure"
      }
    ],
    "disclaimer": "Not financial advice. Spreads may reflect fees, liquidity differences, or fractional denomination.",
    "source": "CoinGecko + Twelve Data"
  }
}