M
$0.001
per call · USD Coin on Base
Cross-exchange cryptocurrency arbitrage opportunities. Find best buy/sell prices across major exchanges.
Endpoint
GET https://market.memoryapi.org/x402/market/cex_arb3
Calls / 30d
3
Unique payers / 30d
Sep 8
Last called
exact
Payment scheme
Call this service
TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://market.memoryapi.org/x402/market/cex_arb", {
method: "GET",
});
const data = await res.json();cURL
curl -X GET \
"https://market.memoryapi.org/x402/market/cex_arb?coin=bitcoin&coins=bitcoin%2Cethereum%2Csolana&limit=10" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"all_exchanges": [
{
"name": "Binance",
"price": 42600.75,
"target_currency": "USDT"
}
],
"as_of": "2025-01-02T18:00:00Z",
"best_buy": {
"exchange": "Kraken",
"price": 42300.5
},
"best_sell": {
"exchange": "Binance",
"price": 42600.75
},
"coin": "bitcoin",
"signal": "ARBITRAGE",
"source": "CoinGecko",
"spread_pct": 0.7102,
"spread_usd": 300.25,
"success": true
}Payment details
Pay to
0x24facafeb49b4e3facf0b3e69604a2f4640c9bf2Asset
USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913NetworksBase
Schemesexact
Is this your API?
Pin it to the top of Other and the homepage with a featured placement.
More from Memoryapi & similar services
M
Memoryapi · Market Indices
market.memoryapi.org
Major market indices and macro indicators: S&P 500, NASDAQ, VIX, 10-Year Treasury, WTI Oil, Gold, USD/EUR from FRED.
GETBaseOther
$0.001 / call14 calls / 30d
M
Memoryapi · Market Tokenized
market.memoryapi.org
Tokenized securities prices from CoinGecko. Real-time quotes for tokenized stocks and real-world assets (RWA tokens).
GETBaseMarket Data
$0.001 / call10 calls / 30d
M
Memoryapi · Predict Platform ARB
predict.memoryapi.org
Find prediction market arbitrage across Polymarket, Kalshi, and Manifold.
GETBaseOther
$0.001 / call9 calls / 30d