$0.05
per call · USD Coin on Base
Cross-venue funding-rate arbitrage screener for crypto perpetuals: for each symbol, identifies the venue to SHORT (highest annualized funding) and the venue to LONG (lowest), with the gross APR spread and per-leg open interest in USD, ranked by spread. Query: ?symbols=BTC,ETH,... (max 12, sensible default list). JSON, ~30s cache. Excludes fees/slippage; informational only.
Endpoint
GET https://data.greeneris.io/v1/derivs/funding-arb1
Calls / 30d
1
Unique payers / 30d
Aug 27
Last called
exact
Payment scheme
Call this service
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://data.greeneris.io/v1/derivs/funding-arb", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://data.greeneris.io/v1/derivs/funding-arb?symbols=BTC%2CETH%2CSOL" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"opportunities": [
{
"gross_spread_apr_pct": 14.3,
"long_leg": {
"funding_apr_pct": 7.2,
"open_interest_usd": 210000000,
"venue": "hyperliquid"
},
"short_leg": {
"funding_apr_pct": 21.5,
"open_interest_usd": 350000000,
"venue": "bybit"
},
"symbol": "SOL"
}
],
"symbols_scanned": [
"SOL"
]
}Payment details
0x6ab8efe305cce67daa48c97bde29c04402822dffUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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