Cross-venue funding-rate arbitrage screener for crypto perpetuals: for each symbol, identi
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.
50000 (raw units)
price
1
calls / 30d
1
unique payers
2026-08-27
updated
Provider
data.greeneris.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "50000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"symbols": "BTC,ETH,SOL"
},
"type": "http"
},
"output": {
"example": {
"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"
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"symbols": {
"default": "BTC,ETH,SOL,XRP,DOGE,AVAX,LINK,LTC",
"description": "Comma-separated base assets to scan (max 12)",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://data.greeneris.io/v1/derivs/funding-arb" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://data.greeneris.io/v1/derivs/funding-arb");
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://data.greeneris.io/v1/derivs/funding-arb")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/3943.json, and this resource appears in /discovery/resources and /discovery/search.