Perp Screener
by Perp Market Screener (All Coins) in Markets & finance
Perp screener for all coins: every perpetual future on Bybit, Hyperliquid, dYdX, Gate, Kraken, Bitfinex, Deribit and OKX in one call, sorted by funding rate (APR), open interest (OI), 24h volume or 24h change, with the highest and lowest funding views. A funding screener and perpetuals market ranking for BTC, ETH, SOL and hundreds of altcoins. Data only. Bad input is free; under 3 venues not charged.
https://derivs.duoleads.com/v1/perp-screener- Price
- $0.005
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 452 ms
- 518 ms slowest 5%
- Last check
- Passed
- 44 min ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://derivs.duoleads.com/v1/perp-screener
Each call costs $0.005 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://derivs.duoleads.com/v1/perp-screener?limit=20&order=desc&sort=fundingParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | string | No | Coins returned, 1-200. Default 50. Default: "50". |
min_volume_usd | string | No | Only coins whose total 24 h volume is at least this (USD, 0-1e12). Default 0. Default: "0". |
order | string | No | desc (highest first) or asc. One of: desc, asc. Default: "desc". |
sort | string | No | funding = average funding APR across venues; oi = total open interest USD; volume = total 24 h volume USD; change = median 24 h price change. One of: funding, oi, volume, change. Default: "funding". |
Example response
The provider's example. We can't check it without paying.
Example response, 132 lines
{
"as_of": "2026-10-14T23:00:00Z",
"coins_total": 188,
"colo": null,
"count": 20,
"disclaimer": "Data only, not investment advice, not a benchmark; not affiliated with any exchange",
"extremes": {
"highest_funding": [
{
"avg_apr_pct": 35.5359,
"coin": "CASHCAT",
"venues": 1
},
{
"avg_apr_pct": 19.0689,
"coin": "MOG",
"venues": 4
}
],
"lowest_funding": [
{
"avg_apr_pct": -1232.98,
"coin": "BLUR",
"venues": 1
},
{
"avg_apr_pct": -114.443,
"coin": "BERA",
"venues": 1
}
]
},
"order": "desc",
"request_id": "01KEXAMPLE0000000000000000",
"rows": [
{
"avg_apr_pct": 35.5359,
"change_24h_pct": 15.9457,
"coin": "CASHCAT",
"max_apr": {
"apr_pct": 35.5359,
"venue": "hyperliquid"
},
"min_apr": {
"apr_pct": 35.5359,
"venue": "hyperliquid"
},
"oi_usd": 28626661.25,
"price": 0.12892,
"venues": [
"hyperliquid"
],
"volume_24h_usd": 13195929.17
},
{
"avg_apr_pct": 19.0689,
"change_24h_pct": -2.3,
"coin": "MOG",
"max_apr": {
"apr_pct": 166.47,
"venue": "deribit"
},
"min_apr": {
"apr_pct": -112.094,
"venue": "kraken"
},
"oi_usd": 840781.2901,
"price": 1.02275e-7,
"venues": [
"bybit",
"deribit",
"gate"
],
"volume_24h_usd": 288716.6037
},
{
"avg_apr_pct": 10.95,
"change_24h_pct": -2.84265,
"coin": "0G",
"max_apr": {
"apr_pct": 10.95,
"venue": "hyperliquid"
},
"min_apr": {
"apr_pct": 10.95,
"venue": "hyperliquid"
},
"oi_usd": 2226124.536,
"price": 0.24711,
"venues": [
"hyperliquid"
],
"volume_24h_usd": 370616.848
}
],
"see_also": {
"endpoint": "https://derivs.duoleads.com/v1/derivatives-snapshot",
"params": [
"coin"
],
"reason": "Drill into one coin: funding, open interest, basis, liquidations and long/short in one call."
},
"sort": "funding",
"units": {
"avg_apr_pct": "mean of the venues' simple annualised funding, percent",
"change_24h_pct": "percent, median over venues",
"oi_usd": "USD, sum over venues",
"price": "USD per coin, median over venues",
"volume_24h_usd": "USD, sum over venues that publish it"
},
"venues": [
{
"as_of": "2026-10-14T23:00:00Z",
"coins": 12,
"stale": false,
"venue": "bybit"
},
{
"as_of": "2026-10-14T23:00:00Z",
"coins": 178,
"stale": false,
"venue": "hyperliquid"
},
{
"as_of": "2026-10-14T23:00:00Z",
"coins": 11,
"stale": false,
"venue": "dydx"
}
],
"venues_missing": []
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.005.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://derivs.duoleads.com/v1/perp-screener?limit=20&order=desc&sort=funding'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://derivs.duoleads.com/v1/perp-screener?limit=20&order=desc&sort=funding' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fderivs.duoleads.com%2Fv1%2Fperp-screener
const res = await pay("https://derivs.duoleads.com/v1/perp-screener?limit=20&order=desc&sort=funding");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://derivs.duoleads.com/v1/perp-screener?limit=20&order=desc&sort=funding")
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 44 min ago | Passed | 402 | 334 ms | $0.005 |
| 6 h ago | Passed | 402 | 379 ms | $0.005 |
| 10 h ago | Passed | 402 | 517 ms | $0.005 |
| 15 h ago | Passed | 402 | 383 ms | $0.005 |
| 19 h ago | Passed | 402 | 518 ms | $0.005 |
Show 4 older checks
| 24 h ago | Passed | 402 | 463 ms | $0.005 |
| 28 h ago | Passed | 402 | 452 ms | $0.005 |
| 32 h ago | Passed | 402 | 515 ms | $0.005 |
| 42 h ago | Passed | 402 | 42 ms | $0.005 |