Perpradar Scan
by PerpRadar by AgentGate in Markets & finance
Crypto funding rate scanner API (perpetual futures). Cross-venue perp funding scan over Hyperliquid, dYdX v4 and Paradex: pass a watchlist (symbols=BTC,ETH,SOL, up to 25) or universe=all (every market above min_oi_usd, default $1M). Returns the highest and lowest funding (APR), the widest cross-venue funding spreads, the market-wide OI-weighted funding and share of markets with positive funding, with a per-asset positioning label. Fail-closed. Not financial advice.
https://api.youraitools.co/perpradar/v1/scan- Price
- $0.02
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 27 ms
- 157 ms slowest 5%
- Last check
- Passed
- 2 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://api.youraitools.co/perpradar/v1/scan
Each call costs $0.02 in USDC on Polygon, 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://api.youraitools.co/perpradar/v1/scan?universe=allParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | integer | No | Rows per list, 1-25 (default 10) |
min_oi_usd | number | No | Universe mode: minimum open interest in USD per venue market (default 1000000) |
symbols | string | No | Comma-separated tickers (max 25), e.g. BTC,ETH,SOL. Either symbols or universe=all is required. |
universe | string | No | all = scan every market above min_oi_usd One of: all. |
Example response
The provider's example. We can't check it without paying.
Example response, 151 lines
{
"assets": 118,
"checked_at": "2026-10-22T18:52:56.514Z",
"confidence": "high",
"disclaimer": "Not financial advice. Past performance does not guarantee future results. Read-only market analytics from public venue data at the time of the request; funding rates change every hour and can reverse. PerpRadar never trades, holds funds or keys.",
"filters": {
"min_oi_usd": 1000000
},
"highest_funding": [
{
"median_apr_pct": 93.971,
"oi_usd_total": 106206803,
"positioning": "crowded_long",
"single_venue": true,
"spread_apr_pct": null,
"symbol": "XMR",
"venues": [
{
"funding_8h_pct": 0.08582,
"funding_apr_pct": 93.971,
"open_interest_usd": 106206803,
"premium_pct": 0.2346,
"venue": "hyperliquid"
}
]
},
{
"median_apr_pct": 33.591,
"oi_usd_total": 1655347,
"positioning": "crowded_long",
"single_venue": true,
"spread_apr_pct": null,
"symbol": "APEX",
"venues": [
{
"funding_8h_pct": 0.03068,
"funding_apr_pct": 33.591,
"open_interest_usd": 1655347,
"premium_pct": 0.1137,
"venue": "hyperliquid"
}
]
}
],
"lowest_funding": [
{
"median_apr_pct": -2420.89,
"oi_usd_total": 1809419,
"positioning": "crowded_short",
"single_venue": true,
"spread_apr_pct": null,
"symbol": "ALT",
"venues": [
{
"funding_8h_pct": -2.21086,
"funding_apr_pct": -2420.89,
"open_interest_usd": 1809419,
"premium_pct": -2.2973,
"venue": "hyperliquid"
}
]
},
{
"median_apr_pct": -73.947,
"oi_usd_total": 30379619,
"positioning": "crowded_short",
"single_venue": true,
"spread_apr_pct": null,
"symbol": "ADA",
"venues": [
{
"funding_8h_pct": -0.06753,
"funding_apr_pct": -73.947,
"open_interest_usd": 30379619,
"premium_pct": -0.0915,
"venue": "hyperliquid"
}
]
}
],
"market": {
"oi_weighted_funding_apr_pct": 9.539,
"positive_funding_share_pct": 86,
"read": "neutral"
},
"mode": "universe",
"sources_failed": [],
"tier": "scan",
"venues_ok": [
"dydx",
"hyperliquid",
"paradex"
],
"widest_spreads": [
{
"median_apr_pct": 6.072,
"oi_usd_total": 2664319743,
"positioning": "neutral",
"single_venue": false,
"spread_apr_pct": 21.55,
"symbol": "ETH",
"venues": [
{
"funding_8h_pct": 0.00667,
"funding_apr_pct": 7.303,
"open_interest_usd": 2644352825,
"premium_pct": -0.044,
"venue": "hyperliquid"
},
{
"funding_8h_pct": -0.01301,
"funding_apr_pct": -14.247,
"open_interest_usd": 16956449,
"premium_pct": null,
"venue": "dydx"
},
{
"funding_8h_pct": 0.00554,
"funding_apr_pct": 6.072,
"open_interest_usd": 3010469,
"premium_pct": 0.0326,
"venue": "paradex"
}
]
},
{
"median_apr_pct": 17.51,
"oi_usd_total": 581716756,
"positioning": "long_bias",
"single_venue": false,
"spread_apr_pct": 14.812,
"symbol": "SOL",
"venues": [
{
"funding_8h_pct": 0.00923,
"funding_apr_pct": 10.104,
"open_interest_usd": 576024148,
"premium_pct": -0.0527,
"venue": "hyperliquid"
},
{
"funding_8h_pct": 0.02275,
"funding_apr_pct": 24.916,
"open_interest_usd": 5692608,
"premium_pct": null,
"venue": "dydx"
}
]
}
]
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.youraitools.co/perpradar/v1/scan?universe=all'
# 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://api.youraitools.co/perpradar/v1/scan?universe=all' \
| 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.youraitools.co%2Fperpradar%2Fv1%2Fscan
const res = await pay("https://api.youraitools.co/perpradar/v1/scan?universe=all");
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://api.youraitools.co/perpradar/v1/scan?universe=all")
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 |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 31 ms | $0.02 |
| 9 h ago | Passed | 402 | 85 ms | $0.02 |
| 17 h ago | Passed | 402 | 14 ms | $0.02 |
| 25 h ago | Passed | 402 | 49 ms | $0.02 |
| 32 h ago | Passed | 402 | 50 ms | $0.02 |
Show 9 older checks
| 40 h ago | Passed | 402 | 157 ms | $0.02 |
| 47 h ago | Passed | 402 | 116 ms | $0.02 |
| 2 days ago | Passed | 402 | 24 ms | $0.02 |
| 3 days ago | Passed | 402 | 22 ms | $0.02 |
| 3 days ago | Passed | 402 | 58 ms | $0.02 |
| 3 days ago | Passed | 402 | 25 ms | $0.02 |
| 3 days ago | Passed | 402 | 27 ms | $0.02 |
| 4 days ago | Passed | 402 | 14 ms | $0.02 |
| 4 days ago | Passed | 402 | 25 ms | $0.02 |