80trust / 100

Perpradar Scan

by PerpRadar by AgentGate in Markets & finance

x402 APIPassing, checked 2 h ago

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.

GET
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

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

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=all

Parameters

ParameterTypeRequiredDescription
limitintegerNoRows per list, 1-25 (default 10)
min_oi_usdnumberNoUniverse mode: minimum open interest in USD per venue market (default 1000000)
symbolsstringNoComma-separated tickers (max 25), e.g. BTC,ETH,SOL. Either symbols or universe=all is required.
universestringNoall = 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 --decode
JavaScript: 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

WhenResultHTTPTimePrice
2 h agoPassed40231 ms$0.02
9 h agoPassed40285 ms$0.02
17 h agoPassed40214 ms$0.02
25 h agoPassed40249 ms$0.02
32 h agoPassed40250 ms$0.02
Show 9 older checks
40 h agoPassed402157 ms$0.02
47 h agoPassed402116 ms$0.02
2 days agoPassed40224 ms$0.02
3 days agoPassed40222 ms$0.02
3 days agoPassed40258 ms$0.02
3 days agoPassed40225 ms$0.02
3 days agoPassed40227 ms$0.02
4 days agoPassed40214 ms$0.02
4 days agoPassed40225 ms$0.02