Perpradar Funding
by PerpRadar by AgentGate in Markets & finance
Crypto funding rate API (perpetual futures). Current perp funding rate for one asset in one small answer: cross-venue median funding as 8h % and APR, OI-weighted APR, the lowest and highest venue, spread, cheapest venue to be long or short and a positioning read, from Hyperliquid, dYdX v4, Paradex and Aevo. Built for agents that poll funding often; per-venue rows and open interest are on /v1/lite. Fail-closed: failed venues are listed, never estimated. Not financial advice.
https://api.youraitools.co/perpradar/v1/funding- Price
- $0.002
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 42 ms
- 139 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/funding
Each call costs $0.002 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/funding?symbol=BTCParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | Yes | Base asset ticker, e.g. BTC, ETH, SOL, HYPE (BTC-PERP, ETH-USD and SOLUSDT are accepted too) |
Example response
The provider's example. We can't check it without paying.
Example response, 27 lines
{
"checked_at": "2026-10-22T18:52:54.632Z",
"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.",
"funding": {
"cheapest_to_be_long": "aevo",
"cheapest_to_be_short": "hyperliquid",
"cross_venue_spread_apr_pct": 5.694,
"max": {
"apr_pct": 10.95,
"venue": "hyperliquid"
},
"median_8h_pct": 0.00991,
"median_apr_pct": 10.852,
"min": {
"apr_pct": 5.256,
"venue": "aevo"
},
"oi_weighted_apr_pct": 10.946
},
"positioning": "long_bias",
"positioning_note": "Longs pay shorts: mild long bias.",
"sources_failed": [],
"symbol": "BTC",
"tier": "funding",
"venues_ok": 4
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.
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/funding?symbol=BTC'
# 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/funding?symbol=BTC' \
| 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 $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
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 $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.youraitools.co%2Fperpradar%2Fv1%2Ffunding
const res = await pay("https://api.youraitools.co/perpradar/v1/funding?symbol=BTC");
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 $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
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/funding?symbol=BTC")
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 | 42 ms | $0.002 |
| 10 h ago | Passed | 402 | 34 ms | $0.002 |
| 17 h ago | Passed | 402 | 124 ms | $0.002 |
| 25 h ago | Passed | 402 | 41 ms | $0.002 |
| 33 h ago | Passed | 402 | 46 ms | $0.002 |
Show 5 older checks
| 40 h ago | Passed | 402 | 42 ms | $0.002 |
| 2 days ago | Passed | 402 | 139 ms | $0.002 |
| 2 days ago | Passed | 402 | 42 ms | $0.002 |
| 3 days ago | Passed | 402 | 109 ms | $0.002 |
| 3 days ago | Passed | 402 | 127 ms | $0.002 |