Funding Extremes
by Perp Derivatives Signals in Other
Most extreme perp funding right now across Hyperliquid, filtered by open interest. Top crowded longs and shorts.
https://derivatives.x402tookit.com/funding-extremes- Price
- $0.02
- per call in USDC
- Uptime
- 60.0%
- last 30 days
- Response time
- 532 ms
- 961 ms slowest 5%
- Last check
- Passed
- 9 min ago, next in 6 h
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://derivatives.x402tookit.com/funding-extremes
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://derivatives.x402tookit.com/funding-extremes?n=5Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
min_oi_usd | integer | No | Ignore coins with open interest below this, default 1000000 |
n | integer | No | How many per side, 1 to 10, default 5 |
Example response
The provider's example. We can't check it without paying.
Example response, 50 lines
{
"asOf": "2026-10-11T01:05:05.946Z",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"minOpenInterestUsd": 1000000,
"notChecked": [
"venues other than Hyperliquid",
"why funding is extreme"
],
"reasons": [
"Largest |funding| 376.3% vs crowded threshold 60%."
],
"scanned": 124,
"source": "Hyperliquid metaAndAssetCtxs",
"sourceUrl": "https://api.hyperliquid.xyz/info",
"summary": "124 coins scanned with open interest of at least $1,000,000; largest absolute funding is 376.3% annualized.",
"thresholds": {
"fundingCrowdedAnnualizedPct": 60,
"fundingElevatedAnnualizedPct": 25
},
"topCrowdedLongs": [
{
"coin": "AZTEC",
"fundingAnnualizedPct": 94.67,
"openInterestUsd": 1898801,
"volume24hUsd": 946915
},
{
"coin": "XMR",
"fundingAnnualizedPct": 53.93,
"openInterestUsd": 66227035,
"volume24hUsd": 8954007
}
],
"topCrowdedShorts": [
{
"coin": "MINA",
"fundingAnnualizedPct": -376.3,
"openInterestUsd": 1803311,
"volume24hUsd": 2546467
},
{
"coin": "TRX",
"fundingAnnualizedPct": -29.01,
"openInterestUsd": 14212511,
"volume24hUsd": 1604725
}
],
"verdict": "EXTREMES_FOUND"
}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://derivatives.x402tookit.com/funding-extremes?n=5'
# 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://derivatives.x402tookit.com/funding-extremes?n=5' \
| 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%2Fderivatives.x402tookit.com%2Ffunding-extremes
const res = await pay("https://derivatives.x402tookit.com/funding-extremes?n=5");
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://derivatives.x402tookit.com/funding-extremes?n=5")
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 |
|---|---|---|---|---|
| 9 min ago | Passed | 402 | 610 ms | $0.02 |
| 30 h ago | Expected HTTP 402, got 530 | 530 | 149 ms | - |
| 42 h ago | Expected HTTP 402, got 530 | 530 | 100 ms | - |
| 2 days ago | Expected HTTP 402, got 530 | 530 | 130 ms | - |
| 3 days ago | Passed | 402 | 709 ms | $0.02 |
Show 10 older checks
| 3 days ago | Expected HTTP 402, got 530 | 530 | 90 ms | - |
| 4 days ago | Passed | 402 | 568 ms | $0.02 |
| 4 days ago | Expected HTTP 402, got 530 | 530 | 104 ms | - |
| 5 days ago | Passed | 402 | 532 ms | $0.02 |
| 5 days ago | Expected HTTP 402, got 530 | 530 | 92 ms | - |
| 5 days ago | Passed | 402 | 503 ms | $0.02 |
| 5 days ago | Expected HTTP 402, got 530 | 530 | 128 ms | - |
| 5 days ago | Expected HTTP 402, got 530 | 530 | 171 ms | - |
| 5 days ago | Passed | 402 | 514 ms | $0.02 |
| 6 days ago | Passed | 402 | 535 ms | $0.02 |