59trust / 100

Perp Snapshot

by Perp Derivatives Signals in Onchain & crypto

x402 APIPassing, checked 3 h ago

One-call perp snapshot on Hyperliquid: price, 24h move, funding, open interest, volume and max leverage with flags.

GET
https://derivatives.x402tookit.com/perp-snapshot
Price
$0.02
per call in USDC
Uptime
56.3%
last 30 days
Response time
512 ms
662 ms slowest 5%
Last check
Passed
3 h ago, next in 4 h

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://derivatives.x402tookit.com/perp-snapshot

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/perp-snapshot?coin=BTC

Parameters

ParameterTypeRequiredDescription
coinstringYesHyperliquid ticker, e.g. BTC

Example response

The provider's example. We can't check it without paying.

Example response, 30 lines
{
  "asOf": "2026-10-11T01:05:08.648Z",
  "change24hPct": 0.33,
  "coin": "BTC",
  "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.",
  "flags": [],
  "fundingAnnualizedPct": -18.67,
  "markPx": 82906,
  "maxLeverage": 40,
  "notChecked": [
    "order book depth (see /perp-liquidity)",
    "other venues",
    "…1 more"
  ],
  "openInterestUsd": 3171886172,
  "oraclePx": 82961.6,
  "reasons": [
    "No funding, move or margin flags."
  ],
  "source": "Hyperliquid metaAndAssetCtxs",
  "sourceUrl": "https://api.hyperliquid.xyz/info",
  "summary": "BTC: mark 82906, 24h 0.33%, funding -18.67% annualized, open interest $3,171,886,172.",
  "thresholds": {
    "fundingCrowdedAnnualizedPct": 60,
    "fundingElevatedAnnualizedPct": 25
  },
  "verdict": "NO_FLAGS",
  "volume24hUsd": 801438677
}

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/perp-snapshot?coin=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://derivatives.x402tookit.com/perp-snapshot?coin=BTC' \
  | 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%2Fderivatives.x402tookit.com%2Fperp-snapshot
const res = await pay("https://derivatives.x402tookit.com/perp-snapshot?coin=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 $0.02 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/perp-snapshot?coin=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

WhenResultHTTPTimePrice
3 h agoPassed402516 ms$0.02
15 h agoPassed402512 ms$0.02
43 h agoExpected HTTP 402, got 530530155 ms-
3 days agoExpected HTTP 402, got 530530161 ms-
4 days agoExpected HTTP 402, got 530530113 ms-
Show 10 older checks
5 days agoExpected HTTP 402, got 530530100 ms-
5 days agoExpected HTTP 402, got 53053095 ms-
5 days agoExpected HTTP 402, got 530530201 ms-
5 days agoExpected HTTP 402, got 530530183 ms-
5 days agoPassed402550 ms$0.02
6 days agoPassed402505 ms$0.02
6 days agoPassed402642 ms$0.02
6 days agoPassed402662 ms$0.02
6 days agoPassed402505 ms$0.02
6 days agoPassed402479 ms$0.02