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Smartperps Lite

by SmartPerps by AgentGate in Markets & finance

x402 APIPassing, checked 5 h ago

Crypto smart money tracker API. Smart-money positioning for one Hyperliquid perp: how a rules-based cohort of the 120 Hyperliquid accounts with the highest 30-day PnL (public leaderboard) is positioned right now: traders long vs short, long/short/net notional in USD, bias (strong long / lean long / mixed / lean short / strong short), 1h and 24h net notional flow, snapshot age, cohort coverage. Fail-closed: stale or low-coverage snapshots are refused (503, not charged). Not financial advice.

GET
https://api.youraitools.co/smartperps/v1/lite
Price
$0.003
per call in USDC
Uptime
100%
last 30 days
Response time
83 ms
205 ms slowest 5%
Last check
Passed
5 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/smartperps/v1/lite

Each call costs $0.003 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/smartperps/v1/lite?symbol=BTC

Parameters

ParameterTypeRequiredDescription
symbolstringYesHyperliquid perp ticker, e.g. BTC, ETH, SOL, HYPE, kPEPE (BTC-PERP, ETH-USD, SOLUSDT accepted)

Example response

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

Example response, 28 lines
{
  "bias": "strong_short",
  "bias_note": "Most of the cohort's notional and most cohort traders in this coin are short.",
  "checked_at": "2026-10-23T01:08:30.196Z",
  "cohort": {
    "cohort_refreshed_at": "2026-10-23T01:08:26.080Z",
    "coverage_pct": 100,
    "covered": 120,
    "size": 120
  },
  "confidence": "high",
  "disclaimer": "Not financial advice. Past performance does not guarantee future results. Descriptive statistics of public Hyperliquid positions at snapshot time; past PnL of the cohort says nothing about future results and positions can change at any moment. SmartPerps never trades, holds funds or keys.",
  "flow_1h_net_usd": null,
  "flow_24h_net_usd": null,
  "long_notional_usd": 23033122,
  "long_share_notional_pct": 2.7,
  "long_share_traders_pct": 17.8,
  "mark_price": 81380,
  "net_notional_usd": -820640322,
  "short_notional_usd": 843673444,
  "snapshot_age_s": 4,
  "snapshot_at": "2026-10-23T01:08:26.080Z",
  "sources_failed": [],
  "symbol": "BTC",
  "tier": "lite",
  "traders_long": 8,
  "traders_short": 37
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.003.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.youraitools.co/smartperps/v1/lite?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/smartperps/v1/lite?symbol=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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.youraitools.co%2Fsmartperps%2Fv1%2Flite
const res = await pay("https://api.youraitools.co/smartperps/v1/lite?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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
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/smartperps/v1/lite?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

WhenResultHTTPTimePrice
5 h agoPassed40268 ms$0.003
12 h agoPassed402129 ms$0.003
20 h agoPassed402106 ms$0.003
28 h agoPassed40274 ms$0.003
35 h agoPassed40240 ms$0.003
Show 10 older checks
43 h agoPassed40246 ms$0.003
2 days agoPassed40242 ms$0.003
2 days agoPassed402112 ms$0.003
3 days agoPassed402112 ms$0.003
3 days agoPassed402106 ms$0.003
3 days agoPassed40232 ms$0.003
3 days agoPassed40264 ms$0.003
4 days agoPassed40253 ms$0.003
4 days agoPassed40295 ms$0.003
4 days agoPassed402187 ms$0.003