Smartperps Lite
by SmartPerps by AgentGate in Markets & finance
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.
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
Reliability
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=BTCParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | Yes | Hyperliquid 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 --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 $0.003 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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 5 h ago | Passed | 402 | 68 ms | $0.003 |
| 12 h ago | Passed | 402 | 129 ms | $0.003 |
| 20 h ago | Passed | 402 | 106 ms | $0.003 |
| 28 h ago | Passed | 402 | 74 ms | $0.003 |
| 35 h ago | Passed | 402 | 40 ms | $0.003 |
Show 10 older checks
| 43 h ago | Passed | 402 | 46 ms | $0.003 |
| 2 days ago | Passed | 402 | 42 ms | $0.003 |
| 2 days ago | Passed | 402 | 112 ms | $0.003 |
| 3 days ago | Passed | 402 | 112 ms | $0.003 |
| 3 days ago | Passed | 402 | 106 ms | $0.003 |
| 3 days ago | Passed | 402 | 32 ms | $0.003 |
| 3 days ago | Passed | 402 | 64 ms | $0.003 |
| 4 days ago | Passed | 402 | 53 ms | $0.003 |
| 4 days ago | Passed | 402 | 95 ms | $0.003 |
| 4 days ago | Passed | 402 | 187 ms | $0.003 |