Smartperps Scan
by SmartPerps by AgentGate in Markets & finance
Crypto smart money scan API (Hyperliquid). Market-wide smart-money scan over every Hyperliquid perp held by the top-120 30-day-PnL cohort: the cohort gross long/short book and net exposure, and ranked lists of the coins it is most net long, most net short and most one-sided on (by trader count), plus the biggest 24h net buying and selling by notional, each with bias, trader counts, net notional and flows. limit 1-25 rows per list, min_traders 2-50 (default 3). Fail-closed. Not financial advice.
https://api.youraitools.co/smartperps/v1/scan- Price
- $0.03
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 40 ms
- 148 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/smartperps/v1/scan
Each call costs $0.03 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/scan?limit=10Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | integer | No | Rows per list, 1-25 (default 10) |
min_traders | integer | No | Only rank coins held by at least this many cohort accounts, 2-50 (default 3) |
Example response
The provider's example. We can't check it without paying.
Example response, 96 lines
{
"biggest_24h_buying": [],
"biggest_24h_selling": [],
"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
},
"cohort_book": {
"accounts_with_positions": 83,
"equity_usd": 702970565,
"gross_long_usd": 206948229,
"gross_short_usd": 2898762302,
"long_share_pct": 6.7,
"net_usd": -2691814073
},
"coins_held": 178,
"coins_ranked": 146,
"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.",
"flows_note": "Flow history builds up over the first 24 hours after launch; flow lists are empty until a 24h-old snapshot exists.",
"min_traders": 3,
"mode": "cohort",
"most_net_long": [
{
"bias": "mixed",
"flow_1h_net_usd": null,
"flow_24h_net_usd": null,
"long_share_notional_pct": 52.5,
"net_notional_usd": 1003728,
"symbol": "AAVE",
"traders_long": 5,
"traders_short": 13
},
{
"bias": "strong_long",
"flow_1h_net_usd": null,
"flow_24h_net_usd": null,
"long_share_notional_pct": 96,
"net_notional_usd": 972941,
"symbol": "ATOM",
"traders_long": 5,
"traders_short": 1
}
],
"most_net_short": [
{
"bias": "strong_short",
"flow_1h_net_usd": null,
"flow_24h_net_usd": null,
"long_share_notional_pct": 2.7,
"net_notional_usd": -820640322,
"symbol": "BTC",
"traders_long": 8,
"traders_short": 37
},
{
"bias": "strong_short",
"flow_1h_net_usd": null,
"flow_24h_net_usd": null,
"long_share_notional_pct": 7.1,
"net_notional_usd": -755197408,
"symbol": "ETH",
"traders_long": 10,
"traders_short": 40
}
],
"most_one_sided": [
{
"bias": "strong_short",
"flow_1h_net_usd": null,
"flow_24h_net_usd": null,
"long_share_notional_pct": 0,
"net_notional_usd": -14667723,
"symbol": "XPL",
"traders_long": 0,
"traders_short": 20
},
{
"bias": "strong_short",
"flow_1h_net_usd": null,
"flow_24h_net_usd": null,
"long_share_notional_pct": 0,
"net_notional_usd": -2620964,
"symbol": "AERO",
"traders_long": 0,
"traders_short": 12
}
],
"snapshot_age_s": 4,
"snapshot_at": "2026-10-23T01:08:26.080Z",
"sources_failed": [],
"tier": "scan"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.03.
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/scan?limit=10'
# 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/scan?limit=10' \
| 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 $0.03 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.03" });
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 $0.03 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.youraitools.co%2Fsmartperps%2Fv1%2Fscan
const res = await pay("https://api.youraitools.co/smartperps/v1/scan?limit=10");
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 $0.03 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.03"})
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/scan?limit=10")
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 | 55 ms | $0.03 |
| 10 h ago | Passed | 402 | 75 ms | $0.03 |
| 17 h ago | Passed | 402 | 29 ms | $0.03 |
| 25 h ago | Passed | 402 | 32 ms | $0.03 |
| 33 h ago | Passed | 402 | 99 ms | $0.03 |
Show 9 older checks
| 40 h ago | Passed | 402 | 97 ms | $0.03 |
| 2 days ago | Passed | 402 | 112 ms | $0.03 |
| 2 days ago | Passed | 402 | 40 ms | $0.03 |
| 3 days ago | Passed | 402 | 34 ms | $0.03 |
| 3 days ago | Passed | 402 | 22 ms | $0.03 |
| 3 days ago | Passed | 402 | 28 ms | $0.03 |
| 3 days ago | Passed | 402 | 85 ms | $0.03 |
| 4 days ago | Passed | 402 | 15 ms | $0.03 |
| 4 days ago | Passed | 402 | 148 ms | $0.03 |