ToolVet
82trust / 100

Perp Dex Limits

by Perp dex limits and status in Onchain & crypto

x402 APIPassing, checked 3 h ago

Risk limits and status of ONE builder-deployed perp dex (HIP-3): total open-interest cap, per-perp OI size cap, max transfer notional, the per-coin OI caps, the coins currently AT their OI cap, and the dex's total net deposit. Three keyless reads (perpDexLimits, perpDexStatus, perpsAtOpenInterestCap) in one call.

POST https://agent402.tools/api/perp-dex-limits

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
190 ms typical, 190 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/perp-dex-limits" \
  -H "content-type: application/json" \
  -d '{"dex":"xyz","limit":5}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fperp-dex-limits
const res = await pay("https://agent402.tools/api/perp-dex-limits", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"dex":"xyz","limit":5}),
});
console.log(await res.json());

Example input

{
  "dex": "xyz",
  "limit": 5
}

Example output

{
  "atOiCap": {
    "coins": [],
    "count": 0
  },
  "coinOiCaps": [
    {
      "coin": "xyz:SP500",
      "oiCapUsd": 1250000000
    }
  ],
  "count": 1,
  "dex": "xyz",
  "fetchedAt": "2026-09-18T12:00:00.000Z",
  "maxTransferNtlUsd": 3000000000,
  "oiSzCapPerPerpUsd": 20000000000,
  "source": "hyperliquid",
  "totalCoins": 122,
  "totalNetDepositUsd": 1089269477.99,
  "totalOiCapUsd": 10000000000
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402190 ms$0.002
8 h agoPassed402194 ms$0.002