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Derivs Oi

by derivs-oi in Onchain & crypto

x402 APIPassing, checked 3 h ago

Open interest for a perpetual asset across decentralized venues (Hyperliquid, dYdX v4): per-venue open interest in coins and in USD notional (via each venue's mark or oracle price), the total aggregate USD open interest and each venue's share. One call, normalized across protocols.

GET https://api.agentstools.dev/derivs/oi

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
27 ms typical, 27 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 GET "https://api.agentstools.dev/derivs/oi?symbol=ETH"
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%2Fapi.agentstools.dev%2Fderivs%2Foi
const res = await pay("https://api.agentstools.dev/derivs/oi?symbol=ETH");
console.log(await res.json());

Example input

{
  "symbol": "ETH"
}

Example output

{
  "aggregate": {
    "total_oi_usd": 410000000,
    "venue_count": 2,
    "venue_shares": {
      "dydx": 0.12,
      "hyperliquid": 0.88
    }
  },
  "partial": false,
  "symbol": "ETH",
  "ts": 1752000000,
  "venues": [
    {
      "mark": 3000,
      "oi_coins": 120000,
      "oi_usd": 360000000,
      "oracle": 3001,
      "venue": "hyperliquid"
    }
  ]
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed40231 ms$0.01
6 h agoPassed40227 ms$0.01
11 h agoPassed40226 ms$0.01