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Options Summary

by Options market summary in Markets & finance

x402 APIPassing, checked 4 h ago

A one-call options market summary for a currency: index price, DVOL, call and put open interest with the put/call ratio, total open interest, 24h volume, a per-expiry breakdown, the most active instruments and the perp's mark, funding and open interest. Use it when an agent needs the state of BTC or ETH options before drilling into a chain.

POST https://agent402.tools/api/options-summary

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
185 ms typical, 185 ms slowest 5%
Last check
4 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/options-summary" \
  -H "content-type: application/json" \
  -d '{"currency":"BTC"}'
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%2Foptions-summary
const res = await pay("https://agent402.tools/api/options-summary", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"currency":"BTC"}),
});
console.log(await res.json());

Example input

{
  "currency": "BTC"
}

Example output

{
  "currency": "BTC",
  "dvol": {
    "time": "2026-08-22T11:00:00.000Z",
    "value": 41.74
  },
  "fetchedAt": "2026-08-22T12:00:00.000Z",
  "indexPrice": 77232.62,
  "options": {
    "callOpenInterest": 150000,
    "expiries": [
      {
        "expiresAt": "2026-08-26T08:00:00.000Z",
        "expiry": "26AUG26",
        "instruments": 60,
        "openInterest": 12000,
        "volume24hUsd": 5000000
      }
    ],
    "instruments": 900,
    "openInterestUsd": 20000000000,
    "putCallOiRatio": 0.733,
    "putOpenInterest": 110000,
    "topByOpenInterest": [
      {
        "expiry": "25SEP26",
        "instrument": "BTC-25SEP26-120000-P",
        "markIv": 62.03,
        "openInterest": 174.5,
        "strike": 120000,
        "type": "put",
        "volume24hUsd": 0
      }
    ],
    "totalOpenInterest": 260000,
    "volume24hBase": 12000,
    "volume24hUsd": 900000000
  },
  "perpetual": {
    "currentFunding": 0.000149,
    "funding8h": 0.000195,
    "instrument": "BTC-PERPETUAL",
    "markPrice": 77263.43,
    "openInterest": 903679080,
    "volume24hUsd": 664803850
  },
  "source": "deribit"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402185 ms$0.005