Onchain options volume by protocol
POST /api/options-volumeOnchain options protocols ranked by 24h notional volume from DefiLlama's options overview: per-protocol 24h, 7d and 30d volume with 1d/7d change and chains, plus sector totals and the list of chains with options volume. limit caps rows (default 25, max 100). Keyless public data.
Input
| Field | Type | Description |
|---|---|---|
limit | number | Protocols to return (default 25, max 100). |
chain | string | Optional chain name filter, e.g. Arbitrum (case-insensitive). |
Example output
{
"source": "defillama-options",
"totals": {
"volume24hUsd": 5093016,
"volume7dUsd": 11148265.31,
"volume30dUsd": 30971390.66,
"change1dPct": 10.03,
"change7dPct": 4.1
},
"chains": [
"Derive Chain",
"Hyperliquid L1",
"Base"
],
"count": 1,
"protocols": [
{
"name": "Derive",
"slug": "derive",
"category": "Options",
"chains": [
"Derive Chain"
],
"volume24hUsd": 3000000,
"volume7dUsd": 7000000,
"volume30dUsd": 20000000,
"change1dPct": 12.5,
"change7dPct": 3.2
}
],
"fetchedAt": "2026-08-22T12:00:00.000Z"
}
Try it - see the 402 challenge (free)
curl -i -X POST https://agent402.tools/api/options-volume \
-H "Content-Type: application/json" \
-d '{"limit":10}'
The response is HTTP 402 Payment Required with exact payment requirements. Any x402 v2 client pays automatically and retries:
Paid call (JavaScript agent)
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client();
registerExactEvmScheme(client, { signer: privateKeyToAccount(KEY) });
const payFetch = wrapFetchWithPayment(fetch, client);
const res = await payFetch("https://agent402.tools/api/options-volume", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"limit": 10
}),
});
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