/v1/chain
Options volume + top venues for a chain
Try it live
10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.
It works. Grab an API key and use it in your project.
Get an API keyCode snippets
curl "https://api.oanor.com/optionsdex-api/v1/chain" \ -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/optionsdex-api/v1/chain", {
headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/optionsdex-api/v1/chain");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
"https://api.oanor.com/optionsdex-api/v1/chain",
headers={"x-oanor-key": "oanor_test_..."}
)
Example response
A real response from this endpoint, captured by the latest health check.
{
"data": {
"chain": "arbitrum",
"metric": "notional",
"source": "DeFiLlama",
"total_d7": 335825,
"protocols": [
{
"d7": null,
"d30": 807097,
"h24": null,
"name": "Hegic",
"chains": [
"Arbitrum"
],
"category": "Options"
},
{
"d7": null,
"d30": null,
"h24": null,
"name": "Premia V2",
"chains": [
"Ethereum",
"Arbitrum",
"Fantom",
"OP Mainnet"
],
"category": "Options"
},
{
"d7": null,
"d30": null,
"h24": null,
"name": "Derive V1",
"chains": [
"OP Mainnet",
"Arbitrum"
],
"category": "Options"
},
{
"d7": null,
"d30": null,
"h24": null,
"name": "Rysk V1",
"chains": [
"Arbitrum"
],
"category": "Options"
},
{
"d7": null,
"d30": null,
"h24": null,
"name": "Premia V3",
"chains": [
"Arbitrum"
],
"category": "Options"
},
{
"d7": null,
"d30": null,
"h24": null,
"name": "Valorem",
"chains": [
"Arbitrum"
],
"category": "Options Vault"
},
{
"d7": null,
"d30": null,
"h24": null,
"name": "Stryke CLAMM",
"chains": [
"Arbitrum",
"Sonic",
"Base",
"Blast",
"Mantle"
],
"category": "Options"
},
{
"d7": null,
"d30": null,
"h24": null,
"name": "Smilee Finance Arbitrum",
"chains": [
"Arbitrum"
],
"category": "Options"
},
{
"d7": null,
"d30": null,
"h24": null,
"name": "Moby",
"chains": [
"Arbitrum",
"Berachain"
],
"category": "Options"
},
{
"d7": 0,
"d30": 0,
"h24": 0,
"name": "Jasper Vault",
…