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GET /v1/total

Total DeFi TVL and leader

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/chaintvl-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/chaintvl-api/v1/total" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/chaintvl-api/v1/total", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/chaintvl-api/v1/total");
curl_setopt($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/chaintvl-api/v1/total",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "top_chain": "Ethereum",
        "chains_tracked": 451,
        "total_defi_tvl_usd": 72170722892,
        "top_chain_dominance_pct": 52
    },
    "meta": {
        "timestamp": "2026-06-09T03:03:07.575Z",
        "request_id": "d49ef1d8-c0f4-4088-b612-646a9e81488b"
    },
    "status": "ok",
    "message": "Total TVL retrieved successfully",
    "success": true
}