DeFi protocol profile · Defi Protocol

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://agent402.tools/api/defi-protocol", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "protocol": "aave-v3"
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/api/defi-protocol" \
  -H "Content-Type: application/json" \
  -d '{"protocol":"aave-v3"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "cached": true,
  "fetchedAt": "2026-08-22T12:00:00.000Z",
  "protocol": {
    "address": "0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9",
    "auditLinks": [
      "https://aave.com/security"
    ],
    "audits": 2,
    "borrowedUsd": 9000000000,
    "category": "Lending",
    "chainCount": 21,
    "chainTvls": [
      {
        "chain": "Ethereum",
        "tvlUsd": 12000000000
      }
    ],
    "chains": [
      "Ethereum",
      "Base"
    ],
    "change1dPct": 0.8,
    "change1hPct": 0.02,
    "change7dPct": 2.4,
    "description": "Earn interest, borrow assets, and build applications",
    "geckoId": null,
    "listedAt": "2022-04-01",
    "logo": "https://icons.llamao.fi/icons/protocols/aave-v3",
    "mcapTvl": 0.188,
    "mcapUsd": 3200000000,
    "name": "Aave V3",
    "parentProtocol": "aave",
    "pool2Usd": null,
    "rank": 3,
    "slug": "aave-v3",
    "stakingUsd": null,
    "symbol": "AAVE",
    "tvlUsd": 17023522168,
    "twitter": "aave",
    "url": "https://aave.com"
  },
  "source": "defillama-protocols"
}