DeFi TVL by chain
POST /api/defi-chainsBlockchains ranked by DeFi TVL from DefiLlama's free chain list: name, TVL in USD, share of total DeFi TVL, native token symbol, EVM chain id and CoinGecko id; optional name search and minimum TVL; limit up to 100 (default 25). Totals carry the all-chain TVL and chain count. Keyless public data.
Input
| Field | Type | Description |
|---|---|---|
search | string | Chain name substring (case-insensitive). |
minTvlUsd | number | Minimum chain TVL in USD. |
limit | number | Rows to return (default 25, max 100). |
Example output
{
"source": "defillama-chains",
"fetchedAt": "2026-08-22T12:00:00.000Z",
"cached": false,
"totals": {
"totalTvlUsd": 120000000000,
"chainCount": 462
},
"matched": 462,
"count": 1,
"chains": [
{
"rank": 1,
"name": "Ethereum",
"tvlUsd": 70000000000,
"sharePct": 58.3,
"tokenSymbol": "ETH",
"chainId": 1,
"geckoId": "ethereum"
}
]
}
Try it - see the 402 challenge (free)
curl -i -X POST https://agent402.tools/api/defi-chains \
-H "Content-Type: application/json" \
-d '{"limit":5}'
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/defi-chains", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"limit": 5
}),
});
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