Defi Yields
by SiteCheck in Markets & finance
DeFi yield pools from DefiLlama with at least $1M TVL, sorted by APY and filtered by chain, project or symbol (max 50). APY is DefiLlama's estimate, split into base and reward; reward APYs are often temporary. Attribution: Data: DefiLlama. Information only, not financial advice.
https://api.sitecheck-api.workers.dev/api/defi/yields- Price
- $0.002
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 156 ms
- 197 ms slowest 5%
- Last check
- Passed
- 1 h ago, next any minute now
Reliability
How to call it
GET https://api.sitecheck-api.workers.dev/api/defi/yields
Each call costs $0.002 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://api.sitecheck-api.workers.dev/api/defi/yields?chain=base&limit=5Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
chain | string | No | Chain name, e.g. base |
limit | string | No | 1 to 50 (default 20) |
minTvlUsd | string | No | Minimum TVL in USD (default and floor 1,000,000) |
project | string | No | Protocol name contains, e.g. aave |
symbol | string | No | Pool symbol, e.g. USDC |
Example response
The provider's example. We can't check it without paying.
Example response, 33 lines
{
"attribution": "Data: DefiLlama",
"checkedAt": "2026-10-14T04:49:21.566Z",
"count": 253,
"disclaimer": "Information only, not financial advice.",
"minTvlUsd": 1000000,
"note": "APY is in percent per year, from DefiLlama's own estimate: rewards and base yield are shown separately. Pools below $1M TVL are not listed.",
"pools": [
{
"apy": 18202.529,
"apyBase": 1.4276,
"apyReward": 18201.1015,
"chain": "Base",
"pool": "c07a115f-7299-4dd1-ac25-2de459010b6b",
"project": "aerodrome-slipstream",
"stablecoin": false,
"symbol": "USDC-VELVET",
"tvlUsd": 1129247
},
{
"apy": 2057.3563,
"apyBase": 138.5912,
"apyReward": 1918.7651,
"chain": "Base",
"pool": "3026b289-5595-548d-b9cc-e8c265ac1746",
"project": "aerodrome-slipstream",
"stablecoin": false,
"symbol": "USDC-SNDKC",
"tvlUsd": 1229931
}
],
"source": "DefiLlama yields API (https://yields.llama.fi/pools), trimmed and cached for 30 minutes"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sitecheck-api.workers.dev/api/defi/yields?chain=base&limit=5'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.sitecheck-api.workers.dev/api/defi/yields?chain=base&limit=5' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sitecheck-api.workers.dev%2Fapi%2Fdefi%2Fyields
const res = await pay("https://api.sitecheck-api.workers.dev/api/defi/yields?chain=base&limit=5");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://api.sitecheck-api.workers.dev/api/defi/yields?chain=base&limit=5")
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 1 h ago | Passed | 402 | 193 ms | $0.002 |
| 6 h ago | Passed | 402 | 177 ms | $0.002 |
| 10 h ago | Passed | 402 | 156 ms | $0.002 |
| 14 h ago | Passed | 402 | 197 ms | $0.002 |
| 18 h ago | Passed | 402 | 40 ms | $0.002 |
Show 2 older checks
| 23 h ago | Passed | 402 | 70 ms | $0.002 |
| 27 h ago | Passed | 402 | 50 ms | $0.002 |