81trust / 100
Defi Yield History
by DeFi yield pool history in Onchain & crypto
x402 APIPassing, checked 1 h ago
Daily APY and TVL history for one yield pool, up to ten years, with a summary of latest, minimum, maximum and mean APY and the TVL change over the window. Use it when an agent is judging whether a pool's current yield is typical or an outlier before allocating to it.
POST https://agent402.tools/api/defi-yield-history
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 185 ms typical, 190 ms slowest 5%
- Last check
- 1 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/defi-yield-history" \
-H "content-type: application/json" \
-d '{"limit":7,"pool":"54e9b138-3146-4c1f-8dce-1cb948f5ef96"}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fdefi-yield-history
const res = await pay("https://agent402.tools/api/defi-yield-history", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"limit":7,"pool":"54e9b138-3146-4c1f-8dce-1cb948f5ef96"}),
});
console.log(await res.json());Example input
{
"limit": 7,
"pool": "54e9b138-3146-4c1f-8dce-1cb948f5ef96"
}Example output
{
"count": 2,
"fetchedAt": "2026-08-22T12:00:00.000Z",
"points": [
{
"apy": 3.6,
"apyBase": null,
"apyReward": 3.6,
"date": "2026-08-21",
"tvlUsd": 548000000
},
{
"apy": 3.51,
"apyBase": null,
"apyReward": 3.51,
"date": "2026-08-22",
"tvlUsd": 546610322
}
],
"pool": "54e9b138-3146-4c1f-8dce-1cb948f5ef96",
"source": "defillama-yields",
"summary": {
"apy": {
"changePct": -10,
"first": 3.9,
"latest": 3.51,
"max": 3.9,
"mean": 3.6,
"min": 3.2
},
"tvlUsd": {
"changePct": -5.6,
"first": 579045934,
"latest": 546610322,
"max": 580000000,
"mean": 560000000,
"min": 540000000
}
},
"totalPoints": 170
}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 | 190 ms | $0.002 |
| 4 h ago | Passed | 402 | 185 ms | $0.002 |
| 8 h ago | Passed | 402 | 201 ms | $0.002 |
| 13 h ago | Passed | 402 | 182 ms | $0.002 |