$0.001
per call · USD Coin on Base
Price alert check: whether an asset moved past your threshold from a reference price
Endpoint
GET https://agenttoll.app/api/watch/price/:symbol3
Calls / 30d
1
Unique payers / 30d
Sep 9
Last called
exact
Payment scheme
Call this service
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://agenttoll.app/api/watch/price/:symbol", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://agenttoll.app/api/watch/price/:symbol?pct=2&ref=1900" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"assumptions": [],
"at": "2026-08-05T13:31:58.678Z",
"changePct": -1.7221,
"direction": "down",
"priceObservedAt": "2026-08-05T13:31:58.678Z",
"quoteCurrency": "USD",
"ref": 1900,
"source": "coingecko",
"symbol": "eth",
"thresholdPct": 2,
"triggered": false,
"usd": 1867.28
}Payment details
0xe55359021a6a22d8385b827405991c56075f56f8USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Market Data and the homepage with a featured placement.
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