Moving average (SMA + EMA) · Moving Average

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/moving-average", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "values": [
      10,
      11,
      12,
      13,
      14,
      15,
      16,
      17,
      18,
      19
    ],
    "window": 3
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/api/moving-average" \
  -H "Content-Type: application/json" \
  -d '{"values":[10,11,12,13,14,15,16,17,18,19],"window":3}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "count": 10,
  "ema": [
    10,
    10.5,
    11.25,
    12.125,
    13.0625,
    14.0312,
    15.0156,
    16.0078,
    17.0039,
    18.002
  ],
  "sma": [
    null,
    null,
    11,
    12,
    13,
    14,
    15,
    16,
    17,
    18
  ],
  "window": 3
}