Dripmetrics · Market Summary

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://api.dripmetrics.ai/market/summary", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.dripmetrics.ai/market/summary?pair=BTC-USD&window=30m" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "asOf": "2026-07-15T14:00:00.000Z",
  "confidence": 0.94,
  "coverage": {
    "completeFetch": true,
    "coverageRatio": 1,
    "effectiveWindowMinutes": 30,
    "errorMessage": null,
    "partialData": false,
    "requestedWindowMinutes": 30
  },
  "disclaimer": "Informational description of observed market conditions and their historical tendencies; not investment advice or a trade recommendation.",
  "lastPrice": 108050.2,
  "metrics": {
    "buySellImbalance": -0.14,
    "cvdBase": -212.4,
    "gammaFlipLevel": 104800.5,
    "gexNetUsdPer1Pct": 182000000,
    "kyleLambda": 2.47191e-7,
    "kyleLambdaDollarsPer1Bp": 418387.7,
    "largeTradeShare": 0.22,
    "momentumLogReturn": -0.0021,
    "realizedVolAnnualized": 0.52,
    "tradesPerMinute": 812.4,
    "vpin": 0.38,
    "vpinEstimatedNull": 0.14,
    "vpinExcess": 0.24,
    "vrpVolPoints": 0.062
  },
  "pair": "BTC",
  "sampleSize": {
    "optionsInstruments": 612,
    "trades": 24310
  },
  "signals": {
    "activity": "busy",
    "dealerGamma": "dampening",
    "flowToxicity": null,
    "largeTraderShare": "typical",
    "liquidity": "normal",
    "orderFlow": "sell-leaning",
    "priceTrend": "drifting-lower",
    "volRiskPremium": "options-rich",
    "volatility": "normal"
  },
  "source": {
    "chain": "https://www.deribit.com/api/v2/public/get_book_summary_by_currency?currency=BTC&kind=option",
    "index": "https://www.deribit.com/api/v2/public/get_index_price?index_name=btc_usd",
    "summary": "Claude (Anthropic), constrained to the deterministic signals in this payload",
    "trades": "DripMetrics BTC trade cache"
  },
  "summary": "BTC order flow over the last 30 minutes is modestly sell-side. Raw VPIN is 0.38 versus an estimated finite-sample baseline of 0.14, leaving excess VPIN of 0.24. Liquidity is normal at roughly $418k of flow per basis point. Positive dealer gamma may dampen moves while implied volatility remains rich to realized volatility.",
  "summaryModel": "claude-opus-4-8",
  "window": "30m"
}