81trust / 100

Institutions Us Spot Etf Flows All

by Glassnode in Onchain & crypto

x402 APIPassing, checked 4 h ago

US Spot ETF Flows — An estimate of the daily net fund flow of the leading U.S.-listed spot Crypto ETFs, reflecting day-to-day changes in each ETF's holdings. Covers major Bitcoin ETFs (e.g. IBIT, GBTC, FBTC, ARKB, BITB) and Ethereum ETFs (e.g. ETHA, ETHE, FETH, ETHV, QETH) from issuers such as BlackRock, Grayscale, Fidelity, Bitwise, and VanEck. Data by Glassnode.

GET https://x402.glassnode.com/v1/metrics/institutions/us_spot_etf_flows_all

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
54 ms typical, 54 ms slowest 5%
Last check
4 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://x402.glassnode.com/v1/metrics/institutions/us_spot_etf_flows_all?a=BTC&i=24h"
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%2Fx402.glassnode.com%2Fv1%2Fmetrics%2Finstitutions%2Fus_spot_etf_flows_all
const res = await pay("https://x402.glassnode.com/v1/metrics/institutions/us_spot_etf_flows_all?a=BTC&i=24h");
console.log(await res.json());

Example input

{
  "a": "BTC",
  "i": "24h"
}

Example output

[
  {
    "o": {
      "ARKB": 497.5254999999961,
      "BITB": -461.4235786499994,
      "BRRR": -0.03999999999996362,
      "BTC": 747.1246000000028,
      "BTCO": 0,
      "BTCW": 0
    },
    "t": 1782172800
  }
]

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed40254 ms$0.05