$0.01
per call · USD Coin on Base
ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. 90- and 365-day rolling coin-velocity time series derived from CDD and supply.
Endpoint
GET https://intel.chainquery.com/v1/coin-velocity6
Calls / 30d
2
Unique payers / 30d
Aug 30
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://intel.chainquery.com/v1/coin-velocity", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://intel.chainquery.com/v1/coin-velocity" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"as_of": "2026-06-19T06:00:00Z",
"datasets": [
{
"data": [
7.9,
7.8,
7.8
],
"label": "90-day velocity (days)"
},
{
"data": [
31.4,
31.3,
31.2
],
"label": "365-day velocity (days)"
}
],
"labels": [
"2026-06-17",
"2026-06-18",
"2026-06-19"
],
"refreshes_at": "daily",
"supply_btc": [
19880000,
19880100,
19880200
]
}Payment details
0x7cf45cd775bdf31a5a96fa0a5805df0b610d87ffUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Onchain Data and the homepage with a featured placement.
More from ChainQuery Bitcoin Intelligence & similar services
ChainQuery Bitcoin Intelligence · FEE Pressure
intel.chainquery.com
ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Live mempool fee-pressure signal (state low/moderate/high/severe + score in sat/vB).
ChainQuery Bitcoin Intelligence · Hodl Waves
intel.chainquery.com
ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Full HODL-waves history: supply split across 12 age bands per weekly snapshot.
ChainQuery Bitcoin Intelligence · Richlist
intel.chainquery.com
ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Top 10 addresses by balance from the weekly UTXO-set snapshot, with labels.