$0.02
per call · USD Coin on Base
Market-regime state (RISK_ON / RISK_OFF) from a provable chain, plus whether it changed since the regime you last saw. Cheap poll endpoint for AI agents to react to regime flips (USDC on Base).
Endpoint
GET https://signals.nsgoods.org/regime/changed5
Calls / 30d
3
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://signals.nsgoods.org/regime/changed", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://signals.nsgoods.org/regime/changed?since=RISK_ON" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"changed": true,
"coin": "BNB",
"current_regime": "RISK_OFF",
"generated_at": "2026-06-13T20:00:00+00:00",
"seq": 444,
"since": "RISK_ON",
"ts_utc": "2026-06-12T19:00:02+00:00"
}Payment details
0xc87a06dee4c0e85912296002617120bbfd5ef990USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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