$0.02
per call · USD Coin on Base
The current US stock-market Fear & Greed index (0–100, CNN-style) with its sentiment rating and all five weighted components — volatility, momentum, put/call, safe-haven demand, junk-bond demand — each with value, weight, and reading. Includes the last 30 days of scores and a backtest of S&P 500 forward returns by sentiment zone. A one-call read of market mood. From x402stock
Endpoint
GET https://x402stock.xyz/api/v1/fear-greed1
Calls / 30d
1
Unique payers / 30d
Aug 17
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://x402stock.xyz/api/v1/fear-greed", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://x402stock.xyz/api/v1/fear-greed" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"as_of": "2026-06-05T00:00:00.000Z",
"backtest": [
{
"entries": 31,
"label": "Extreme Fear (0–20)",
"periods": [
{
"avg_return_percent": 4.37,
"best_percent": 23.07,
"period": "1 Month",
"samples": 30,
"win_rate_percent": 83,
"worst_percent": -11.68
}
],
"zone": "extreme_fear"
}
],
"components": [
{
"description": "VIX vs 20-day average",
"detail": "VIX 15.4 / MA20 16.9",
"name": "VOLATILITY",
"value": 63,
"weight": 25
},
{
"description": "S&P 500 vs 125-day MA",
"detail": "SPY 757 / MA125 695",
"name": "MOMENTUM",
"value": 77,
"weight": 25
}
],
"index": "us_stock",
"rating": "Greed",
"recent": [
{
"date": "2026-06-04",
"score": 64
}
],
"score": 69,
"source": "x402stock"
}Payment details
0x3070fbb3803819fb5bdfe9286fdc6325a877fa85USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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