Overview
Efficient portfolio generator for agents: builds a BTC/ETH/SOL + USDC allocation for a risk level (conservative, balanced, aggressive) with inverse-volatility weighting inside a risk template (risky sleeve 30/70/95% of the portfolio, the rest USDC), computed from 7 days of live Coinbase hourly candles - returns per-asset weight, dollar amount at the requested portfolio size, spot price and realized hourly volatility
Protocol
x402
Price
$0.05
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/wallet
Provider
Spread Paywall API
Indexed
2026-11-08 08:08:53
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Input Schema
{
"method": "GET",
"queryParams": {
"amount": "1000",
"risk": "balanced"
},
"type": "http"
}
Output Schema
{
"example": {
"allocations": [
{
"amount_usd": 301.2,
"asset": "BTC",
"spot_price": 80250,
"vol_7d_hourly": 0.0021,
"weight_pct": 30.12
},
{
"amount_usd": 214.4,
"asset": "ETH",
"spot_price": 2362,
"vol_7d_hourly": 0.003,
"weight_pct": 21.44
},
{
"amount_usd": 184.4,
"asset": "SOL",
"spot_price": 188.4,
"vol_7d_hourly": 0.0035,
"weight_pct": 18.44
},
{
"amount_usd": 300,
"asset": "USDC",
"spot_price": 1,
"vol_7d_hourly": 0,
"weight_pct": 30
}
],
"amount": 1000,
"generated_at": "2026-10-28T14:00:00.000Z",
"method": "inverse-volatility weighting within risk template; 7d hourly realized vol",
"notes": [
"Rebalance when any allocation drifts more than 5 percentage points from its target weight, or monthly, whichever comes first.",
"Mechanical generator, not financial advice."
],
"price_usd": 0.05,
"risk": "balanced"
}
}