Portfolio risk analysis — concentration volatility correlation across holdings

[
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{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "tickers": "AAPL",
          "weights": "example"
        },
        "type": "http"
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          "avg_correlation": 0.54,
          "diversification_score": 6.8,
          "holdings": [
            {
              "ann_vol": 23.4,
              "beta": 1.24,
              "ret_1y": 34.8,
              "ticker": "AAPL",
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          "portfolio_beta": 1.12,
          "portfolio_return_1y": 28.4,
          "portfolio_volatility": 18.2,
          "risk_flags": [
            "sector concentration: Technology at 60%"
          ],
          "sector_breakdown": {
            "ETF": 25,
            "Technology": 60
          },
          "summary": "4-asset portfolio: 1yr ret +28.4% | Vol 18.2% | Beta 1.12 | Div score 6.8/10",
          "var_95_1day_pct": 1.82
        },
        "format": "json",
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    },
    "schema": {
      "category": "trading",
      "description": "Portfolio risk analysis for up to 20 tickers. Returns weighted portfolio returns (1m/3m/1y), annualized volatility, portfolio beta, 1-day 95% VaR, average correlation, diversification score (0-10), sector concentration breakdown, top correlated pairs, and risk flags. Supports custom weights or equal-weight. Ideal for portfolio review, risk assessment, and rebalancing decisions.",
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                  "beta": 1.24,
                  "ret_1y": 34.8,
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              "portfolio_return_1y": 28.4,
              "portfolio_volatility": 18.2,
              "risk_flags": [
                "sector concentration: Technology at 60%"
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                "ETF": 25,
                "Technology": 60
              },
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              "var_95_1day_pct": 1.82
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        "beta"
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curl "https://portfolio.lonestaroracle.xyz/analyze"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://portfolio.lonestaroracle.xyz/analyze");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://portfolio.lonestaroracle.xyz/analyze")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header