Major market indices and macro indicators: S&P 500, NASDAQ, VIX, 10-Year Treasury, WTI Oil

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "description": "Market indices and macro indicators from FRED (St. Louis Fed). Covers S&P 500, NASDAQ, VIX volatility index, 10Y Treasury rate, WTI crude oil, gold price, and USD/EUR exchange rate.",
      "iconUrl": "https://memoryapi.org/icon.png",
      "input": {
        "method": "GET",
        "queryParams": {},
        "schema": {
          "properties": {},
          "required": []
        },
        "type": "http"
      },
      "output": {
        "example": {
          "as_of": "2025-01-01T00:00:00.000Z",
          "indices": {
            "gold": {
              "date": "2025-01-02",
              "value": 2654.8
            },
            "nasdaq": {
              "date": "2025-01-02",
              "value": 19310.79
            },
            "oil_wti": {
              "date": "2025-01-02",
              "value": 73.96
            },
            "sp500": {
              "date": "2025-01-02",
              "value": 5893.62
            },
            "treasury_10y": {
              "date": "2025-01-02",
              "value": 4.57
            },
            "usd_eur": {
              "date": "2025-01-02",
              "value": 1.0344
            },
            "vix": {
              "date": "2025-01-02",
              "value": 16.13
            }
          },
          "source": "FRED / St. Louis Fed",
          "success": true
        }
      },
      "serviceName": "MemoryAPI Market",
      "tags": [
        "finance",
        "stocks",
        "crypto",
        "market"
      ]
    },
    "schema": {
      "properties": {
        "input": {
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            }
          },
          "required": [
            "method"
          ]
        }
      }
    }
  }
}

curl "https://market.memoryapi.org/x402/market/indices"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://market.memoryapi.org/x402/market/indices");
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://market.memoryapi.org/x402/market/indices")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header