Api Endpoint

Index Constituents

Options-style volatility regime: ATR percentile and market-regime detection for a futures instrument.

Open interactive test console

Offering

Provider: api.edifiedlab.com
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Financial Analysis
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://api.edifiedlab.com/v1/market/indices
MIME type: application/json
First seen: 2026-10-16T03:14:42.322Z
Last seen: 2026-11-05T01:04:53.081Z
Tags: indices, constituents, sectors, Finance, X402

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.011 USDC
Atomic price: 11000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "11000",
    "payTo": "0x5037546753d64F77A6fA95B6f85659B6a4A7F6FD"
  }
]

Observed health

Status: Healthy
Latest latency: 113 ms
Average latency: 187 ms
HTTP status: 402
Last checked: 2026-11-05T01:04:53.075Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "method": {
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ],
      "type": "string"
    },
    "queryParams": {
      "additionalProperties": false,
      "properties": {
        "index": {
          "description": "Lowercase or uppercase (sp500 or SP500); mixed case such as Sp500 is refused with 400. Aliases ndx/nasdaq→nasdaq100, rut/russell→russell2000, sp/s&p500→sp500. SPX is not an index.",
          "enum": [
            "NASDAQ",
            "NASDAQ100",
            "NDX",
            "RUSSELL",
            "RUSSELL2000",
            "RUT",
            "S&P500",
            "SP",
            "SP500",
            "nasdaq",
            "nasdaq100",
            "ndx",
            "russell",
            "russell2000",
            "rut",
            "s&p500",
            "sp",
            "sp500"
          ],
          "type": "string"
        },
        "ticker": {
          "minLength": 1,
          "type": "string"
        }
      },
      "required": [
        "index"
      ],
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "action": {
          "const": "lookup",
          "type": "string"
        },
        "constituent_count": {
          "type": "integer"
        },
        "constituents": {
          "items": {
            "type": "object"
          },
          "type": "array"
        },
        "data_date": {
          "format": "date",
          "type": "string"
        },
        "degraded": {
          "const": false,
          "type": "boolean"
        },
        "index": {
          "type": "string"
        },
        "payload": {
          "const": "indices",
          "type": "string"
        },
        "source": {
          "const": "live",
          "type": "string"
        }
      },
      "required": [
        "payload",
        "action",
        "index",
        "constituent_count",
        "constituents",
        "degraded",
        "source",
        "data_date"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}