Api Endpoint

Onchain Query API

Crypto perpetual-futures snapshot for a symbol in ONE call (Binance USD-M, keyless): current funding rate and the next funding time, mark and index price, open interest (contracts and USD), 24h price change/high/low/volume, and the top-trader long/short account ratio. For funding arbitrage, leverage/positioning reads, and a derivatives view an onchain-only feed cannot give. Cached 30s.

Open interactive test console

Offering

Provider: chain.cyberwarex.com
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://chain.cyberwarex.com/derivatives
MIME type: application/json
First seen: 2026-10-16T01:50:06.715Z
Last seen: 2026-11-02T08:17:15.528Z
Tags: Derivatives, perpetuals, funding-rate, open-interest, Crypto

Website

Payment pricing

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

Payment option 1: 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2"
  }
]

Observed health

Status: Healthy
Latest latency: 1323 ms
Average latency: 1155 ms
HTTP status: 402
Last checked: 2026-11-02T08:17:15.523Z
Reachability: 92.9% over 14 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "symbol": {
          "type": "string",
          "description": "Asset ticker (BTC, ETH, SOL...) or a full perp symbol like BTCUSDT."
        }
      },
      "required": [
        "symbol"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "additionalProperties": false,
          "properties": {
            "symbol": {
              "description": "Asset ticker (BTC, ETH, SOL...) or a full perp symbol like BTCUSDT.",
              "type": "string"
            }
          },
          "required": [
            "symbol"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "funding_rate": {
              "type": [
                "number",
                "null"
              ]
            },
            "funding_rate_annualized_pct": {
              "type": [
                "number",
                "null"
              ]
            },
            "high_24h": {
              "type": [
                "number",
                "null"
              ]
            },
            "index_price": {
              "type": [
                "number",
                "null"
              ]
            },
            "long_short_ratio": {
              "type": [
                "number",
                "null"
              ]
            },
            "low_24h": {
              "type": [
                "number",
                "null"
              ]
            },
            "mark_price": {
              "type": [
                "number",
                "null"
              ]
            },
            "next_funding_time": {
              "type": [
                "integer",
                "null"
              ]
            },
            "open_interest": {
              "type": [
                "number",
                "null"
              ]
            },
            "open_interest_usd": {
              "type": [
                "number",
                "null"
              ]
            },
            "perp": {
              "type": "string"
            },
            "price_change_24h_pct": {
              "type": [
                "number",
                "null"
              ]
            },
            "source": {
              "type": "string"
            },
            "symbol": {
              "type": "string"
            },
            "volume_24h": {
              "type": [
                "number",
                "null"
              ]
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}