Real-time crypto derivatives signals for BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TR

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {},
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "as_of": "2026-01-01T00:00:00.000Z",
          "asset": "BTC-USD",
          "available": true,
          "basis": 0.000186,
          "cache_ttl_sec": null,
          "data_source": "bybit",
          "disclaimer": "Heuristic signal. Not financial advice. Data lags up to 5 minutes.",
          "funding_interval_hours": 8,
          "funding_rate": 0.0001,
          "funding_rate_annualized": 0.1095,
          "funding_trend": "rising",
          "index_price": 107480,
          "inputs": {
            "data_source": "bybit",
            "funding_rate": 0.0001,
            "index_price": 107480,
            "mark_price": 107500,
            "next_funding_time": "2026-01-01T06:00:00.000Z",
            "open_interest": 85000,
            "samples": 12,
            "volume_24h": 12000000
          },
          "mark_price": 107500,
          "next_funding_time": "2026-01-01T06:00:00.000Z",
          "oi_change_1h": {
            "abs": 320,
            "pct": 0.3765
          },
          "open_interest": 85000,
          "read": "Elevated positive funding (10.9% ann., trend rising); OI growing. Heuristic only.",
          "samples": 12,
          "volume_24h": 12000000
        },
        "example_kind": "illustrative_schema_only",
        "example_note": "Placeholder values and timestamps, not market data.",
        "type": "json"
      }
    },
    "routeTemplate": ":var1",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "pathParams": {
              "type": "object"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://kronossignals.com/api/v1/signals/btc"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://kronossignals.com/api/v1/signals/btc");
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://kronossignals.com/api/v1/signals/btc")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header