Cross-venue perpetual funding rates (OKX, Kraken Futures, dYdX) for any major token

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xE72b85A97A6e19413D8b80633787Eda6d6237A77",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "symbol": "BTC"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "as_of": "2026-07-15T08:00:00Z",
          "spread_annualized_pp": 5.87,
          "symbol": "BTC",
          "venues": [
            {
              "annualized_pct": 8.71,
              "interval_hours": 8,
              "rate": 0.0000795,
              "venue": "okx"
            }
          ]
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "symbol": {
                  "description": "Token symbol, e.g. BTC, ETH, SOL",
                  "type": "string"
                }
              },
              "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://defi-signals.org/defi/funding-rates"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

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