Cross-venue Hyperliquid+OKX+dYdX perp funding rates — top coins by 24h notional volume, pe

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x5765ae06a52dc7A0BB71c36A11db512c7ea9ed10",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "4000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "limit": "20"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "annualized_hl": 0.1095,
          "annualized_okx": 0.05387,
          "best_long_venue": "hyperliquid",
          "best_short_venue": "okx",
          "coin": "BTC",
          "dayNtlVlm": 1670654479.062529,
          "funding": {
            "dydx": -0.00000875,
            "hyperliquid": 0.0000125,
            "okx": 0.0000492
          },
          "funding_spread_bps": 0.37,
          "markPx": 63730,
          "next_funding_ts": 1784304000000,
          "openInterest": 37519.8698399999,
          "oraclePx": 63750,
          "premium": 0.00012,
          "signal": "LONGS_PAY"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "limit": {
                  "description": "Max coins to return (default 20, max 100)",
                  "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://api.greyridgesignals.ai/crypto/funding"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

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