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Api Endpoint

Fabler Cross-Venue Perpetual Funding Rates

Compare current perpetual funding rates across Binance, Bybit, Hyperliquid, and, for single-symbol requests, OKX. Returns interval-normalized annualized rates, gross cross-venue spreads, source status, mark prices when available, and funding timestamps. Optional symbol query; no symbol returns the ten widest current spreads. Market data only, not financial advice.

Open interactive test console

Offering

Provider
funding.fablerlabs.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://funding.fablerlabs.com/market/funding-spreads
MIME type
application/json
First seen
2026-10-16T02:58:03.930Z
Last seen
Tags
DeFi

Website

Payment pricing

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

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x65E3E64935eA709bDf1119E1fC991299c04c0154"
  }
]

Observed health

Status
Healthy
Latest latency
475 ms
Average latency
800 ms
HTTP status
402
Last checked
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"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "symbol": {
          "type": "string",
          "pattern": "^[A-Za-z0-9]{2,15}$",
          "description": "Optional perpetual base symbol such as BTC or ETH. Omit for a top-spreads overview."
        }
      },
      "additionalProperties": false
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "as_of": {
          "type": "string",
          "format": "date-time"
        },
        "requested_symbol": {
          "type": [
            "string",
            "null"
          ]
        },
        "sources": {
          "type": "array",
          "items": {
            "type": "object"
          }
        },
        "spreads": {
          "type": "array",
          "items": {
            "type": "object"
          }
        },
        "scope": {
          "type": "string"
        }
      },
      "required": [
        "as_of",
        "requested_symbol",
        "sources",
        "spreads",
        "scope"
      ]
    }
  },
  "required": [
    "type"
  ]
}