Api Endpoint

Usenami

Funding-arb SIGNAL for crypto perpetuals — the cross-venue funding spread per pair, set against public round-trip taker fees, with periods-to-breakeven, ranked by the 8h-normalized spread. Liquidity is not assessed: depth sizing was withdrawn on 2026-09-16, so check the books before sizing. A derived outcome, not a profit forecast.

Open interactive test console

Offering

Provider: api.usenami.io
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Data
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://api.usenami.io/v1/perp/arbitrage/funding-signal
MIME type: application/json
First seen: 2026-10-16T01:52:52.778Z
Last seen: 2026-11-02T17:30:47.102Z
Tags: Funding, perpetual, Trading, multi-venue, market-data

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": "0x1538726707212F4dB3EB67cEc0910422A310475c"
  }
]

Observed health

Status: Healthy
Latest latency: 720 ms
Average latency: 1476 ms
HTTP status: 402
Last checked: 2026-11-02T17:30:47.096Z
Reachability: 100% over 14 checks

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

Input schema

{
  "method": "GET",
  "queryParams": {
    "limit": {
      "description": "Max results. Default 50, max 100.",
      "required": false,
      "type": "integer"
    },
    "min_diff": {
      "description": "Absolute funding spread threshold. Default 0.0001.",
      "required": false,
      "type": "number"
    }
  },
  "type": "http"
}

Output schema

{
  "type": "json",
  "example": {
    "count": 1,
    "methodology": "Gross funding spread against round-trip taker fees; liquidity not assessed.",
    "opportunities": [
      {
        "ticker": "BTC",
        "short_venue": "binance",
        "long_venue": "okx",
        "gross_funding_spread_bps": 8,
        "round_trip_fee_bps": 20,
        "funding_periods_to_breakeven": 2.5,
        "signal_score": 8,
        "venues_count": 18,
        "updated_at": "2026-06-17T17:03:12Z"
      }
    ]
  }
}