Funding-arb SIGNAL for crypto perpetuals — the cross-venue funding spread per pa
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 Liquidity is not assessed: depth sizing was withdrawn on 2026-09-16, so check the books before sizing.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.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
710 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.usenami.io/v1/perp/arbitrage/funding-signal
| Category | Market data |
|---|---|
| Provider host | api.usenami.io |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.005 | 710 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": {
"description": "Max results. Default 50, max 100.",
"required": false,
"type": "integer"
},
"min_diff": {
"description": "Absolute funding spread threshold. Default 0.0001.",
"required": false,
"type": "number"
}
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"type": "string"
},
"type": {
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}