perp open interest derived
api.usenami.ioMarket dataderived
GET https://api.usenami.io/v1/perp/open-interest
passlisted in Coinbase#2 by calls of 28 on this host
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 4
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-15 07:23 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 USDC
- Networks
- 1
How has the volume on this endpoint moved?
perp open interest shares api.usenami.io with 27 other listed endpoints and is tied 2nd by calls with 5 others.
Callers of perp open interest supply the query parameters venue, ticker and canonical_id.
A response from perp open interest, as declared, includes venue, ticker, mark_price, units_note, updated_at, canonical_id and 1 other.
perp open interest drew 4 calls from 2 unique payers in the trailing 30 days.
The last call to perp open interest came on the day of the snapshot, 2026-09-15.
On Base, perp open interest asks 0.001 USDC per call.
perp open interest takes 6% of the calls counted across api.usenami.io.
TOLL files perp open interest under market data: a GET endpoint on api.usenami.io, listed in the Coinbase registry.
perp open interest answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to perp open interest within market data: recipient api offers at api.loyalspark.online and v6 1 quote at 3route.agents.bakingbad.dev.
perp open interest is the cheapest of 5,260 comparable listings in market data; none asks less.
perp open interest out-counts 70% of the 5,172 endpoints in market data that carry counters.
The wallet paid by perp open interest is the payee of 29 endpoints on one host.
The seller's own tags are funding, perpetual, trading and multi-venue.
The price of perp open interest is declared by 533 other listings in market data too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x153872…10475c |
the checks, as of 2026-09-15 06:18 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:18 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:48 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:42 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:58 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:54 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-15 07:23 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"venue": {
"type": "string",
"required": true,
"description": "Venue name (e.g. binance, hyperliquid). Required."
},
"ticker": {
"type": "string",
"required": true,
"description": "Base ticker (e.g. BTC, ETH). Required."
},
"canonical_id": {
"type": "string",
"required": false,
"description": "Disambiguates a ticker that names two unrelated assets; a 409 on the ticker alone names the candidates. The response echoes the resolved `canonical_id`, so you always know which asset you were answered about."
}
}
},
"output": {
"type": "json",
"example": {
"venue": "binance",
"ticker": "BTC",
"mark_price": 76540.45,
"units_note": "open_interest values are raw per venue ...",
"updated_at": "2026-05-26T17:03:12Z",
"canonical_id": "btc-crypto",
"open_interest_raw": 98650.31
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "perp open interest on api.usenami.io", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-usenami-io-v1-perp-open-interest-b6d456/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-usenami-io-v1-perp-open-interest-b6d456-2026-09-15T16-57Z,
author = {TOLL},
title = {perp open interest on api.usenami.io},
howpublished = {\url{https://tollindex.com/e/api-usenami-io-v1-perp-open-interest-b6d456/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.