TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-13 14:08 UTC
Sweep
daily-2026-10-30 · finished 2026-10-30 13:00 UTC
Listed
32,435

perp open interest derived

api.usenami.ioMarket dataderived

GET https://api.usenami.io/v1/perp/open-interest

passlisted in Coinbase#3 by calls of 9 on this host

0.001 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state
pass
as of 2026-10-30 11:02 UTC · method · pinnable · sweep daily-2026-10-30
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-10-30 11:02 UTC · method · pinnable · 5 of 5 in 7d, 25 of 25 in 30d, 38 of 38 in 90d
Calls, trailing 30 days
1
as of 2026-10-13 14:08 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-10-13 14:08 UTC · method · pinnable
Last called
2026-09-15 07:23 UTC
as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived
2026-09-10
as of 2026-09-10 19:08 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.001 USDC
as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-10-13 14:08 UTC · method · pinnable

Counters

122 observations, 8 of them a change

How has the volume on this endpoint moved?

-01234567110 Sep11 Sep12 Sep13 Sep14 Sep15 Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25 Sep26 Sep27 Sep28 Sep29 Sep30 Sep1 Oct2 Oct3 Oct4 Oct5 Oct6 Oct7 Oct8 Oct9 Oct10 Oct11 Oct12 Oct13 Oct
Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-10. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

At api.usenami.io, perp open interest takes GET requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.

perp open interest is priced at 0.001 USDC on Base.

Its declared inputs are the query parameters venue, ticker and canonical_id.

perp open interest returns json; the example shows venue, ticker, mark_price, units_note, updated_at, canonical_id and 1 other.

perp open interest answered the sweep of 2026-10-30 with a valid 402, as at every sweep since 2026-09-11.

perp open interest shares api.usenami.io with 8 other listed endpoints and is tied 3rd by calls with 6 others.

perp open interest takes 5% of the calls counted across api.usenami.io.

In the trailing 30 days: one call, one payer.

perp open interest was last called 28 days before the snapshot.

Closest in price to perp open interest within market data: chain block number at api.onesource.io and quote at api.3route.io.

perp open interest is among the cheapest in market data; 0% of comparable listings ask less.

The wallet paid by perp open interest is the payee of 29 endpoints on one host.

The seller's tags on perp open interest are funding, perpetual, trading and multi-venue.

Exactly this price appears on 612 other listings in market data.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.001 USDCexact0x153872…10475c

Preflight checks at the last sweep

the checks, as of 2026-10-30 11:02 UTC · method · pinnableendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-30 11:02 UTCpass0daily-2026-10-30
2026-10-29 10:38 UTCpass0daily-2026-10-29
2026-10-28 11:01 UTCpass0daily-2026-10-28
2026-10-27 10:39 UTCpass0daily-2026-10-27
2026-10-26 16:58 UTCpass0daily-2026-10-26
2026-10-23 11:05 UTCpass0daily-2026-10-23
2026-10-21 20:22 UTCpass0daily-2026-10-21
2026-10-19 10:49 UTCpass0daily-2026-10-19
2026-10-18 18:56 UTCpass0daily-2026-10-18
2026-10-16 08:40 UTCpass0daily-2026-10-16
2026-10-15 10:37 UTCpass0daily-2026-10-15
2026-10-14 08:28 UTCpass0daily-2026-10-14
2026-10-13 13:21 UTCpass0daily-2026-10-13
2026-10-12 10:45 UTCpass0daily-2026-10-12
2026-10-11 09:25 UTCpass0daily-2026-10-11
2026-10-10 17:35 UTCpass0daily-2026-10-10
2026-10-09 10:46 UTCpass0daily-2026-10-09
2026-10-08 12:20 UTCpass0daily-2026-10-08
2026-10-07 11:36 UTCpass0daily-2026-10-07
2026-10-06 12:17 UTCpass0daily-2026-10-06
2026-10-05 10:53 UTCpass0daily-2026-10-05
2026-10-04 13:43 UTCpass0daily-2026-10-04
2026-10-03 07:11 UTCpass0daily-2026-10-03
2026-10-02 16:20 UTCpass0daily-2026-10-02
2026-10-01 09:05 UTCpass0daily-2026-10-01
2026-09-30 08:32 UTCpass0daily-2026-09-30
2026-09-29 20:39 UTCpass0daily-2026-09-29
2026-09-23 07:37 UTCpass0daily-2026-09-23
2026-09-22 07:50 UTCpass0daily-2026-09-22
2026-09-21 08:12 UTCpass0daily-2026-09-21
2026-09-19 06:11 UTCpass0daily-2026-09-19
2026-09-17 06:03 UTCpass0daily-2026-09-17
2026-09-16 06:02 UTCpass0daily-2026-09-16
2026-09-15 06:18 UTCpass0daily-2026-09-15
2026-09-14 05:48 UTCpass0daily-2026-09-14
2026-09-13 05:42 UTCpass0daily-2026-09-13
2026-09-12 07:58 UTCpass0daily-2026-09-12
2026-09-11 11:54 UTCpass0daily-2026-09-11

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. listed in Coinbase

Declared input and output, as listed

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 2026-10-13 14:08 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 2026-10-13 14:08 UTC. https://tollindex.com/e/api-usenami-io-v1-perp-open-interest-b6d456/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-api-usenami-io-v1-perp-open-interest-b6d456-2026-10-13T14-08Z,
  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/2026-10-13T14-08Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about perp open interest, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint b6d456b4bbee23124e3db24e5a33760a0c6c6d98818114b2fa1feef9ee3646d2 from wallet 0x1538726707212F4dB3EB67cEc0910422A310475c

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.