passlisted in Coinbase#2 by calls of 4 on this host
0.004 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-10-05 12:11 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.004 USDC
- Networks
- 1
How has the volume on this endpoint moved?
otp.openverbs.com serves hotp, a POST endpoint that TOLL places in inference, listed in the Coinbase registry.
Per call, hotp declares 0.004 USDC on Base.
hotp takes a json body with the fields digits, secret, counter and algorithm.
hotp declares nothing about its output; validate flags that as advisory, not a verdict.
hotp answered the sweep of 2026-10-14 with a valid 402, as at every sweep since 2026-09-11.
hotp is one of 4 listed endpoints on otp.openverbs.com, tied 2nd by calls with 2 others among them.
hotp takes 20% of the calls counted across otp.openverbs.com.
In the trailing 30 days: one call, one payer.
hotp was last called 8 days before the snapshot.
Closest in price to hotp within inference: mail removal reason counts at buero.halowerk.com and vin decode at agent402.tools.
hotp is among the cheapest in inference; 8% of comparable listings ask less.
The wallet paid by hotp is the payee of 411 endpoints across 91 hosts.
Seller tags: hotp api, generate hotp, counter based otp and hmac one time password.
76 other listings in inference declare exactly the same price.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.004 USDC | exact | 0xb3f4de…C2194A |
the checks, as of 2026-10-14 04:12 UTC · method · pinnableendpoint answered HTTP 402
bazaar.info.output· advisory, does not affect the verdict · output metadata is present (advisory)
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-14 04:12 UTC | pass | 1 | daily-2026-10-14 |
| 2026-10-13 08:37 UTC | pass | 1 | daily-2026-10-13 |
| 2026-10-12 06:01 UTC | pass | 1 | daily-2026-10-12 |
| 2026-10-11 04:22 UTC | pass | 1 | daily-2026-10-11 |
| 2026-10-10 09:35 UTC | pass | 1 | daily-2026-10-10 |
| 2026-10-09 04:21 UTC | pass | 1 | daily-2026-10-09 |
| 2026-10-08 05:58 UTC | pass | 1 | daily-2026-10-08 |
| 2026-10-07 04:31 UTC | pass | 1 | daily-2026-10-07 |
| 2026-10-06 06:02 UTC | pass | 1 | daily-2026-10-06 |
| 2026-10-05 05:39 UTC | pass | 1 | daily-2026-10-05 |
| 2026-10-04 08:44 UTC | pass | 1 | daily-2026-10-04 |
| 2026-10-03 04:06 UTC | pass | 1 | daily-2026-10-03 |
| 2026-10-02 13:15 UTC | pass | 1 | daily-2026-10-02 |
| 2026-10-01 06:31 UTC | pass | 1 | daily-2026-10-01 |
| 2026-09-30 05:48 UTC | pass | 1 | daily-2026-09-30 |
| 2026-09-29 18:09 UTC | pass | 1 | daily-2026-09-29 |
| 2026-09-28 04:02 UTC | pass | 1 | daily-2026-09-28 |
| 2026-09-25 19:44 UTC | pass | 1 | daily-2026-09-25 |
| 2026-09-23 05:26 UTC | pass | 1 | daily-2026-09-23 |
| 2026-09-22 05:36 UTC | pass | 1 | daily-2026-09-22 |
| 2026-09-21 05:59 UTC | pass | 1 | daily-2026-09-21 |
| 2026-09-20 18:38 UTC | pass | 1 | daily-2026-09-20 |
| 2026-09-19 04:01 UTC | pass | 1 | daily-2026-09-19 |
| 2026-09-18 08:54 UTC | pass | 1 | daily-2026-09-18 |
| 2026-09-17 04:00 UTC | pass | 1 | daily-2026-09-17 |
| 2026-09-16 04:00 UTC | pass | 1 | daily-2026-09-16 |
| 2026-09-15 03:59 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 03:58 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 03:58 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 06:13 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 09:38 UTC | pass | 1 | 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 2026-10-05 12:11 UTC · method · live
The input and output block
{
"input": {
"body": {
"digits": 6,
"secret": "example",
"counter": 1,
"algorithm": "SHA1"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": null
}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, "hotp on otp.openverbs.com", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/otp-openverbs-com-v1-hotp-111dab/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-otp-openverbs-com-v1-hotp-111dab-2026-10-13T14-08Z,
author = {TOLL},
title = {hotp on otp.openverbs.com},
howpublished = {\url{https://tollindex.com/e/otp-openverbs-com-v1-hotp-111dab/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].}
}None yet. Anything submitted through the form below is published here with its outcome.