passlisted in Coinbase#2 by calls of 5 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
- 3
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-06 08:14 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.004 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 28 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
TOLL files permutations under compute: a POST endpoint on combinatorics.openverbs.com, listed in the Coinbase registry.
A call to permutations costs 0.004 USDC on Base, as declared.
Callers of permutations supply a json body with the fields n and r.
permutations declares nothing about its output; validate flags that as advisory, not a verdict.
permutations answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
permutations is one of 5 listed endpoints on combinatorics.openverbs.com, tied 2nd by calls with 3 others among them.
permutations takes 19% of the calls counted across combinatorics.openverbs.com.
Over 30 days: 3 calls, one payer.
permutations was last called 9 days before the snapshot.
Closest in price to permutations within compute: aman network stats at amanchain-relay.gitajhd.workers.dev and datos estado cadena at automatoncolony.xyz.
permutations is priced above 24% of comparable listings in compute.
Across compute, 482 endpoints carry counters and permutations out-counts 61% of them.
Its payee wallet receives for 370 listed endpoints across 89 hosts.
The seller's tags on permutations are permutations npr, compute permutations, ordered arrangements and npr api.
Exactly this price appears on 25 other listings in compute.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.004 USDC | exact | 0xb3f4de…C2194A |
the checks, as of 2026-09-15 07:10 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 |
|---|---|---|---|
| 2026-09-15 07:10 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 06:36 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 06:24 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 13:58 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 14:55 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 2026-09-06 08:14 UTC · method · live
The input and output block
{
"input": {
"body": {
"n": "42",
"r": "42"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": null
}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, "permutations on combinatorics.openverbs.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/combinatorics-openverbs-com-v1-permutations-ffa7d0/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-combinatorics-openverbs-com-v1-permutations-ffa7d0-2026-09-15T16-57Z,
author = {TOLL},
title = {permutations on combinatorics.openverbs.com},
howpublished = {\url{https://tollindex.com/e/combinatorics-openverbs-com-v1-permutations-ffa7d0/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.