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
- 4
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-06 08:12 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.
matrix.openverbs.com serves inverse, a POST endpoint that TOLL places in the "other" category, listed in the Coinbase registry.
A call to inverse costs 0.004 USDC on Base, as declared.
Its declared inputs are a json body with the field matrix.
inverse declares nothing about its output; validate flags that as advisory, not a verdict.
inverse answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
inverse is one of 5 listed endpoints on matrix.openverbs.com, tied 2nd by calls with 2 others among them.
inverse takes 20% of the calls counted across matrix.openverbs.com.
Over 30 days: 4 calls, one payer.
inverse was last called 9 days before the snapshot.
Closest in price to inverse within the "other" category: enrich profile at win.oneshotagent.com and aviation airport status at api.x402node.dev.
inverse is priced above 54% of comparable listings in the "other" category.
inverse out-counts 85% of the 2,777 endpoints in the "other" category that carry counters.
The wallet paid by inverse is the payee of 370 endpoints across 89 hosts.
The seller's tags on inverse are matrix inverse, invert matrix, inverse matrix api and gauss jordan inverse.
Exactly this price appears on 98 other listings in the "other" category.
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 06:29 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 06:29 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 05:58 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 05:51 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 08:08 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 12:06 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 08:12 UTC · method · live
The input and output block
{
"input": {
"body": {
"matrix": [
[
1
]
]
},
"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, "inverse on matrix.openverbs.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/matrix-openverbs-com-v1-inverse-c6312e/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-matrix-openverbs-com-v1-inverse-c6312e-2026-09-15T16-57Z,
author = {TOLL},
title = {inverse on matrix.openverbs.com},
howpublished = {\url{https://tollindex.com/e/matrix-openverbs-com-v1-inverse-c6312e/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.