legacy v1listed in Coinbase#43 by calls of 145 on this host
0.162 USDC
per call, as the listing declares it on eip155:
- Validation state
- legacy v1
- Uptime, 7 / 30 / 90 days
- 0% / 0% / 0%
- Calls, trailing 30 days
- 5
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-12 14:56 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.162 USDC
- Networks
- 1
How has the volume on this endpoint moved?
backlink check still speaks x402 v1, as the sweep of 2026-09-15 found; the registry indexes only v2.
At api.strale.io, backlink check takes GET requests, is listed in the Coinbase registry, and falls under search by TOLL's rules.
On Base, backlink check asks 0.162 USDC per call.
Callers of backlink check supply the query parameter domain.
backlink check declares an output without an example.
In the trailing 30 days the registry counted 5 calls from 2 unique payers.
backlink check was last called 3 days before the snapshot.
With 145 endpoints listed on api.strale.io, backlink check is tied 43rd by calls with 4 others.
93% of the 1,638 comparable listings in search ask less.
backlink check sits nearest in price to trace (trace.sociologic.ai) and enrichment phone (x402.orthogonal.com) among listings in search.
The wallet paid by backlink check is the payee of 161 endpoints on one host.
Across search, 1,632 endpoints carry counters and backlink check out-counts 78% of them.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.162 USDC | exact | 0x66D7C2…ea83bC |
the checks, as of 2026-09-15 06:16 UTC · method · pinnableendpoint answered HTTP 402
x402_version· the body declares x402 version 2
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:16 UTC | legacy v1 | 1 | daily-2026-09-15 |
| 2026-09-14 05:46 UTC | legacy v1 | 1 | daily-2026-09-14 |
| 2026-09-13 05:40 UTC | legacy v1 | 1 | daily-2026-09-13 |
| 2026-09-12 07:57 UTC | legacy v1 | 1 | daily-2026-09-12 |
| 2026-09-11 11:51 UTC | legacy v1 | 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 2026-09-12 14:56 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"domain": {
"type": "string",
"required": true
}
}
},
"output": {}
}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, "backlink check on api.strale.io", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-strale-io-x402-backlink-check-b3c13b/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-strale-io-x402-backlink-check-b3c13b-2026-09-15T16-57Z,
author = {TOLL},
title = {backlink check on api.strale.io},
howpublished = {\url{https://tollindex.com/e/api-strale-io-x402-backlink-check-b3c13b/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.