passlisted in Coinbase#4 by calls of 43 on this host
0.08 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
- 168
- Unique payers, trailing 30 days
- 4
- Last called
- 2026-09-15 06:57 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.08 USDC
- Networks
- 1
How has the volume on this endpoint moved?
In the trailing 30 days the registry counted 168 calls from 4 unique payers, about 42 calls per payer.
serp read out-counts 98% of the 1,634 endpoints in search that carry counters.
Of api.kadec0.xyz's 43 listings, serp read ranks 4th by calls.
serp read takes 5% of the calls counted across api.kadec0.xyz.
The most recent call was 1 day before the snapshot.
serp read is a GET endpoint at api.kadec0.xyz, listed in the Coinbase registry and filed by TOLL under search.
serp read is priced at 0.08 USDC on Base.
Its declared inputs are the query parameters q and fetch_top.
serp read answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
A response from serp read, as declared, includes count and items.
Closest in price to serp read within search: trace at trace.sociologic.ai and trend at google-trends.use.x402atlas.com.
serp read is priced above 83% of comparable listings in search.
43 listed endpoints on one host pay to the same wallet.
The seller's tags on serp read are search, web-search, serp and answer-with-sources.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.08 USDC | exact | 0x4df66B…3AcDeA |
the checks, as of 2026-09-15 04:39 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:39 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:35 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:33 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:49 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:23 UTC | pass | 0 | 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 2026-09-15 06:57 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "how does x402 payment protocol work",
"fetch_top": "3"
}
},
"output": {
"type": "json",
"example": {
"count": 2,
"items": [
{
"type": "serp_read",
"query": "how does x402 payment protocol work",
"results": [
{
"url": "https://example.com/x402",
"rank": 1,
"type": "search_result",
"title": "x402 docs",
"snippet": "HTTP 402..."
}
],
"resultCount": 5
},
{
"url": "https://example.com/x402",
"rank": 1,
"type": "page_extract",
"title": "x402 docs",
"markdown": "# x402\nThe payment-required protocol...",
"wordCount": 900,
"httpStatus": 200,
"markdownTruncated": false
}
]
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "serp read on api.kadec0.xyz", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-kadec0-xyz-v1-serp-read-4a3293/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-api-kadec0-xyz-v1-serp-read-4a3293-2026-09-15T21-20Z,
author = {TOLL},
title = {serp read on api.kadec0.xyz},
howpublished = {\url{https://tollindex.com/e/api-kadec0-xyz-v1-serp-read-4a3293/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.