passlisted in Coinbase#30 by calls of 62 on this host
0.05 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
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-30 10:27 UTC
- First observed by TOLLderived
- 2026-09-25
- Pricederived
- 0.05 USDC
- Networks
- 2
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times 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.
With 62 endpoints listed on api.x-402.online, search sources is tied 30th by calls with 28 others.
The request to search sources is a json body with the fields q and top.
search sources returns json; the example shows sources and sources_read.
One payer accounts for all 2 calls to search sources over 30 days.
Its last counted call came 3 days before the snapshot.
Per call, search sources declares 0.05 USDC on Base.
It accounts for 1% of the calls counted across the host.
For search sources the listing declares 2 accepts on Base and Solana, to 2 different wallets.
search sources is a POST endpoint at api.x-402.online, listed in the Coinbase registry and filed by TOLL under search.
search sources answered the sweep of 2026-10-03 with a valid 402, as at every sweep since 2026-09-25.
Closest in price to search sources within search: tools x search at twitr.sh and seats aero availability at stabletravel.dev.
Among comparable prices in search, search sources sits above 88% of them.
The wallet paid by search sources is the payee of 96 endpoints on one host.
89 other listings in search declare exactly the same price.
the payment options, as of 2026-10-03 11:37 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0x2c871C…27735F |
| Coinbase | solana: | USDC | 0.05 USDC | exact | 3tvSUk2R…x3bVgs |
the checks, as of 2026-10-03 06:20 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-03 06:20 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 15:32 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 08:21 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 07:43 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 19:57 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 17:01 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 21:28 UTC | pass | 0 | daily-2026-09-25 |
| 2026-09-25 19:22 UTC | pass | 0 | new-after-daily-2026-09-24 |
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 2026-09-30 10:27 UTC · method · live
The input and output block
{
"input": {
"body": {
"q": "x402 payment protocol",
"top": 3
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"sources": [
{
"ok": true,
"url": "…",
"title": "…",
"markdown": "…",
"position": 1,
"content_chars": 5400
}
],
"sources_read": 3
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-03 11:37 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "search sources on api.x-402.online", snapshot of 2026-10-03 11:37 UTC. https://tollindex.com/e/api-x-402-online-v1-search-sources-886ef5/at/2026-10-03T11-37Z. Accessed [access date].
BibTeX
@misc{toll-e-api-x-402-online-v1-search-sources-886ef5-2026-10-03T11-37Z,
author = {TOLL},
title = {search sources on api.x-402.online},
howpublished = {\url{https://tollindex.com/e/api-x-402-online-v1-search-sources-886ef5/at/2026-10-03T11-37Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-03 11:37 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.