passlisted in Coinbase#1 by calls of 2 on this host
0.01 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-06 14:01 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 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.
x echo answers GET requests at dev-agent402.throuzlabs.com; it is listed in the Coinbase registry and TOLL files it under search.
x echo is priced at 0.01 USDC on Base Sepolia.
The listing describes the request as the query parameter q.
x echo returns json; the example shows echoed and servedAt.
The daily sweep got a valid payment challenge from x echo on 2026-09-15, as at every sweep since 2026-09-11.
dev-agent402.throuzlabs.com lists 2 endpoints; x echo is tied 1st by calls with 1 other.
It accounts for 50% of the calls counted across the host.
x echo drew a single call from a single payer in the trailing 30 days.
The last call to x echo came 9 days before the snapshot, 2026-09-06.
Closest in price to x echo within search: search at x402.tavily.com and discover at svm402.com.
x echo is priced above 38% of comparable listings in search.
The payee wallet of x echo appears on no other listing.
337 other listings in search declare exactly the same price.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0xa7b598…0DBBF4 |
the checks, as of 2026-09-15 06:53 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 06:53 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:20 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:11 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 08:28 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:37 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 2026-09-06 14:01 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "hello"
}
},
"output": {
"type": "json",
"example": {
"echoed": {
"q": "hello"
},
"servedAt": "2026-01-01T00:00:00.000Z"
}
}
}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, "x echo on dev-agent402.throuzlabs.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/dev-agent402-throuzlabs-com-x-echo-e85b1d/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-dev-agent402-throuzlabs-com-x-echo-e85b1d-2026-09-15T16-57Z,
author = {TOLL},
title = {x echo on dev-agent402.throuzlabs.com},
howpublished = {\url{https://tollindex.com/e/dev-agent402-throuzlabs-com-x-echo-e85b1d/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.