passabsent from every registry#3 by calls of 5 on this host
0.001 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-09-26 11:22 UTC · method
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- — / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-27 13:13 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 USDC
- Networks
- 1
How has the volume on this endpoint moved?
echo answers POST requests at x402-echo-service.onrender.com; it is listed in neither registry at the last pull and TOLL files it under identity.
echo is priced at 0.001 USDC on Base.
The request to echo is a json body with the field message.
The declared response carries echo, sha256 and timestamp.
The daily sweep got a valid payment challenge from echo on 2026-09-25, as at every sweep since 2026-09-11.
Of x402-echo-service.onrender.com's 5 listings, echo ranks tied 3rd by calls with 3 others.
It accounts for 6% of the calls counted across the host.
echo drew a single call from a single payer in the trailing 30 days.
The last call to echo came 41 days before the snapshot, 2026-08-27.
Closest in price to echo within identity: composition at agent-business-lab-composition.dfly90724.workers.dev and human at human.twin3.ai.
echo is the cheapest of 1,991 comparable listings in identity; none asks less.
The wallet paid by echo is the payee of 14 endpoints on one host.
Seller tags: x402, echo, protocol-conformance and security-research; seller label: "Infra".
echo was missing from the Coinbase registry at the pull of 2026-09-26, confirmed at the pull of 2026-09-26; that is registry presence, not liveness.
The price of echo is declared by 111 other listings in identity too.
Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.
the payment options, as of 2026-09-26 11:22 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x9Cc774…bA77EE |
the checks, as of 2026-09-25 19:56 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-25 19:56 UTC | pass | 0 | daily-2026-09-25 |
| 2026-09-23 05:37 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 05:46 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 06:10 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-20 18:48 UTC | pass | 0 | daily-2026-09-20 |
| 2026-09-19 04:11 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-18 09:43 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 04:09 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 04:10 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 04:08 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:07 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:06 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:21 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 09:49 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- absence from Coinbase confirmed, rule v1
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-08-27 13:13 UTC · method
The input and output block
{
"input": {
"body": {
"message": "hello world"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"echo": "hello world",
"sha256": "b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9",
"timestamp": "2026-08-18T12:00:00.000Z"
}
}
}Cite this page
This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "echo on x402-echo-service.onrender.com". https://tollindex.com/e/x402-echo-service-onrender-com-echo-1e6582. Accessed [access date].
BibTeX
@misc{toll-e-x402-echo-service-onrender-com-echo-1e6582-2026-10-07,
author = {TOLL},
title = {echo on x402-echo-service.onrender.com},
howpublished = {\url{https://tollindex.com/e/x402-echo-service-onrender-com-echo-1e6582}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-07 05:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.