passlisted in Coinbase#1 by calls of 24 on this host
0.005 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
- 2026-09-03 10:39 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.005 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 29 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.
feedback respond is one of 24 listed endpoints on api.sandbox.brickken.com, tied 1st by calls with 23 others among them.
feedback respond takes a json body with the fields agentId, chainId, responseURI, clientAddress, executionMode, feedbackIndex and 1 other.
A response from feedback respond, as declared, includes txId, transactions and executionMode.
In the trailing 30 days: one call, one payer.
feedback respond was last called 12 days before the snapshot.
Each call is priced at 0.005 USDC, payable on Base Sepolia.
feedback respond takes 4% of the calls counted across api.sandbox.brickken.com.
At api.sandbox.brickken.com, feedback respond takes POST requests, is listed in the Coinbase registry, and falls under inference by TOLL's rules.
feedback respond answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to feedback respond within inference: google ai mode ai mode at x402.openwebninja.com and chat completions at x402.orthogonal.com.
feedback respond is priced above 17% of comparable listings in inference.
The wallet paid by feedback respond is the payee of 24 endpoints on one host.
148 other listings in inference declare exactly the same price.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x6b0173…10849a |
the checks, as of 2026-09-15 04:23 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 04:23 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:20 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:19 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:34 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:04 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 2026-09-03 10:39 UTC · method · live
The input and output block
{
"input": {
"body": {
"agentId": "example",
"chainId": "84532",
"responseURI": "example",
"clientAddress": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"executionMode": "client-signed",
"feedbackIndex": "example",
"signerAddress": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"txId": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"transactions": {
"to": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"data": "0xaaaaaaaa",
"value": "0x0"
},
"executionMode": "client-signed"
}
}
}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, "feedback respond on api.sandbox.brickken.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-sandbox-brickken-com-x402-agent-feedback-respond-32a8c1/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-api-sandbox-brickken-com-x402-agent-feedback-respond-32a8c1-2026-09-15T21-20Z,
author = {TOLL},
title = {feedback respond on api.sandbox.brickken.com},
howpublished = {\url{https://tollindex.com/e/api-sandbox-brickken-com-x402-agent-feedback-respond-32a8c1/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.