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 10:26 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 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.
Of api.sandbox.brickken.com's 24 listings, agent register ranks tied 1st by calls with 23 others.
agent register takes a json body with the fields name, image, chainId, services, description, executionMode and 1 other.
A response from agent register, as declared, includes txId, transactions and executionMode.
In the trailing 30 days: one call, one payer.
The last call to agent register came 12 days before the snapshot, 2026-09-03.
It is priced at 0.005 USDC on Base Sepolia.
agent register takes 4% of the calls counted across api.sandbox.brickken.com.
At api.sandbox.brickken.com, agent register takes POST requests, is listed in the Coinbase registry, and falls under inference by TOLL's rules.
agent register answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to agent register within inference: marine depth at api.geoprimitives.dev and google ai mode ai mode at x402.openwebninja.com.
agent register is priced above 17% of comparable listings in inference.
Its payee wallet receives for 24 listed endpoints on one host.
The price of agent register is declared by 148 other listings in inference too.
the payment options, as of 2026-09-15 16:57 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 04:37 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 04:37 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:33 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:31 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:47 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:20 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 10:26 UTC · method · live
The input and output block
{
"input": {
"body": {
"name": "example",
"image": "https://example.com",
"chainId": "84532",
"services": [
{
"name": "example",
"endpoint": "https://example.com"
}
],
"description": "example",
"executionMode": "client-signed",
"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 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, "agent register on api.sandbox.brickken.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-sandbox-brickken-com-x402-agent-register-46fdad/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-sandbox-brickken-com-x402-agent-register-46fdad-2026-09-15T16-57Z,
author = {TOLL},
title = {agent register on api.sandbox.brickken.com},
howpublished = {\url{https://tollindex.com/e/api-sandbox-brickken-com-x402-agent-register-46fdad/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.