passlisted in Coinbase#2 by calls of 8 on this host
0.001 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
- 2026-09-04 13:25 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 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 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.
TOLL files hmac under inference: a POST endpoint on api.agent-payload-tools.workers.dev, listed in the Coinbase registry.
A call to hmac costs 0.001 USDC on Base, as declared.
Callers of hmac supply a json body with the fields input, secret and algorithm.
For hmac the listing declares 2 accepts on Base and Solana, to 2 different wallets.
hmac declares nothing about its output; validate flags that as advisory, not a verdict.
hmac answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
hmac is one of 8 listed endpoints on api.agent-payload-tools.workers.dev, tied 2nd by calls with 6 others among them.
hmac takes 9% of the calls counted across api.agent-payload-tools.workers.dev.
In the trailing 30 days: one call, one payer.
hmac was last called 11 days before the snapshot.
Closest in price to hmac within inference: report at topagentx402.vercel.app and arr uniq at api.delx.ai.
hmac is the cheapest of 2,403 comparable listings in inference; none asks less.
The wallet paid by hmac is the payee of 8 endpoints on one host.
The seller's tags on hmac are HMAC, SHA256, authentication and agent developer tools.
169 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 | 0.001 USDC | exact | 0x6B2683…0B6acB |
| Coinbase | solana: | USDC | 0.001 USDC | exact | 6cBob4SA…PBTxfA |
the checks, as of 2026-09-15 04:35 UTC · method · pinnableendpoint answered HTTP 402
bazaar.info.output· advisory, does not affect the verdict · output metadata is present (advisory)
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:35 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 04:31 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 04:29 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 06:45 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 10:18 UTC | pass | 1 | 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 2026-09-04 13:25 UTC · method · live
The input and output block
{
"input": {
"body": {
"input": "message",
"secret": "shared-secret",
"algorithm": "SHA-256"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": null
}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, "hmac on api.agent-payload-tools.workers.dev", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-agent-payload-tools-workers-dev-hmac-440792/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-api-agent-payload-tools-workers-dev-hmac-440792-2026-09-15T21-20Z,
author = {TOLL},
title = {hmac on api.agent-payload-tools.workers.dev},
howpublished = {\url{https://tollindex.com/e/api-agent-payload-tools-workers-dev-hmac-440792/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.