passlisted in Coinbase#2 by calls of 1,182 on this host
0.003 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
- 2026-09-23 10:14 UTC
- First observed by TOLLderived
- 2026-09-23
- Pricederived
- 0.003 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 1 observation, 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 first observed it on 2026-09-23.
hmac sha512 base64url is a POST endpoint at agentshelf.syntexa.ch, listed in the Coinbase registry and filed by TOLL under compute.
hmac sha512 base64url is priced at 0.003 USDC on Base.
Callers of hmac sha512 base64url supply a json body with the fields key and text.
On 2026-09-23 it returned a valid 402 challenge.
hmac sha512 base64url returns json; the example shows ok, billed, digest, encoding, warnings, algorithm and 1 other.
hmac sha512 base64url shares agentshelf.syntexa.ch with 1,181 other listed endpoints and is tied 2nd by calls with 1,180 others.
hmac sha512 base64url drew a single call from a single payer in the trailing 30 days.
The last call to hmac sha512 base64url came on the day of the snapshot, 2026-09-23.
Closest in price to hmac sha512 base64url within compute: web links at x402.ottoai.services and aman web fetch at amanchain-relay.gitajhd.workers.dev.
hmac sha512 base64url is priced above 21% of comparable listings in compute.
The wallet paid by hmac sha512 base64url is the payee of 1,187 endpoints across 2 hosts.
The price of hmac sha512 base64url is declared by 143 other listings in compute too.
the payment options, as of 2026-09-23 16:56 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0x1D61FA…E55a38 |
the checks, as of 2026-09-23 11:45 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
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 2026-09-23 10:14 UTC · method · live
The input and output block
{
"input": {
"body": {
"key": "secret",
"text": "hello"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"billed": true,
"digest": "hmac-sha512-base64url",
"encoding": "base64url",
"warnings": [],
"algorithm": "sha512",
"receipt_id": "rcpt_01EXAMPLE000000000000000"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-23 16:56 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 sha512 base64url on agentshelf.syntexa.ch", snapshot of 2026-09-23 16:56 UTC. https://tollindex.com/e/agentshelf-syntexa-ch-v1-hmac-sha512-base64url-eca2a4/at/2026-09-23T16-56Z. Accessed [access date].
BibTeX
@misc{toll-e-agentshelf-syntexa-ch-v1-hmac-sha512-base64url-eca2a4-2026-09-23T16-56Z,
author = {TOLL},
title = {hmac sha512 base64url on agentshelf.syntexa.ch},
howpublished = {\url{https://tollindex.com/e/agentshelf-syntexa-ch-v1-hmac-sha512-base64url-eca2a4/at/2026-09-23T16-56Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-23 16:56 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.