passlisted in Coinbase#2 by calls of 3 on this host
0.004 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
- 3
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-06 08:14 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.004 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.
element answers POST requests at chem.openverbs.com; it is listed in the Coinbase registry and TOLL files it under search.
element is priced at 0.004 USDC on Base.
The request to element is a json body with the fields name and symbol.
element declares nothing about its output; validate flags that as advisory, not a verdict.
element answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
element shares chem.openverbs.com with 2 other listed endpoints and is tied 2nd by calls with 1 other.
element takes 30% of the calls counted across chem.openverbs.com.
One payer accounts for all 3 calls to element over 30 days.
element was last called 9 days before the snapshot.
Closest in price to element within search: apollo org search at apollo.x402.paywithlocus.com and search at api.you.com.
element is priced above 24% of comparable listings in search.
Within search, 60% of endpoints with counters have fewer calls.
The wallet paid by element is the payee of 370 endpoints across 89 hosts.
The seller's own tags are element lookup, periodic table element, atomic number lookup and element symbol lookup.
51 other listings in search declare exactly the same price.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.004 USDC | exact | 0xb3f4de…C2194A |
the checks, as of 2026-09-15 04:53 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 04:53 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 04:48 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 04:46 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 07:03 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 10:40 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 2026-09-06 08:14 UTC · method · live
The input and output block
{
"input": {
"body": {
"name": "example",
"symbol": "exa"
},
"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 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, "element on chem.openverbs.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/chem-openverbs-com-v1-element-5e527a/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-chem-openverbs-com-v1-element-5e527a-2026-09-15T16-57Z,
author = {TOLL},
title = {element on chem.openverbs.com},
howpublished = {\url{https://tollindex.com/e/chem-openverbs-com-v1-element-5e527a/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.