passlisted in Coinbase#2 by calls of 10 on this host
0.002 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
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-06 08:11 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.002 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.
TOLL files metaphone under search: a POST endpoint on similarity.openverbs.com, listed in the Coinbase registry.
Per call, metaphone declares 0.002 USDC on Base.
metaphone takes a json body with the field word.
No output metadata is declared; that is an advisory gap, not breakage.
metaphone answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
metaphone is one of 10 listed endpoints on similarity.openverbs.com, tied 2nd by calls with 8 others among them.
metaphone takes 10% of the calls counted across similarity.openverbs.com.
Over 30 days: 2 calls, one payer.
metaphone was last called 10 days before the snapshot.
Closest in price to metaphone within search: exa contents at stableenrich.dev and weather at x402.ottoai.services.
Among comparable prices in search, metaphone sits above 10% of them.
370 listed endpoints across 89 hosts pay to the same wallet.
The seller's tags on metaphone are metaphone api, metaphone encode word, english pronunciation code and phonetic search key.
The price of metaphone is declared by 113 other listings in search too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0xb3f4de…C2194A |
the checks, as of 2026-09-15 06:38 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 06:38 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 06:07 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 05:58 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 08:16 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 12:51 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 08:11 UTC · method · live
The input and output block
{
"input": {
"body": {
"word": "example"
},
"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, "metaphone on similarity.openverbs.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/similarity-openverbs-com-v1-metaphone-d2eee4/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-similarity-openverbs-com-v1-metaphone-d2eee4-2026-09-15T21-20Z,
author = {TOLL},
title = {metaphone on similarity.openverbs.com},
howpublished = {\url{https://tollindex.com/e/similarity-openverbs-com-v1-metaphone-d2eee4/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.