passlisted in Coinbase#17 by calls of 22 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
- 2026-08-25 09:08 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 USDC
- Networks
- 3
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.
Among the 22 endpoints on x402engine.app, embeddings is tied 17th by calls with 5 others.
The request to embeddings is a json body with the fields text and texts.
embeddings declares nothing about its output; validate flags that as advisory, not a verdict.
embeddings drew a single call from a single payer in the trailing 30 days.
The last call to embeddings came 22 days before the snapshot, 2026-08-25.
On Base, embeddings asks 0.001 USDC per call.
3 payment options span Base, EVM chain 4326 and Solana, to 2 different wallets.
embeddings is a POST endpoint at x402engine.app, listed in the Coinbase registry and filed by TOLL under inference.
embeddings answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to embeddings within inference: chat completions at openrelay.hggfffdfy687.workers.dev and report at topagentx402.vercel.app.
embeddings is the cheapest of 2,403 comparable listings in inference; none asks less.
For 1 of the options on embeddings, TOLL has no verified decimals and shows the raw amount.
The wallet paid by embeddings is the payee of 29 endpoints across 2 hosts.
Exactly this price appears on 169 other listings in inference.
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 | 0x7dd5Be…3c2629 |
| Coinbase | eip155: | USDm | 1000000000000000 smallest units, decimals unknown | exact | 0x7dd5Be…3c2629 |
| Coinbase | solana: | USDC | 0.001 USDC | exact | Gzehfseq…VWQQWa |
the checks, as of 2026-09-15 05:38 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 05:38 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 05:11 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 05:07 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 07:23 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 11:06 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 2026-08-25 09:08 UTC · method · live
The input and output block
{
"input": {
"body": {
"text": "hello world",
"texts": [
"hello",
"world"
]
},
"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, "embeddings on x402engine.app", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/x402engine-app-api-embeddings-7e0813/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-x402engine-app-api-embeddings-7e0813-2026-09-15T21-20Z,
author = {TOLL},
title = {embeddings on x402engine.app},
howpublished = {\url{https://tollindex.com/e/x402engine-app-api-embeddings-7e0813/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.