passlisted in Coinbase#32 by calls of 48 on this host
0.02 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 80% / 80% / 80%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-08 03:18 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.02 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.
With 48 endpoints listed on x402.agentutility.ai, audio loudnorm is tied 32nd by calls with 16 others.
audio loudnorm takes a json body with the fields audio_url and target_lufs.
A response from audio loudnorm, as declared, includes audio_url, target_lufs and duration_seconds.
In the trailing 30 days: one call, one payer.
audio loudnorm was last called 8 days before the snapshot.
Per call, audio loudnorm declares 0.02 USDC on Base.
2 payment options span Base and Solana, to 2 different wallets.
audio loudnorm is a POST endpoint at x402.agentutility.ai, listed in the Coinbase registry and filed by TOLL under media.
audio loudnorm answered the sweep of 2026-09-15 with a valid 402, passing 4 of 5 sweeps since 2026-09-11.
Closest in price to audio loudnorm within media: tts elevenlabs at x402engine.app and web pdf at api.relaystation.ai.
Among comparable prices in media, audio loudnorm sits above 57% of them.
The payee wallet is shared by 53 listings on one host.
The seller's tags on audio loudnorm are mediakit, audio and loudnorm.
Exactly this price appears on 37 other listings in media.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0x6c0752…bB5621 |
| Coinbase | solana: | USDC | 0.02 USDC | exact | FJqAJ4dX…PfUXLH |
the checks, as of 2026-09-15 03:49 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 03:49 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 03:49 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 03:49 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 04:28 UTC | fail | 1 | daily-2026-09-12 |
| 2026-09-11 09:27 UTC | pass | 0 | 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 2026-09-08 03:18 UTC · method · live
The input and output block
{
"input": {
"body": {
"audio_url": "https://download.samplelib.com/mp3/sample-3s.mp3",
"target_lufs": -16
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"audio_url": "https://...mp3",
"target_lufs": -16,
"duration_seconds": 120
}
}
}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, "audio loudnorm on x402.agentutility.ai", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/x402-agentutility-ai-audio-loudnorm-025af9/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-agentutility-ai-audio-loudnorm-025af9-2026-09-15T21-20Z,
author = {TOLL},
title = {audio loudnorm on x402.agentutility.ai},
howpublished = {\url{https://tollindex.com/e/x402-agentutility-ai-audio-loudnorm-025af9/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.