passlisted in Coinbase#449 by calls of 599 on this host
0.02 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
- 2026-08-31 10:35 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.02 USDC
- Networks
- 12
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.
audio convert is one of 599 listed endpoints on agent402.tools, tied 449th by calls with 150 others among them.
Callers of audio convert supply a json body with the field url.
audio convert returns json; the example shows bytes, format, bitrate and mp3Base64.
In the trailing 30 days: one call, one payer.
audio convert was last called 15 days before the snapshot.
The declared price is 0.02 USDC on Base.
For audio convert the listing declares 13 accepts on Base, Polygon, Arbitrum, Monad and 8 others, to 4 different wallets.
agent402.tools serves audio convert, a POST endpoint that TOLL places in media, listed in the Coinbase registry.
audio convert answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to audio convert within media: tts elevenlabs at x402engine.app and web pdf at api.relaystation.ai.
Among comparable prices in media, audio convert sits above 57% of them.
For 6 of the options on audio convert, TOLL has no verified decimals and shows the raw amount. audio convert declares exact and upto as payment schemes.
The wallet paid by audio convert is the payee of 591 endpoints on one host.
The seller's tags on audio convert are web, ffmpeg, mp4-to-mp3 and audio.
37 other listings in media declare exactly the same price.
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 | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 20000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 20000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.021 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | Global Dollar | 20000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 20000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.02 USDC | upto | 0xaBF4FA…e2a9D0 |
| Coinbase | solana: | USDC | 0.02 USDC | exact | J7aN3PLJ…Gv3xwg |
| Coinbase | stellar: | CCW67TSZ…SJMI75 | 200000 smallest units, decimals unknown | exact | GDNJXCKW…FJWWRL |
| Coinbase | algorand: | 31566704 | 20000 smallest units, decimals unknown | exact | C7IIHG7S…OY2XIE |
the checks, as of 2026-09-15 04:32 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 04:32 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:29 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:27 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:43 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:15 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 2026-08-31 10:35 UTC · method · live
The input and output block
{
"input": {
"body": {
"url": "https://upload.wikimedia.org/wikipedia/commons/c/c8/Example.ogg"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"bytes": 2210000,
"format": "mp3",
"bitrate": "192k",
"mp3Base64": "SUQzBAAAAA…"
}
}
}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 convert on agent402.tools", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/agent402-tools-api-audio-convert-3ffb2f/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-agent402-tools-api-audio-convert-3ffb2f-2026-09-15T21-20Z,
author = {TOLL},
title = {audio convert on agent402.tools},
howpublished = {\url{https://tollindex.com/e/agent402-tools-api-audio-convert-3ffb2f/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.