passlisted in Coinbase#417 by calls of 599 on this host
0.1 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
- 2026-09-11 12:41 UTC
- First observed by TOLLderived
- 2026-09-11
- Pricederived
- 0.1 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 2 times across 19 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.
tts hd shares agent402.tools with 598 other listed endpoints and is tied 417th by calls with 31 others.
Callers of tts hd supply a json body with the fields text, voice and format.
A response from tts hd, as declared, includes audio, chars, model, voice, format and provider.
tts hd drew 2 calls from one payer in the trailing 30 days.
The last call to tts hd came 4 days before the snapshot, 2026-09-11.
tts hd is priced at 0.1 USDC on Base.
For tts hd the listing declares 13 accepts on Base, Polygon, Arbitrum, Monad and 8 others, to 4 different wallets.
tts hd answers POST requests at agent402.tools; it is listed in the Coinbase registry and TOLL files it under media.
tts hd answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to tts hd within media: audio queue at x402.aispace.bot and image text at x402-gateway-production.up.railway.app.
tts hd is priced above 83% of comparable listings in media.
For 6 of the options on tts hd, TOLL has no verified decimals and shows the raw amount. tts hd declares exact and upto as payment schemes.
Its payee wallet receives for 591 listed endpoints on one host.
The seller's tags on tts hd are ai, tts, text-to-speech and audio.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.1 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.1 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.1 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 100000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.1 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 100000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.101 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | Global Dollar | 100000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 100000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.1 USDC | upto | 0xaBF4FA…e2a9D0 |
| Coinbase | solana: | USDC | 0.1 USDC | exact | J7aN3PLJ…Gv3xwg |
| Coinbase | stellar: | CCW67TSZ…SJMI75 | 1000000 smallest units, decimals unknown | exact | GDNJXCKW…FJWWRL |
| Coinbase | algorand: | 31566704 | 100000 smallest units, decimals unknown | exact | C7IIHG7S…OY2XIE |
the checks, as of 2026-09-15 06:24 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 06:24 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:54 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:46 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 08:04 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 16:29 UTC | pass | 0 | new-2026-09-11T16-28-16-744Z |
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 2026-09-11 12:41 UTC · method · live
The input and output block
{
"input": {
"body": {
"text": "Hello from Agent402!",
"voice": "alloy",
"format": "mp3"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"audio": "<base64-encoded audio>",
"chars": 20,
"model": "tts-1-hd",
"voice": "alloy",
"format": "mp3",
"provider": "openai"
}
}
}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, "tts hd on agent402.tools", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/agent402-tools-api-tts-hd-beacff/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-agent402-tools-api-tts-hd-beacff-2026-09-15T16-57Z,
author = {TOLL},
title = {tts hd on agent402.tools},
howpublished = {\url{https://tollindex.com/e/agent402-tools-api-tts-hd-beacff/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.