DevX Voice
POST https://voice.madebydevx.com/v1/stt
Listed in Coinbase x402 Bazaar
Speech to text for agents: send an audio URL, base64 or raw audio (WAV, MP3, FLAC, OGG, M4A, WebM; up to 20 min / 10 MB) and get the transcript, language, timed segments and WebVTT subtitles. Optional task=translate gives English text. $0.002 USDC per started minute on Base; failed or silent audio is not charged. Whisper large-v3-turbo. By DevX.
Other endpoints from voice.madebydevx.com
The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| GET /v1/translate | Translation | $0.001 |
| POST /v1/translate | Translation | $0.001 |
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X POST "https://voice.madebydevx.com/v1/stt"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseEstimated calls per day
Paid calls to voice.madebydevx.com's tracked endpoints each day, estimated from the 30-day totals the x402 catalogues report. Each bar is the change in that 30-day total since the day before, plus the calls that left the 30-day window (taken as an average day). It is an estimate: Hagglyai does not measure or pay for these calls.
No usage reported for any of 3 tracked endpoints. Unknown usage is left out, not counted as zero.
Compared with other providers
Coverage matters: a provider whose endpoints report more of their usage can rank higher.
| # | Provider | Reported 30-day calls | Coverage |
|---|---|---|---|
| 1 | agent402.tools | 3,528 | 147 of 232 endpoints |
| 2 | api.losbeto.xyz | 1,338 | 21 of 108 endpoints |
| 3 | api.x402node.dev | 1,282 | 160 of 188 endpoints |
| 4 | api.strale.io | 825 | 33 of 36 endpoints |
| 5 | saylorinnovations.com | 569 | 181 of 224 endpoints |
| 6 | api.jarvisclaw.ai | 463 | 8 of 15 endpoints |
| 7 | agentsvc.io | 458 | 46 of 74 endpoints |
| 8 | market.datapackvibe.com | 434 | 297 of 674 endpoints |