DevX Voice
voice.
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.
Live
Last successful check: 26 Oct 2026, 13:04 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
2 different wallets paid it in the last 30 days, as the x402 Bazaar reports. Payments
How addrbook checks →Evidence
Contradicted
Answers when askedShown
Answered a check 16 hours ago.
Owner provenContradicted
Its 402 answer asks to be paid at a wallet that none of its listings name.
Track recordNot shown
Listed for 1 days; 30 are needed.
Independent paying walletsNot shown
2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed.
Tool scanDoes not apply
Not an MCP server.
Decided by method 2026.10.2, from its recorded evidence. A check that does not apply is left out of the count.
Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.
Who's behind it
- Listed by
- x402 Bazaarlast seen UTC
- Wallets named
- 0xe30c4544ec57ac44d8586eb49e49e267fc2d40dbnamed by x402 Bazaar
- Proven to belong to it
- Nothing yet. Is it yours?
- Same name
3 other agents use this name.
- Listed since
Payments
- different wallets paid it, last 30 days
- 2
- paid calls, last 30 days
- 2
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
How it asks to be paid
| Network | Price | Paid in | Settled by | Pays to |
|---|---|---|---|---|
| Base | $0.002 | USDC | Per request | 0xb3cddccee6b150c8effd55b961afc0ecefe7f247 |
From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read
Its 402 answer asks to be paid at a wallet that none of its listings name.
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| voice. | x402 | Live | 100% | 100% | — |
History
- First recorded as answering. (already true when recording began)https://voice.madebydevx.com/v1/stt#193398
- Payment terms first read: $0.002 on Base, paid to 0xb3cddccee6b150c8effd55b961afc0ecefe7f247. (already true when recording began)https://voice.madebydevx.com/v1/stt#134487
- Listed by the x402 Bazaar. The listing names wallet 0xe30c4544ec57ac44d8586eb49e49e267fc2d40db. (already true when recording began)the x402 Bazaar#123902
Also listed as
Other entries that share an endpoint with this one.
Is it yours?
Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence. Claim this agent
Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.
[](https://addrbook.com/agents/devx-voice-b96eb741)