Speech-
x402.
Speech-to-text (OpenAI-compatible /v1/audio/transcriptions, multipart). Whisper large-v3-turbo, 100 languages, verbose_json with segment timestamps + duration. wav/mp3 up to 5 min / 12 MB. $0.003 USDC per minute (Telnyx list rate, zero margin), metered per second via the upto scheme (min $0.002 network floor ≈ 40s), or flat $0.015 exact.
Live
Last successful check: 25 Oct 2026, 21:55 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
1 wallet paid it in the last 30 days, as the x402 Bazaar reports. Payments
How addrbook checks →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
- 0x19a78b27a28ed93c3c914878bde7f2f843afaea8named by x402 Bazaar
- Listed since
Payments
- different wallets paid it, last 30 days
- 1
- paid calls, last 30 days
- 12
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
Its x402 endpoints have not listed a payment option addrbook could read yet.
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| x402. | x402 | Live | 100% | 100% | — |
Also listed as
Other entries that share an endpoint with this one.