Speech-to-text — clips (≤3 min)

x402

Accurate transcription in seconds - 99 languages, auto-detected. Powered by Whisper. Send audio as base64 or just pass a public audio_url (wav/mp3/m4a/ogg/webm, up to 3 minutes); returns the transcript with language confidence and optional timestamps. Failed calls are never charged. For audio over 3 minutes, use Speech-to-text — long-form.

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On-Chain Info

Chain: Chain 8453
Registry Agent ID: #64017
Owner: 0xCEB77b...b5B133
Registered: Aug 20, 2026, 01:35:45 AM
Registration Tx: 0x58e4e8...346a40

Agent Card

https://x402-explorer.hpp.io/agents/2398b67c-d561-4253-9053-7f4083e51ca3/registration.json

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