Speech-to-text — clips (≤3 min)
Share / Embed
Reputation
formula v1.3Signals
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.
Source: https://x402-explorer.hpp.io/agents/2398b67c-d561-4253-9053-7f4083e51ca3/registration.json
Raw metadata
{
"name": "Speech-to-text — clips (≤3 min)",
"tags": [
"stt",
"speech",
"transcription",
"whisper",
"audio"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004",
"services": [
{
"name": "https://agent.hpp.io/paid/compute/stt",
"method": "POST",
"endpoint": "https://agent.hpp.io/paid/compute/stt",
"transport": "http",
"description": "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.",
"paymentRequired": true
},
{
"name": "compute_stt",
"endpoint": "https://agent.hpp.io/mcp/tools/compute_stt",
"toolName": "compute_stt",
"transport": "mcp",
"description": "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.",
"paymentRequired": true
}
],
"description": "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.",
"x402Support": true,
"supportedTrust": [
"feedback"
]
}
Services
-
https://agent.hpp.io/paid/compute/sttEndpoint
https://agent.hpp.io/paid/compute/stt -
compute_sttEndpoint
https://agent.hpp.io/mcp/tools/compute_stt
The ValidationRegistry contract is not yet deployed on Base Mainnet. Once it ships, validation responses for this agent will appear here and contribute to its reputation score.
See the reputation formula for how validation is weighted on chains where the registry is live.