Speech to text: transcribe an audio file at a URL (MP3, WAV, M4A/AAC, OGG/Opus, ...
https://agents.crowdspark.me/v1/audio/transcribeOverview
Speech to text: transcribe an audio file at a URL (MP3, WAV, M4A/AAC, OGG/Opus, FLAC, WebM; max 10 MB) with Whisper large v3 turbo. Returns full text, detected language, duration, timestamped segments and WebVTT captions. task=translate gives English text. For podcasts, voice notes, calls and meetings.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Agent Tools
Source
self-registered
Indexed
2026-10-31 21:50:58
Health
Status
healthy
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"url": "https://agents.crowdspark.me/samples/sample.mp3"
},
"type": "http"
}
Output Schema
{
"example": {
"bytes": 67000,
"duration_seconds": 4.2,
"format": "mp3",
"language": "en",
"model": "whisper-large-v3-turbo",
"segments": [
{
"end": 4.2,
"start": 0,
"text": "Hello and welcome to the show."
}
],
"task": "transcribe",
"text": "Hello and welcome to the show.",
"word_count": 6
},
"type": "json"
}