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Speech-to-Text Whisper MCP
x402
Speech-to-Text Whisper MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.08/call, status unknown (last checked 2026-10-09).
Transcribes audio or speech input into text using a Whisper-based model via a paid MCP-compatible API endpoint.
Price / call$0.08
Success—
StatusUnknown
How this service works
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Output
Returns a text transcript of the spoken content in the provided audio input, converted using Whisper speech recognition.
Example use cases
Meeting transcript from recording
“I have a recorded team meeting saved as audio — can you run it through Whisper and get me a full text transcript of everything that was said?”
Podcast episode transcription
“Transcribe this podcast audio clip for me so I can publish a written version alongside the episode — here's the audio data encoded as a string.”
Voice note to written text
“I recorded a quick voice note on my phone — can you convert it to text using Whisper so I can paste it into my notes doc?”
Technical details
Endpoint
POSThttps://api.m2mcent.com/speech-to-text-whisper-mcp/api/process?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need reliable Whisper-based speech-to-text transcription via a pay-per-call MCP-compatible API, especially in agentic workflows that support x402 micropayments and need to avoid managing API keys or subscriptions.
Side effects
- Invalid or malformed audio data string returns an error
- Unsupported audio format may fail to decode
- Empty or missing 'data' field returns a validation error
- Audio too short or silent may return empty transcript
- Payment failure or insufficient USDC balance blocks the request
Output
Schema · Response
{
"type": "json",
"example": {
"success": true
}
}Tags
x402
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Zero review prompt (fires after every successful call)
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