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dTelecom STT
x402
dTelecom STT is a paid API for AI agents from x402stt.dtelecom.org, paid per call via x402, $0.025/call, status down (last checked 2026-09-14).
Creates a real-time speech-to-text session, returning a WebSocket endpoint to stream audio and receive live transcriptions.
Price / call$0.025
Success—
StatusDown
How this service works
Real-time speech-to-text: buy a session, connect via WebSocket, stream audio, receive transcriptions. $0.005/min, min 5 min.
Output
Returns a session token and WebSocket URL that the agent can connect to for streaming audio; once connected, the service pushes back transcription text in real time as audio is received. Billed at $0.005/min with a 5-minute minimum.
Example use cases
Example prompt
“Start a real-time speech-to-text session for me — I want to stream audio from a meeting and get live transcriptions back over WebSocket for about 10 minutes.”
Technical details
Endpoint
POSThttps://x402stt.dtelecom.org/v1/sessionWhen to prefer
Choose this endpoint when you need low-latency, real-time speech-to-text over WebSocket with pay-per-use crypto billing (USDC via x402). Ideal for live meeting transcription, voice command processing, or any scenario requiring streaming audio-to-text at low per-minute cost without a subscription.
Side effects
- Payment of $0.025 USDC not completed — session not created
- Session expires or minimum duration not met — connection closed
- WebSocket connection dropped mid-stream — transcription interrupted
- Unsupported audio format sent — transcription errors or silence
- Invalid or expired session token — authentication failure
Tags
x402
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