# Services from x402stt.dtelecom.org on Zero

> x402stt.dtelecom.org serves 3 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/x402stt.dtelecom.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402stt.dtelecom.org/health.json

## Services

- [dTelecom STT](https://www.zero.xyz/c/x402stt-dtelecom-org-8c71259b/llms.txt): $0.025/call via x402. Creates a real-time speech-to-text session, returning a WebSocket endpoint to stream audio and receive live transcriptions.
- [dTelecom STT – Real-Time Speech-to-Text](https://www.zero.xyz/c/dtelecom-stt-3d6392fc/llms.txt): free. Retrieves pricing information for the dTelecom real-time speech-to-text (STT) service that converts streaming audio to transcriptions via WebSocket sessions
- [dTelecom STT Session Extend](https://www.zero.xyz/c/dtelecom-stt-89a97e1b/llms.txt): free. Extends an existing real-time speech-to-text session to keep it active beyond its initial duration

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)