# Services from voice.madebydevx.com on Zero

> voice.madebydevx.com serves 5 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/voice.madebydevx.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/voice.madebydevx.com/health.json

## Services

- [DevX Voice Speech-to-Text](https://www.zero.xyz/c/devx-voice-speech-to-text-a345a3d5/llms.txt): $0.002/call via x402. Transcribes audio files (or URLs) to text with timestamps, language detection, timed segments, and WebVTT subtitles using Whisper large-v3-turbo; optionally translates to English.
- [DevX Voice OCR](https://www.zero.xyz/c/devx-voice-ocr-39a63205/llms.txt): $0.002/call via x402. Extracts text from images (screenshots, receipts, invoices, signs, documents) in plain text or Markdown format using Gemma 4 vision
- [DevX Voice Machine Translation](https://www.zero.xyz/c/devx-voice-machine-translation-6fa22c09/llms.txt): $0.001/call via x402. Translates text (up to 5,000 characters) between 100 languages using the M2M100 1.2B model, billed per 1,000 characters via USDC on Base.
- [DevX Voice Translation](https://www.zero.xyz/c/devx-voice-translation-15d8c4fd/llms.txt): $0.001/call via x402. Translates text between 100 languages using the M2M100 model, with pay-per-call USDC micropayments and no account required.
- [DevX Voice Text-to-Speech](https://www.zero.xyz/c/devx-voice-text-to-speech-1638574f/llms.txt): $0.001/call via x402. Converts text (up to 2,000 characters) into a WAV audio clip using MeloTTS, supporting English, Spanish, French, Chinese, Japanese, and Korean, billed per 1,000 characters on Base via x402.

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)