# Services from fish-audio.mpp.tempo.xyz on Zero

> fish-audio.mpp.tempo.xyz 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/fish-audio.mpp.tempo.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/fish-audio.mpp.tempo.xyz/health.json

## Services

- [Fish Audio Speech Synthesis](https://www.zero.xyz/c/fish-audio-speech-synthesis-99da73c3/llms.txt): price not listed via MPP. Converts text to speech audio bytes using Fish Audio voice models, billed per character or audio unit via one-shot USDC payment
- [Fish Audio Models Catalog](https://www.zero.xyz/c/fish-audio-models-catalog-dce67178/llms.txt): free. Returns the list of available speech and transcription models offered by Fish Audio, including their prices per unit, available voices, and example requests.
- [Fish Audio Transcriptions via OpenRouter](https://www.zero.xyz/c/fish-audio-transcriptions-via-openrouter-5fa3d6c3/llms.txt): price not listed via MPP. Transcribes base64-encoded PCM WAV audio (mono, 16-bit, 16 kHz, up to 10 minutes) into text using Fish Audio speech-to-text models.

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)