# Services from assemblyai.mpp.tempo.xyz on Zero

> assemblyai.mpp.tempo.xyz serves 2 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/assemblyai.mpp.tempo.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/assemblyai.mpp.tempo.xyz/health.json

## Services

- [AssemblyAI Speech Models Catalog](https://www.zero.xyz/c/assemblyai-speech-models-catalog-5070ca60/llms.txt): free. Returns the list of available speech and transcription models with pricing per unit, supported voices, and example requests
- [AssemblyAI Speech Transcription via OpenRouter](https://www.zero.xyz/c/assemblyai-speech-transcription-via-openrouter-92d25f69/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 AssemblyAI 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)