# Services from api.runx.ai on Zero

> api.runx.ai serves 4 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/api.runx.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.runx.ai/health.json

## Services

- [Runx Marketplace – Ausca Remote Browser Session](https://www.zero.xyz/c/runx-marketplace-ausca-remote-browser-session-7b25118b/llms.txt): $0.05/call via x402. Leases a remote browser instance with full Chrome DevTools Protocol (CDP) access for a 10-minute session via the Ausca provider on the Runx marketplace.
- [Runx Marketplace – Ausca Asynchronous Document Analysis](https://www.zero.xyz/c/runx-marketplace-ausca-asynchronous-document-analysis-3661ffb5/llms.txt): $0.05/call via x402. Submits a document to Ausca's asynchronous Textract-powered analysis pipeline via the Runx marketplace, returning a receipt for later result retrieval.
- [Runx Marketplace – Ausca Async AWS Transcribe](https://www.zero.xyz/c/runx-marketplace-ausca-async-aws-transcribe-1b3df607/llms.txt): $0.05/call via x402. Submits an audio or video file for asynchronous speech-to-text transcription via AWS Transcribe, purchased through the Runx marketplace at a metered per-call price.
- [Runx Ausca Document OCR](https://www.zero.xyz/c/runx-ausca-document-ocr-fe80b33f/llms.txt): $0.05/call via x402. Performs OCR on Ausca documents via the Runx marketplace, returning receipt-bound OCR evidence per call.

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)
