# Services from x402.titanhold.app on Zero

> x402.titanhold.app 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/x402.titanhold.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402.titanhold.app/health.json

## Services

- [TITANHOLD AI Quality Check](https://www.zero.xyz/c/titanhold-ai-quality-check-09429747/llms.txt): $0.1/call via x402. Analyzes an AI-generated image or short video for common generation defects such as extra fingers, garbled text, wrong vehicle geometry, physics errors, and flicker, returning a pass/fail score with detailed defect annotations.
- [TITANHOLD AI Quality Check](https://www.zero.xyz/c/titanhold-ai-quality-check-4fe03eae/llms.txt): $0.02/call via x402. Checks an AI-generated image or short video for common generation defects such as extra fingers, garbled text, wrong vehicle geometry, physics errors, and flicker, returning a pass/fail score and defect list.

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)