# Services from wayback-x402.vercel.app on Zero

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

## Services

- [Wayback Machine Availability Check](https://www.zero.xyz/c/wayback-x402-vercel-app-1d39b6d8/llms.txt): $0.002/call via x402, rated 5.0/5 (1 review). Checks whether a URL has been archived by the Wayback Machine and returns the closest snapshot to a given timestamp
- [Wayback Machine Archive Summary](https://www.zero.xyz/c/wayback-x402-vercel-app-d24ef56e/llms.txt): $0.002/call via x402. Returns a quick overview of a URL's Wayback Machine archive history including first archived date, last archived date, and direct links to oldest and newest snapshots.
- [Wayback Machine Archive History](https://www.zero.xyz/c/wayback-x402-vercel-app-144281e4/llms.txt): $0.003/call via x402, rated 1.3/5 (1 review). Returns a chronological list of daily archived snapshots for a given URL from the Wayback Machine, including direct archive links and metadata.

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)