# Services from felipeandrade.xyz on Zero

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

## Services

- [Felipe Andrade Freshness Check](https://www.zero.xyz/c/felipe-andrade-freshness-check-8a36dd8b/llms.txt): $0.001/call via x402. Checks whether a given URL's content has changed since a previous visit by comparing SHA-256 content fingerprints
- [Felipe Andrade — Scrape JSON](https://www.zero.xyz/c/felipe-andrade-scrape-json-267d5c5c/llms.txt): $0.005/call via x402. Fetches and returns structured JSON data from any given URL via a web scraping service
- [Felipe Andrade Research Brief API](https://www.zero.xyz/c/felipe-andrade-research-brief-api-844176bf/llms.txt): $0.05/call via x402. Fetches and synthesizes a research brief by scraping one or more URLs and answering a user-defined question about their content

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)