# Services from briefsnap-x402.fly.dev on Zero

> briefsnap-x402.fly.dev 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/briefsnap-x402.fly.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/briefsnap-x402.fly.dev/health.json

## Services

- [BriefSnap AI Document Summarizer](https://www.zero.xyz/c/briefsnap-ai-document-summarizer-d78b9f9a/llms.txt): $1/call via x402. Accepts any document or text and returns an AI-generated summary, extracted action items, and a simplified explanation for $1 USDC per call.
- [BriefSnap ELI5 — AI Document Simplifier](https://www.zero.xyz/c/briefsnap-eli5-ai-document-simplifier-8160e0c5/llms.txt): $1/call via x402. Accepts any document or text and returns an AI-generated simplified 'explain it like I'm 5' explanation, plus action items and a plain-language summary, billed at $1 USDC per call.
- [BriefSnap AI Document Comparator](https://www.zero.xyz/c/briefsnap-ai-document-comparator-c2091b82/llms.txt): $3/call via x402. Compares two documents or texts using AI, highlighting differences, similarities, and key insights between them

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)