# Services from offersignal.io on Zero

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

## Services

- [OfferSignal Pulse — Weekly AI Companion Tool Index Changes](https://www.zero.xyz/c/offersignal-pulse-weekly-ai-companion-tool-index-changes-7406f761/llms.txt): $0.1/call via x402. Returns a weekly diff of the OfferSignal Tool Index: price changes, policy changes, and new or removed AI companion tools since the previous snapshot.
- [OfferSignal AI Companion & Adult-AI Tools Directory](https://www.zero.xyz/c/offersignal-ai-companion-adult-ai-tools-directory-91e0ca4c/llms.txt): $0.05/call via x402. Returns a directory of AI companion and adult-AI tools with pricing, features, and content-policy notes.

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)