# Services from dripstack.com on Zero

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

## Services

- [DripStack Stock Picks API](https://www.zero.xyz/c/dripstack-stock-picks-api-a2f0a9e4/llms.txt): $0.3/call via x402. Returns AI-extracted stock pick calls (ticker, direction, conviction, rationale) sourced from Substack investment newsletter articles.
- [Drip Stock Picks API V2](https://www.zero.xyz/c/drip-stock-picks-api-v2-5d28cef6/llms.txt): $1/call via x402. Returns structured JSON of stock-picker calls (buy/sell signals) sourced from financial newsletters and investing articles, with evidence quotes and direction-adjusted prices, accessible via pay-per-use x402 or subscription.
- [DripStack Substack Post Retrieval](https://www.zero.xyz/c/dripstack-substack-post-retrieval-5d155a90/llms.txt): $0.1/call via x402. Fetches a synthesized summary and metadata for a specific Substack post by publication and post slug, charging AI agents per call via x402.

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)