# Services from api.biotechcatalystsentinel.com on Zero

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

## Services

- [Biotech Catalyst Sentinel — FDA PDUFA Upcoming Dates](https://www.zero.xyz/c/biotech-catalyst-sentinel-fda-pdufa-upcoming-dates-c24ef93c/llms.txt): $0.02/call via x402. Returns a list of upcoming FDA PDUFA decision dates for biotech drugs, sourced from SEC filings and backtested for accuracy.
- [BiotechCatalystSentinel FDA PDUFA Event Delta Feed](https://www.zero.xyz/c/biotechcatalystsentinel-fda-pdufa-event-delta-feed-110eb96e/llms.txt): $0.05/call via x402. Returns a cursor-paginated stream of FDA drug-approval catalyst events (PDUFA date sets, extensions, and resolutions with outcomes) for US-listed biotechs, sourced from SEC filings

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)