# api.biotechcatalystsentinel.com

> FDA drug-approval catalyst change stream for US-listed biotechs: every state change of every catalyst we track — each PDUFA date as it is set, extended and resolved — with the real outcome (approval or CRL), the SEC filing quote and its EDGAR source. A superset of the upcoming calendar, as a since-cursor delta feed. Date accuracy AND coverage are published free at GET /v1/accuracy — audit before you pay. Flat price per request.

- **Domain**: `api.biotechcatalystsentinel.com`
- **Provider**: api.biotechcatalystsentinel.com (https://api.biotechcatalystsentinel.com)
- **Kind**: paid_api
- **Category**: data
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.02
- **Wallet**: `0xcd8975137d48ed9bfd1c299a62c01420b860070d`

## URLs
- Agent card: https://api.biotechcatalystsentinel.com/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/api.biotechcatalystsentinel.com
- Documentation: https://api.biotechcatalystsentinel.com