BiopharmaWatch API
Programmatic access to biotech catalyst intelligence: FDA and PDUFA calendars with data-driven probability-of-approval scores, clinical pipeline, SEC-derived financial health, hedge-fund and insider signals, options flow, and the full company universe. REST, JSON, one API key.
Plan and access
One plan, every endpoint. The BiopharmaWatch API includes the full events, reference and financial-health layer and our proprietary signal layer (Smart Money, machine-learning clinical-trial datasets, pipeline scoring, M&A, options), at 1,000 requests per minute.
BiopharmaWatch API
Billed annually
For developers, quants, funds and data-driven investors.
- Complete FDA calendar with upcoming clinical readouts and PDUFA dates
- Probability of Approval (PoA) summary and deep scorecards
- 5+ years of PDUFA data with decision outcomes and approval status
- Historical catalyst data with price movements and event metadata
- Clinical-pipeline database, auto-updated across all monitored companies
- SEC financial health: runway, burn, dilution and distress signals
- Unusual-volume alerts, company universe, holders, gainers/losers
- Company and pipeline scoring: risk-adjusted NPV (rNPV) and valuation signals
- M&A target scores, deal tracker, and acquirer leaderboard
- Pipeline health grades and competitive landscape intelligence
- Hedge-fund positioning and insider-trading activity (Smart Money)
- Conviction-weighted hedge-fund sentiment scores
- Proprietary machine-learning clinical-trial results and risk signals
- FDA designations, approvals and adverse-event safety signals
- Options chain with Greeks, open interest and put-call analytics
- JSON responses with secure API key authentication
- 1,000 requests/min with full historical depth and priority support
Authentication
Every request takes your API key as the apiKey query parameter. Keys are managed in your account, under API Access (one active key per account; regenerate any time).
curl "https://api.biopharmawatch.com/api/v2/fdacalendar?apiKey=YOUR_API_KEY&ticker=MRNA"
Use it in your AI assistant MCP
Connect BiopharmaWatch to ChatGPT, Claude (and Claude Code), Cursor and any MCP-compatible assistant. Add the connector URL with your API key and your AI can query every endpoint here. We help you set it up, no call needed.
One URL, your data inside any AI
Ask things like "which PDUFA dates next month carry the highest approval odds?" and your assistant answers from live BiopharmaWatch data.
Conventions
| Topic | Detail |
|---|---|
| Response envelope | Data is returned under result (typically { "result": [ ... ] } or { "result": { ... } }). |
| Pagination | page (50 results/page) on list endpoints. |
| Dates | YYYY, YYYY-MM or YYYY-MM-DD accepted on date filters. |
| Rate limits | 1,000 requests per minute per API key across all endpoints, 500,000 per day and 20,000,000 per month. 429 when exceeded. |
| Errors | Non-200 responses carry { "error": "..." }. |