Skip to content
onelayer.
All tools

Tool detail

upcoming

Returns upcoming FDA PDUFA drug-approval decision dates for US-listed biotechs, sourced from SEC 8-K/6-K filings and cited to EDGAR, for the whole feed or one ticker.

Categories: Science health

Use when

  • get upcoming FDA approval decision dates for biotech stocks
  • check a specific biotech ticker's next PDUFA date

Not for

  • not for past/already-decided FDA catalysts

Inputs

GET query params, all optional: ticker (issuer symbol filter), within_days (1-365, default 365), limit (1-500, default 200)

Admitted input schema

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 500,
      "description": "Maximum number of catalysts to return (1-500; default 200).",
      "default": 200
    },
    "ticker": {
      "type": "string",
      "minLength": 1,
      "maxLength": 12,
      "pattern": "^\\S+$",
      "description": "Optional server-side filter: only records filed by this ticker's issuer or exposing it as a co-filer in tickers[] (case-insensitive; the same membership the free /v1/coverage counts). Unknown ticker returns an empty 200. Omit for the whole feed. Does not change the price."
    },
    "within_days": {
      "type": "integer",
      "minimum": 1,
      "maximum": 365,
      "description": "Only return catalysts whose PDUFA date falls within this many days from today (1-365; default 365).",
      "default": 365
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method
GET
URL
https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming

Payment

Protocol
x402
Listed price
0.02 USDC per call on Base (flat, regardless of filters)
Payment method
exact
Network
eip155:8453
Asset
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Record
GET https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z