$0.02
per call · USD Coin on Base
Upcoming FDA drug-approval (PDUFA) decision dates for US-listed biotechs — a forward catalyst calendar from primary SEC 8-K/6-K filings, every date grounded in a verbatim filing quote, cited to its EDGAR accession and later scored against the actual FDA decision. Use when you need the next 1-365 days of binary FDA events, whole feed or one ticker. Verify accuracy AND coverage free at GET /v1/accuracy before you pay. Flat price per request.
Endpoint
GET https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming22
Calls / 30d
8
Unique payers / 30d
Sep 8
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming?limit=200&within_days=365" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"data": [
{
"age_days": 12,
"application_number": "BLA999901",
"authority": "llm_high",
"catalyst_id": 990001,
"cik": "0009999001",
"company": "Sample Therapeutics, Inc.",
"confidence": "high",
"date_confidence": "confirmed",
"drug_name": "SAMPLIMAB",
"indication": "sample indication (moderate-to-severe examplitis)",
"last_updated": "2026-07-20T14:02:11.000000+00:00",
"pdufa_date": "2026-11-15",
"source_accession": "0009999001-26-000001",
"source_quote": "The FDA has set a Prescription Drug User Fee Act (PDUFA) target action date of November 15, 2026 for SAMPLIMAB. [FICTIONAL SAMPLE — not a real filing sentence]",
"source_url": "https://www.sec.gov/Archives/edgar/data/9999001/000999900126000001/0009999001-26-000001-index.htm",
"stage": "set",
"ticker": "XSMPL",
"tickers": [
"XSMPL",
"XPRTN"
]
}
],
"meta": {
"has_more": null,
"limit": 200,
"next_since": null,
"total": 1
}
}Payment details
0xcd8975137d48ed9bfd1c299a62c01420b860070dUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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