Developers

The whole dataset, one free API.

Everything CatalystView tracks — insider signals, congressional trades, federal stakes, research reports — is served from a public JSON API. No key, no signup, 60 requests/hour. Build on it; a link back is appreciated.

Quick start

curl "https://api.catalystview.xyz/api/signals/notable?days=7&min_value=500000&limit=5"

Full OpenAPI spec + interactive docs: api.catalystview.xyz/docs

Endpoints

GET /api/signals/notableAI-graded insider signals (filter by days, min_value, code, order)

GET /api/signals/{ticker}Graded signal history for one ticker, with realized 30d outcomes

GET /api/signals/performanceThe live track record — beat-rates by conviction tier

GET /api/insidersRaw Form 4 transactions (ticker, days, code, pagination)

GET /api/congress/tradesSTOCK Act congressional trades (member, ticker, days)

GET /api/government/investmentsFederal equity stakes, marked to market

GET /api/sc/reportsStock Intelligence report cards (tier=small|big)

GET /api/sc/report/{ticker}One full deep-dive report

RSS feeds

/rss/signals.xmlNewest AI-graded insider signals (updates every 15 min)

/rss/reports.xmlNew Stock Intelligence deep-dive reports

Fair use

Free tier is rate-limited to 60 requests/hour per IP. Need more — 10k/day, webhooks, commercial use? That's the Pro tier. Data is sourced from public SEC and House Clerk filings; methodology here. Not investment advice.