REST API
Catalayer News API
Access real-time global market news programmatically. Stream headlines, filter by topic, sector, or ticker, and get AI impact scores on every story. Designed for apps, dashboards, and automated workflows.
Key Capabilities
Real-time delivery
50+ global sources polled every 30–60 seconds. Stories reach the API within minutes of publication.
AI impact scoring
Every story carries an AI-generated impact score (0–100) and structured event classification.
Topic & sector filtering
21 topic tags and 12 sector tags let you filter the feed to exactly what your application needs.
337 ticker signals
Ticker-level filtering across equities, ETFs, crypto, and macro instruments.
Webhook delivery
Push new stories to your endpoint as they arrive. No polling required.
Language coverage
News ingested across English, Chinese, Japanese, German, and 9 other language regions.
Endpoints
GET
/api/x/n/stream
Latest headlines stream. Params: limit, topic, sector, ticker, lang.
GET
/api/x/n/{slug}
Full story by slug. Returns headline, body, AI analysis, impact score.
GET
/api/x/n/topic/{slug}
Topic-filtered news feed. 21 topics available.
GET
/api/x/n/sector/{slug}
Sector-filtered feed. 12 sectors: tech, energy, finance, etc.
GET
/api/x/n/ticker/{ticker}
Ticker-specific news. Supports 337 tracked tickers.
GET
/api/x/briefs/latest
Latest AI-generated market briefs. Scored by impact and relevance.
Access & Pricing
Free Tier
100 requests/day. Stream latest 20 stories. No credit card.
Plus
10,000 requests/day. Ticker, topic, and sector filtering. Webhooks.
Pro
Unlimited. Full archive. AI scoring. Priority delivery. SLA.
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