WebSocketPolitics & Elections

Finnhub Real-Time News WebSocket

Finnhub Real-Time News WebSocket is a websocket from Finnhub providing politics & elections data. A WebSocket stream that pushes breaking financial and market news headlines (including politics/macro-relevant company and market news) the moment they are published, over a single persistent connection. A Polymarket politics bot can subscribe to news and react to debate, endorsement, poll, or macro headlines faster than polling an RSS or REST feed.

At a glance

ProviderFinnhub
TypeWebSocket
CategoryPolitics & Elections
Real-timeYes — streaming
AuthAPI key
PricingFree tier (60 calls/min, WS limited to 50 symbols); real-time news WebSocket requires a paid Premium plan, Market Data Basic from ~$49.99/mo, modular data add-ons ~$50/mo each, enterprise ~$3,500/mo — Free: $0 - 60 API calls/min, WebSocket limited to ~50 symbols (the news WebSocket itself is gated as Premium Access), Market Data Basic: from ~$49.99/mo - real-time + historical price/market data, higher limits, Modular data add-ons: ~$50/mo each (fundamentals, economic, etc.); estimates ~$75/mo, Enterprise / All-in-one: ~$3,500/mo

What data it provides

  • Real-time news headlines pushed over wss://ws.finnhub.io
  • Each news message includes headline, summary, and source
  • Published time as UNIX timestamp
  • Related stocks/companies (tickers) mentioned in the article
  • URL to the original article (and full-text data URL)
  • News category and thumbnail image URL

Features

  • Single persistent WebSocket connection; subscribe per-symbol via {"type":"subscribe-news","symbol":"AAPL"}
  • Real-time news streaming endpoint is flagged 'Premium Access Required'
  • Push-based delivery (lower latency than polling REST/RSS); some users note feed can skew toward backfilled items
  • Broad coverage of company and market news across US and global equities
  • Free tier offers a generous 60 API calls/min for REST endpoints
  • Official SDKs and clients (Python, Go, JS, Rust community crate) plus REST market-news/company-news endpoints

Links

Use it in a bot

Other politics & elections data sources

Listed, not endorsed. Pricing and capabilities change without notice — check the provider's own documentation before you depend on anything here. Browse the full data resources directory or the strategy database.
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