Data ProviderFinance & Macro

Marketaux News API

Marketaux News API is a data provider from Marketaux providing finance & macro data. A financial news aggregation API that pulls articles from 5,000+ global sources, tags the entities mentioned (stock, crypto, forex tickers) and attaches per-entity sentiment scores. A Polymarket bot can poll it to surface Fed/CPI/jobs/recession headlines and quantify shifting news sentiment that moves macro and ticker-driven markets.

At a glance

ProviderMarketaux
TypeData Provider
CategoryFinance & Macro
Real-timeNo — request/response
AuthAPI key
PricingFree tier (100 req/day); paid from $29/mo (or ~$24/mo annual) — Free: $0/mo — 100 requests/day, 3 articles per request, Paid (entry): $29/mo ($24/mo annual) — 2,500 requests/day, 20 articles per request, Higher tiers up to $199/mo ($166/mo annual) — 50,000 requests/day, 100 articles per request, Annual billing = 2 months free (~20% off); cancel/change plan anytime

What data it provides

  • Finance/macro news articles: title, snippet/description, source, URL, published_at timestamp
  • Per-entity sentiment score (-1 to +1) attached to each tagged symbol within an article
  • Entity tags: ticker symbol, name, exchange, and highlighted passages mentioning the entity
  • Tracks 200,000+ entities across 80+ markets, updated every minute
  • Filterable feeds by symbols, entity types, countries, languages, and published date range
  • Trending/similar news and per-symbol news endpoints

Features

  • Coverage: 5,000+ news sources, 30+ languages, 80+ markets worldwide
  • Per-entity (not just per-article) sentiment — same story can read positive for one ticker, negative for another
  • REST base https://api.marketaux.com/v1 with /news/all as the primary route
  • Near-real-time ingestion (entities scanned every minute); not a streaming/websocket push feed
  • Rate/usage tiers by plan: 100 req/day free up to 50,000 req/day; articles-per-request scale by tier
  • Article history depth and extra filters expand on paid plans

Links

Use it in a bot

Other finance & macro 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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