Finviz API: Stock Screener, Insider Trades, and Financial Data Now Available

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Finviz API: Stock Screener, Insider Trades, and Financial Data Now Available

Finviz data is now available via the Anysite API β€” screen stocks, pull insider trades, get sector statistics, and fetch comprehensive ticker snapshots through the same REST, MCP, and CLI interface you use for every other Anysite source.

What's available

Seven endpoints cover Finviz's core datasets:

  • /api/finviz/screener β€” filter the full US equity universe by exchange, index, sector, market cap, analyst recommendation, dividend yield, and price. Returns fundamentals, valuation multiples, ownership, technicals, and performance for each match.
  • /api/finviz/groups β€” aggregated market statistics by sector, industry, country, or market cap tier. Useful for top-down analysis: which sector is outperforming, where short interest is elevated, how industries compare on valuation.
  • /api/finviz/insider-trades β€” latest SEC Form 4 filings. Returns ticker, insider name and role, transaction type, price, share count, and the direct SEC form URL.
  • /api/finviz/news β€” market, stock, ETF, and crypto news headlines from Finviz's aggregator, with source attribution and timestamp.
  • /api/finviz/quotes β€” full Finviz snapshot for a single ticker: fundamentals, valuation multiples, ownership structure, short interest, and technical indicators (RSI, beta, ATR, SMA20/50/200).
  • /api/finviz/quotes/financials β€” multi-year income statement, balance sheet, cash flow, and financial ratios in annual or quarterly frequency.
  • /api/finviz/quotes/history β€” historical OHLCV bars in daily, weekly, or monthly resolution over a custom date range.

What you can build

The screener endpoint alone covers a large class of quantitative workflows: filter by any combination of exchange, index, sector, market cap tier, analyst recommendation, dividend yield, and price range in a single call. The insider trades feed adds real-time visibility into Form 4 filings β€” you can filter to buys only and cross-reference with screener output to surface insider-backed setups. The quotes and financials endpoints round out single-stock research: pull a full fundamental and technical snapshot, then go deeper into income statement or balance sheet history without switching tools.

Access and pricing

All seven Finviz endpoints are included in every Anysite plan. MCP Unlimited ($30/mo) gives flat-rate access through Claude, Cursor, and ChatGPT. Credit plans start at Starter ($49/mo) for REST and CLI use at scale.

Full endpoint documentation and code examples: anysite.io/endpoints/finviz/