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Investing, from a higher vantage point.

Institutional-grade market data and AI research, built for regular people - see further, decide faster.

Research 20K+ public & private entities

Abivax Apple Blue Owl NVIDIA Berkshire Hathaway Amazon Tesla GameStop Robinhood Google IBM Netflix Intel JPMorgan Chase Invesco AMD Meta Oracle Microsoft Disney Prudential Broadcom Walmart SanDisk Costco SoFi Palantir Sarepta Adobe UBS PayPal Nike Visa Boeing ExxonMobil Goldman Sachs
Always on

The market, watching itself.

Alerts, headlines, and your own holdings - updating in the background so you don't have to refresh.

Stocks, ETFs & funds tracked
Stocks screenable
SEC filings covered since
Live quoted tickers
Typed MCP tools
Full access, starting price

Connect Vantafin to Claude

The same dataset, reachable from six different doors - pick whichever fits your workflow.

All-in-one investing

One terminal for markets, research, and AI.

The all-in-one investing app for everyone - quotes, screeners, filings, alerts, and AI chat, free to start. No finance degree required.

20K+ tickers 9K+ live quotes 23 MCP tools
The Vantafin web app - live markets, screener, and news
Claude Cursor Claude Code MCP Server REST API WebSocket API
Live market data

9,000+ tickers updated in real time on Pro, from quotes to intraday charts.

Deep company research

SEC filings back to 1994, transcripts, and financials in one profile.

AI Chat, cited

Ask any question, get an answer grounded in the source - not a guess.

Screen 12,000+ stocks

Filter the US equity and ETF universe across 80+ fundamental and technical metrics.

Smart alerts

Price moves, new filings, and breaking news - delivered to email or Telegram.

MCP server

23 typed tools so Claude, Cursor, or any MCP client can query real data.

REST & WebSocket API

Documented endpoints and live streams for dashboards, bots, and pipelines.

Brokerage sync

Connect your account for live holdings, cost basis, and daily P/L.

See it in action

One app, many ways to work.

Real screens from inside Vantafin - pick a number to see it.

Sign up for Vega

Free weekly newsletter on investing and the markets - 4,000+ readers.

Start free. Upgrade when you're ready.

20K+ tickers, filings, and news - free forever. Add live data, AI chat, and API access for $20 a month.

Frequently asked questions

What is Vantafin?

Vantafin is an all-in-one investing and trading platform: research, charts, a screener, alerts, and AI Chat in the browser, plus the same dataset over REST, WebSocket, and MCP. It is priced for retail investors and builders, not institutional desks.

What can I do in the web app?

Open any ticker for live or delayed quotes, filings, and financials; chart custom metrics; run the 80+ metric screener; watch the earnings calendar; save watchlists; set price and filing alerts; and ask AI Chat with citations back to the source.

What markets and data does Vantafin cover?

20K+ stocks, ETFs, and funds; SEC filings since 1994; live quotes on 9,000+ tickers on Pro; earnings transcripts; insider and institutional ownership; market news; and 80+ screener metrics across 12,000+ US equities.

How else can I use Vantafin besides the browser?

The same books sit behind four doors. Use the REST API in your own apps, the MCP server from Claude or Cursor, and the WebSocket API (Ultimate) for push updates. Details live on each product page.

What can I use without signing in?

Browse 20K+ company profiles with 15-minute delayed data, filings back to 1994, live news, financial history, and custom charting on up to 5 metrics across 3 companies. A free account adds a watchlist; Pro unlocks live quotes, the screener, AI Chat, alerts, and API access.

How does AI Chat work?

Ask about any covered company and get an answer grounded in Vantafin's financials, filings, transcripts, and ownership data, with citations you can open. AI Chat is a Pro feature: 200 questions a month on Pro, 500 on Ultimate. See real examples on Insights.

What do the plans cost?

Free covers delayed data, filings, and news. Pro is $25/month or $20/month billed annually. Ultimate is $50/month or $40/month billed annually and adds WebSocket streaming plus the highest limits. Full comparison is on the pricing page.

How do I get started?

Open the web app and start browsing, or create a Free account from pricing. Ready for live data or AI tools? Subscribe to Pro or Ultimate, then grab an API key and follow the guides in the docs.

Ready to invest without the price tag?

Free to start. $20 or $40 a month unlocks live data, AI chat, and full API access.