Market Data MCP server

What it does

Market Data exposes 23 years of US equity intraday and daily bars, SEC fundamentals, filings, and insider transaction data. It is for AI agents that need historical and current stock market data, paid per query with USDC on the Base blockchain.

• Retrieve intraday price movement as percentage changes from daily open for a given ticker and date.
• Fetch daily OHLCV data and VWAP over a date range to reconstruct historical prices.
• Query SEC fundamentals, filings, and insider transactions to inform stock analysis.

Tools this server exposes

Tool	Does
query	Get full trading day of intraday bars showing percentage change from daily open.
daily	Retrieve daily OHLCV and VWAP absolute prices over a date range.
batch	Query multiple tickers for a single date.
range	Get multi-day intraday bars for a single ticker.
bars	Retrieve resampled intraday bars at custom intervals from 3 to 240 minutes.
scan	Screen all US stocks by specified criteria for a given date.
tickers	List all tickers that traded on a given date.
company	Get company profile information from SEC EDGAR.
fundamentals	Retrieve SEC quarterly financial data.
filings	Access SEC filing index and extracted section text.
insiders	Get insider transaction data from SEC Form 4 filings.
brief	Retrieve a joined research brief combining multiple data sources.

Before you enable it

An MCP server runs with whatever access you give it. Start with a development account rather than production, and check which tools the server exposes before you let an agent call them unattended.