MarketStack MCP for AI. Global stock market data, instantly available to your AI client.
Works with every AI agent you already use
…and any MCP-compatible client








How this MCP server connects to your AI agent
MarketStack provides direct access to massive global stock market data, letting your AI client pull everything from end-of-day prices and historical dividends to real-time intraday points across 70+ exchanges.
Get fundamental company facts and SEC filings for deep financial analysis.
What AI agents can do with MarketStack Automation
Get eod
Retrieves end-of-day price data for multiple stock tickers using comma-separated symbols.
Get cik code
Finds the Corporate Identifier Code (CIK) number associated with a company name.
Get company concepts
Retrieves specific structured financial data points for a company using its CIK code.
Fetch end-of-day or intraday price points for one or multiple stocks across custom date ranges.
Pull structured financial data, SEC filings, and key identifiers (like CIK codes) for detailed corporate analysis.
View the history of stock splits and dividends paid out by a company over time.
List all supported global exchanges, tickers, currencies, or timezones to scope your research.
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What AI agents can do with MarketStack: 18 Tools for Financial Analysis
These tools let you retrieve every type of structured market data—from intraday price points to corporate financial records—right in your chat.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using MarketStack on VinkiusGet Eod
Retrieves end-of-day price data for multiple stock tickers using comma-separated symbols.
Get Cik Code
Finds the Corporate Identifier Code (CIK) number associated with a company name.
Get Company Concepts
Retrieves specific structured financial data points for a company using its CIK code.
Get Company Facts
Pulls detailed, structured fundamental financial data about any listed corporation.
Get Company Name
Identifies a company's official name if you only have its CIK code.
Get Exchange Tickers
Lists all available stock tickers that trade on a specified exchange.
Get Exchange
Retrieves detailed information about a specific global stock exchange.
Get Submissions
Gets records of SEC filings submitted by a company, tracking regulatory activity.
Get Ticker Eod
Fetches end-of-day price data for one specific stock ticker symbol.
Get Ticker Intraday
Retrieves intraday price points for a single, specified stock ticker.
Get Ticker
Gets general details and metadata about a specific stock ticker symbol.
Get Intraday
Retrieves intraday price data points for multiple tickers using comma-separated symbols.
List Currencies
Shows a list of all supported global currencies and their codes.
List Dividends
Retrieves the historical record of dividend payments for any company.
List Exchanges
Lists all supported stock exchanges across different global markets.
List Splits
Retrieves the historical data regarding stock splits for a given company.
List Tickers
Lists every available ticker symbol across all supported exchanges.
List Timezones
Provides a list of time zones supported by the data for accurate timestamping.
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
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- Built in DLP, auth, and compliance on every call
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- Publish to catalog or keep private
Make Your AI Do More
Start with MarketStack, then connect any of our 5,100+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,100+ others, all in one place
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- Works with Claude, ChatGPT, Cursor, and more
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Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by MarketStack. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
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Built on the Model Context Protocol (MCP) for Claude, ChatGPT, Cursor, and more
The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.
This connection provides 18 powerful capabilities that interface natively with Claude, ChatGPT, Cursor, and other compatible AI platforms. No middleware. No custom integration required.
Gathering historical stock data used to be a massive headache., Solved with Vinkius AI Gateway
Every quarter, analysts spend days manually downloading end-of-day reports from ten different exchanges. They juggle dozens of CSV files and cross-reference ticker symbols across multiple platforms just to build one comparison chart. It's tedious clicking, copy-pasting, and endless data cleanup.
Now you ask your agent for the necessary information using MarketStack. You specify the tickers and the date range; the MCP pulls all the relevant EOD or intraday points into a single structured response. You get clean, ready-to-analyze data without lifting a finger.
MarketStack gives you instant access to deep company insights.
Before this MCP, getting detailed financial metrics meant navigating the SEC's database, finding the CIK code first, and then downloading separate reports for accounts payable or assets. It was a multi-step process that took hours of specialized effort.
With MarketStack, you simply ask your agent to retrieve specific financial concepts using `get_company_concepts`. The data appears immediately in your chat—a full snapshot of the company's financials, ready for your analysis.
What your AI can actually do with this
You can connect MarketStack to your AI agent to access a massive database of global stock market information. Instead of jumping between dozens of websites or juggling spreadsheet exports, you ask your agent directly for data points. Need historical performance? You get end-of-day prices and intraday intervals for thousands of tickers globally.
Want to understand a company's foundation? You can retrieve specific financial concepts, SEC filings, and CIK codes right in the chat window. This makes fundamental research instant. Since Vinkius hosts this MCP, you connect your preferred AI client once—whether it’s Claude, Cursor, or Windsurf—and immediately gain access to global market data analysis tools.
It's simple: tell your agent what tickers and dates you need, and it pulls the structured data so you can analyze trends instantly.
019ea5f7-bc77-7083-a748-803a6948b2ce Here's how it actually works
The bottom line is that you stop looking up data and start analyzing it immediately within your workflow.
Subscribe to this MCP and enter your MarketStack Access Key.
Instruct your AI client with the specific symbols, date ranges, and data types you require (e.g., 'Get EOD prices for AAPL').
The agent calls the necessary tool, pulls the structured market data, and presents it directly in your chat interface.
Who is this actually for?
This MCP is for financial analysts, quantitative researchers, and active traders. If your job involves tracking asset performance or building investment theses based on hard numbers—not news headlines—you need this.
Automating the collection of company fundamentals, checking SEC filings, and compiling historical dividend reports for quarterly research decks.
Running rapid back-tests by pulling multi-day end-of-day or intraday price points across multiple tickers to spot technical patterns.
Comparing the performance of diverse assets by retrieving historical splits and dividend data for a whole basket of holdings.
What Changes When You Connect
Pull historical pricing for any portfolio. You can use get_eod or get_intraday to pull multi-day price points for multiple tickers at once, saving hours of manual spreadsheet work.
Deepen fundamental analysis with company data. Use tools like get_company_facts and get_submissions to quickly gather SEC filings and structured financial metrics on a company without leaving your chat window.
Track ownership changes effortlessly. Pulling historical records using list_dividends or list_splits allows you to understand how corporate actions have affected an asset's value over years.
Scope your research globally. Instead of guessing where to look, use list_exchanges and get_exchange to confirm exactly which markets are supported for any given ticker.
Build comprehensive profiles instantly. You can combine the general data from get_ticker with specific details like CIK codes using get_cik_code, creating a full asset profile in minutes.
See it in action
Analyzing a competitor's financial health
A financial analyst needs to compare Company A and Company B. They ask their agent to retrieve both companies’ CIK codes using get_cik_code, then pull their most recent fundamental data with get_company_facts for a head-to-head report.
Backtesting a trading strategy
A quant trader wants to test a moving average crossover on three different assets. They use the combined functionality of get_intraday and get_eod to pull clean, multi-ticker data sets for rapid backtesting.
Understanding a stock's history
A portfolio manager is looking at an old holding. They ask the agent to check both historical dividends via list_dividends and any subsequent splits using list_splits to understand how the initial investment was diluted or rewarded.
Global market coverage check
A developer needs to know all supported markets before writing a dashboard. They first call list_exchanges and then use get_exchange_tickers on a specific exchange to build out the entire list of tradable assets.
The honest tradeoffs
Using simple search for data
Copying five years of stock data from Google Finance and pasting it into your prompt. This is messy, often incomplete, and fails when dates change.
Don't manually compile reports. Instead, ask your agent to execute get_eod with the specific symbols and date ranges you need. The tool formats the output cleanly for direct use.
Assuming data completeness
Asking for a company's financials without knowing its identifier. You waste time because the agent can’t find the right record.
Before requesting facts, always start by finding the CIK code using get_cik_code. This ensures your subsequent calls to get_company_facts hit the exact correct dataset.
Mixing up data types
Trying to pull current pricing and historical dividend payout amounts in one query. The tools treat these as separate datasets.
Separate your queries. Use get_intraday for live price points, then use a specific tool like list_dividends just for the payment history. Keep data requests segmented.
When It Fits, When It Doesn't
Use this MCP if your primary need is structured, numerical financial data: historical prices (EOD/intraday), corporate fundamentals, or regulatory filing details. You are building reports, performing backtests, or analyzing asset performance based on hard numbers.
Don't use this MCP if you need qualitative information like breaking news analysis, sector sentiment shifts, or expert commentary. For that, you need a different kind of connector that handles unstructured text and natural language summaries. If your task is purely 'What happened to the price?'—this tool works perfectly. If your task is 'Why did the price drop?'—you'll need something else.
Questions you might have
How do I check a ticker’s price history with MarketStack? +
You can pull historical prices using get_eod or get_intraday. Just provide the symbols and whether you need end-of-day points or intraday data points.
Can I find a company’s CIK code with MarketStack? +
Yes, use the get_cik_code tool. You just provide the company name, and it returns their unique Corporate Identifier Code needed for other tools.
How does MarketStack handle multiple stocks? +
The MCP handles multiple tickers efficiently. For pricing data, you list the symbols separated by commas in a single request to get_eod or get_intraday.
What is the difference between get_company_facts and get_submissions? +
get_company_facts provides structured, high-level financial data (like revenue figures), while get_submissions pulls records of actual regulatory filings from the SEC.
What if I only know the exchange name, not the ticker? +
You can use list_exchanges to find the supported market identifiers first. Then, use get_exchange_tickers on that specific exchange to get a full list of available symbols.
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