Marketstack

Pulls real time and historical stock data into your workflows to automate portfolio tracking, equity research, and financial reporting.

Try Marketstack in Ceven

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Why use Ceven?

  1. AI native Marketstack integration

    • Describe the outcome and Ceven picks the right Marketstack calls, fills the parameters, and checks the result.
    • Structured, agent friendly tool schemas so each call runs reliably instead of by guesswork.
    • Rich coverage for reading, writing, and querying your Marketstack data, across all 10 of its actions.
  2. Managed auth

    • Built in OAuth with automatic token refresh and rotation.
    • One place to manage, scope, and revoke Marketstack access.
    • Per user and per environment credentials instead of shared keys.
  3. Agent optimized design

    • Actions are tuned from real success and error rates so reliability climbs over time.
    • Full execution logs so you always know what ran in Marketstack, when, and on whose behalf.
    • The agent pauses and asks when Marketstack is unclear instead of plowing ahead.
  4. Enterprise grade security

    • Fine grained access so you control which agents and people can reach Marketstack.
    • Least privilege by default, read scopes first and only the writes a workflow needs.
    • A full audit trail of every Marketstack action to support review and sign off.

Supported tools

Every action Ceven's agents can run on Marketstack, and when to use it.

Get Dividends
Pull historical dividend payment amounts and dates for one or more ticker symbols.
Get End of Day Data
Retrieve OHLCV data including adjusted prices and split factors for multiple tickers.
Get Exchange Info
Pull detailed metadata about a specific stock exchange using its Market Identifier Code.
Get Stock Splits
Retrieve historical stock split factors and dates for one or more symbols.
Get Ticker EOD Data
Pull historical daily price information including volume and adjusted values for a specific ticker.
Get Ticker EOD Latest
Retrieve the most recent trading day data available for a specific stock symbol.
Get Ticker Info
Pull company details including sector and industry for a specific ticker symbol.
List Currencies
Pull a list of all supported currencies available within the Marketstack API.
List Stock Exchanges
Retrieve a comprehensive list of supported stock exchanges worldwide.
List Tickers
Search for or list all supported stock tickers available in the system.

10 actions · scroll to see them all

Frequently asked questions

Ceven manages Marketstack rate limits by implementing a smart queuing system. Depending on your Marketstack plan, you have a specific number of requests allowed per month. Our agent tracks the remaining quota in real time and staggers requests to prevent 429 errors. If a workflow triggers a massive batch pull for thousands of tickers, Ceven will automatically paginate those requests and introduce small delays between calls. This ensures your data stream remains steady without hitting the hard ceiling of your subscription tier. You can configure the agent to prioritize certain tickers so that critical alerts fire first while background backfills happen during lower traffic periods.
Yes. Marketstack provides coverage for over 72 stock exchanges worldwide. Ceven can pull data from these international markets by using the correct ticker and exchange symbols. When you set up a workflow, you can use the List Stock Exchanges action to find the exact Market Identifier Code for the region you need. Once identified, the agent can treat a ticker on the London Stock Exchange or the Tokyo Stock Exchange with the same logic it uses for the NYSE. This allows you to build a global portfolio monitor that aggregates prices from different time zones into a single unified dashboard in your chosen tool.
The latency of the data depends entirely on your Marketstack subscription plan. Free and lower tier plans typically provide end of day data or data with a significant delay. Professional and Enterprise plans offer access to real time or near real time data. Ceven simply acts as the transport layer, pulling whatever data your API key is authorized to access. If you are on a plan that supports real time updates, the agent can trigger workflows the moment a price change is detected. If you are on a delayed plan, the agent will process the most recent data point available at the time of the request.
Ceven uses the adjusted price fields provided by Marketstack to ensure historical accuracy. When a stock split occurs, raw price data can show a massive artificial drop that would trigger false alerts in a basic system. Our agent is configured to pull the split factor and adjusted close prices, which smooths out these events. This means your trend lines and moving average calculations remain accurate over long periods. You can also create a specific workflow that monitors the Get Stock Splits endpoint to notify you whenever a company in your portfolio undergoes a corporate action that changes the share count.
Yes. You can build a discovery workflow using the List Tickers action. For example, you can tell the agent to search for tickers within a specific sector or those listed on a new exchange. Once the agent identifies a list of tickers that meet your criteria, it can automatically add them to a tracking list in your database or CRM. From there, a second workflow can begin pulling daily EOD data for those new assets. This creates a self updating research funnel where the agent finds the assets and then starts the monitoring process without any manual intervention from the user.
When a ticker is delisted or changed, Marketstack will return an error or an empty response for that specific symbol. Ceven handles this by flagging the failure in your workflow logs. You can set up an error handling path where the agent notifies you via email or Slack that a specific ticker is no longer returning data. This prevents your reports from showing zeros or missing values without explanation. The agent can then trigger a search for the new ticker symbol or mark the asset as inactive in your internal records to keep your portfolio data clean and up to date.
The amount of historical data available is determined by your Marketstack plan. Some plans limit how far back you can go for end of day or intraday data. A known quirk of the Marketstack API is that requesting very large date ranges in a single call can sometimes lead to timeouts or truncated results if the dataset is massive. To solve this, Ceven automatically breaks large historical requests into smaller date chunks. The agent walks through the timeline, pulling data in segments and stitching them together in the background. This ensures you get the full history allowed by your plan without hitting API timeout limits.
Absolutely. The primary power of Ceven is connecting Marketstack to your other SaaS tools. You can create a rule that says if a stock price drops by five percent, send a message to a specific Slack channel and create a task in Asana for a researcher to investigate. Or, if a dividend is announced, the agent can update a row in Airtable and send a notification to a client via email. Because Ceven handles the logic layer, Marketstack becomes the trigger for any action across your entire software stack, turning passive market data into active business operations.

Alternatives to Marketstack

Other tools that solve a similar problem. Ceven supports these too, so you can switch or run more than one at once.

Alpha Vantage logoAlpha VantageIEX Cloud logoIEX CloudYahoo Finance API logoYahoo Finance API

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Plug Ceven on top of the tools you already run. Connect Marketstack and the rest of your stack, describe the outcome, and its agents handle the work end to end, days of it in minutes.

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