Marketstack

developer tools 10 tools available

Stock Data Real-Time, Intraday & Historical Market Data API providing access to 125,000+ tickers across 72+ stock exchanges worldwide

Connect Marketstack Visit Marketstack

About this integration

Connect Marketstack to Definable to triage issues, review pull requests, monitor builds. Personas call Marketstack's 10 tools directly from chat or scheduled flows. Wire it into a triage, review, or release-management persona — every action runs scoped, reviewable, and logged.

Connect Marketstack to Definable and it becomes a set of typed tools your agents plan with — triggered by events, run on schedules, or invoked mid-conversation. Every write is checked by the verifier before it lands.

Auth OAuth2 · 2 clicks

Tools 10 exposed

Plans All, incl. Free

Data Never trained on

Marketstack · in workflows

What teams actually run.

Three patterns teams run with Marketstack on day one. Each one is a plain-English prompt — no canvas, no glue code — and you can remix them into anything.

Triage incoming issues

│ Webhook fires on every new issue

│ Persona summarises and labels it

└ Assigns the right engineer

Auto-review PRs

│ Pull the diff

│ Run a code-review persona

└ Post structured feedback as PR comment

Failing-build alerts

│ CI sends a failure event

│ Agent inspects logs and stack trace

└ Drops a debug summary in Slack

10 tools available

The Marketstack toolbox.

Every Marketstack capability your agents can call, each with a typed schema the planner reads. The router picks the right tool per step; the verifier checks the result.

Get Dividends

Tool to retrieve stock dividend data for one or more ticker symbols from Marketstack API. Use when you need historical dividend payment information for stocks, including dividend amounts and payment dates.

Get End-of-Day Data

Tool to retrieve end-of-day (EOD) stock data for one or multiple ticker symbols. Returns OHLCV data (open, high, low, close, volume) along with adjusted prices, dividends, and split factors. Use when you need historical daily stock prices or market data analysis.

Get Exchange Info

Tool to retrieve detailed information for a specific stock exchange by its MIC (Market Identifier Code). Use when you need comprehensive information about an exchange including its location, status, and operational details.

Get Stock Splits

Tool to retrieve stock split data for one or more stock symbols from Marketstack. Use when you need historical split information including split factors and dates.

Get Ticker EOD Data

Tool to retrieve end-of-day stock price data for a specific ticker symbol. Use when you need historical daily price information including open, high, low, close, volume, and adjusted values.

Get Ticker EOD Latest

Tool to retrieve end-of-day (EOD) stock data for the latest available date for a specific ticker. Use when you need the most recent trading day data for a stock symbol.

Get Ticker Info

Tool to retrieve detailed information about stock tickers including exchange, sector, and industry data. Use when you need comprehensive company information for a ticker symbol.

List Currencies

Tool to retrieve a list of all supported currencies from the Marketstack API. Use when you need to get information about available currencies for stock market data.

List Stock Exchanges

Tool to retrieve information about supported stock exchanges. Use when you need to list or search for stock exchanges from the 2700+ exchanges available in Marketstack.

List Tickers

Tool to get a list of all supported stock tickers. Use when you need to obtain the full list of tickers supported by Marketstack or search for specific tickers.

See it run

One prompt, start to finish.

A real prompt, the Marketstack tools it calls, and what comes back. This is the whole interface — describe the outcome, agents handle the rest.

❯

Run a real Marketstack task end-to-end — plan it, execute across the API, and hand back a verified result.

marketstack.get_dividends Tool to retrieve stock dividend data for one or more ticker symbols from Marketstack API.

marketstack.get_end_of_day_data Tool to retrieve end-of-day (EOD) stock data for one or multiple ticker symbols. Returns O

marketstack.get_exchange_info Tool to retrieve detailed information for a specific stock exchange by its MIC (Market Ide · verified

done

Done. Marketstack responded across 3 calls, the verifier signed off, and the result is logged with every payload.

FAQ · Marketstack

Questions, answered.

What teams ask before connecting Marketstack.

01 What can I automate with Marketstack on Definable?

Anything Marketstack exposes through its API. Common developer tools workflows on Definable include triage issues, review pull requests, monitor builds. Personas can call any of the 10 Marketstack tools directly, then chain the result into another integration without you writing code.

02 How does Marketstack authentication work?

Marketstack uses API_KEY on Definable. You connect once from the integrations page, scoped to the permissions you choose, and from then on any persona that has the integration enabled can act on your behalf. Tokens are encrypted at rest and rotated automatically.

03 Is the Marketstack integration included in my Definable plan?

Yes — every Definable plan, including Starter, includes access to all 10 Marketstack tools. You only need a separate Marketstack subscription if Marketstack itself charges per seat or per API call.

04 Is using Marketstack through Definable secure?

Every call from a persona to Marketstack is logged with the user, persona, prompt, and response. Tokens never leave Definable's secrets vault, scopes are configurable per persona, and you can revoke access at any time from the integration page.

05 How do I get started with Marketstack on Definable?

Sign up for Definable, open the integrations page, find Marketstack, and connect via OAuth or API key. You can immediately attach Marketstack to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.

06 What Marketstack actions does Definable expose?

Definable exposes all 10 Marketstack actions as callable tools — including `Get Dividends`, `Get End-of-Day Data`, `Get Exchange Info`, plus 7 more. Each tool gets a typed parameter schema so personas know exactly how to call it.