Marketstack for your agent, through one MCP connection
Give this to your agent
set up looot for Marketstack jobs - https://looot.ai/mcp/marketstack/skill.mdConnect in 30 seconds
Pick the client you use and add looot once. Marketstack is then one of the tools behind it. Each client takes one step, then your agent does the rest.
01Claude Code
Run this in your terminal, then sign in from the browser when it asks.
Terminal commandclaude mcp add looot https://api.looot.ai/mcp --transport http
02Cursor
Create .cursor/mcp.json with this server, then sign in from the browser.
mcp.json{"mcpServers":{"looot":{"url":"https://api.looot.ai/mcp"}}}
03ChatGPT
Where your plan lets you add a connector, add this URL and sign in.
Connector URLhttps://api.looot.ai/mcp
Then tell your agent, in any client:
Agent setup line
set up https://looot.ai/skill.mdWhat to ask
Prompts for Marketstack
Paste one into your agent after you connect looot.
Price history
Use looot to get the daily closing prices of AAPL and MSFT for the last three months with Marketstack and chart them as a table.
Latest close
Use looot to get the latest end-of-day close for NVDA, AMD and INTC with Marketstack.
Dividends
Use looot to list the dividends Coca-Cola (KO) paid over the last two years with Marketstack.
Commodity
Use looot to get the current gold price with Marketstack.
Jobs
What your agent can do with Marketstack
Prices are the cheapest live endpoint for each job, read from the looot catalog.
Platforms Marketstack covers on looot
Compare
Using Marketstack directly versus through looot
Only the looot side is filled in. Check the provider's docs for the direct side.
| Marketstack directly | Through looot | |
|---|---|---|
| Account | Gap. Check the provider's docs | Yes. One looot sign-in. You do not set up a separate Marketstack account. |
| Price | Gap. Check the provider's docs | Yes. Per call, shown before the run. |
| Finding the endpoint | Gap. Check the provider's docs | Yes. Your agent searches the looot catalog for the task. |
| Other providers | Gap. Check the provider's docs | Yes. The same connection reaches every provider in the catalog. |
FAQ
Marketstack MCP, answered
looot is not a server made by Marketstack. looot is one MCP connection that reaches Marketstack and every other provider in the catalog, billed per call. Check Marketstack's docs for a server of its own.
Add the looot MCP connection to Claude Code once, using the setup at https://looot.ai/skill.md. Then ask Claude Code to use looot for the job. Marketstack is one of the providers behind looot; your agent calls its endpoints through the looot MCP connection.
Add the looot MCP connection in Cursor's MCP settings, then ask the agent to use looot. Marketstack is one of the providers behind looot; your agent calls its endpoints through the looot MCP connection.
It works in any client that can add an MCP connection. Where your ChatGPT plan lets you add one, add looot and ask it to use looot. Marketstack is one of the providers behind looot; your agent calls its endpoints through the looot MCP connection.
The jobs on this page: end-of-day price history, latest end-of-day close, latest intraday price, ticker and company details, dividend history, commodity prices. The page marks any job whose endpoints are not in the live catalog.
You pay per call. The price of each endpoint is shown before you run it, so your agent can check it first and pick the cheapest one that fits.
You connect to looot, not to Marketstack. looot makes the provider call for you and bills each call at the price shown before the run.
It searches the looot catalog for the task, reads the endpoint's parameters and price, and then calls it. You do not have to read Marketstack's docs first.
Providers that often go with Marketstack are CoinMarketCap, SerpApi, NewsData.io, Exa. All of them sit behind the same looot MCP connection.
Yes, through looot. Add the looot MCP connection to Claude once, then ask for a price, a history or a dividend list in plain words. Claude finds the Marketstack endpoint, reads its parameters and price, and runs it with your looot key. You do not need a Marketstack key.
Marketstack's own pricing page lists a free plan for non-commercial use with a small monthly request allowance, end-of-day data and one year of history; intraday data starts on its paid plans (marketstack.com/pricing, read 2026-11-03). Through looot there is no plan: you pay per call and see the price first.
For agents
- provider
- Marketstack
- role
- Stock market data API
- job
- End-of-day price history: covered
- job
- Latest end-of-day close: covered
- job
- Latest intraday price: covered
- job
- Ticker and company details: covered
- job
- Dividend history: covered
- job
- Commodity prices: covered
- pair with
- coinmarketcap serpapi newsdata-io exa
- setup
- https://looot.ai/mcp/marketstack/skill.md
- llms.txt
- https://looot.ai/llms.txt
- updated
- 2026-10-02
markdown /mcp/marketstack.md
Give your agent Marketstack and every other provider.
Start your workspace, top up, and paste one prompt into the agent you already use.