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Best GPT Apps

Twelve Data for ChatGPT

Financial market data

Open in ChatGPT

Official listing on chatgpt.com

Example prompts

3 from the official listing

  1. Twelve Data Get the latest quote and today's change for a stock AAPL

  2. Twelve Data Show daily time series for AAPL for the last 30 days

  3. Twelve Data What is the RSI for TSLA?

Mention Twelve Data by name in your message, as the official examples do.

How to use Twelve Data in ChatGPT

  1. Open Twelve Data in ChatGPT’s plugin directory

    Open Twelve Data’s page on chatgpt.com. Sign in to ChatGPT if you are not already.

  2. Install it from that page

    Choose Install plugin there. It adds the Twelve Data app to ChatGPT.

  3. Mention Twelve Data in a chat

    Start a new chat and name it in your request, for example: “Twelve Data, get the latest quote and today's change for a stock AAPL”

Availability can depend on your ChatGPT plan, your region and, on work accounts, your admin’s settings.

What Twelve Data does

Connect ChatGPT to Twelve Data for current and historical market information. Look up prices, time series, technical indicators, company fundamentals, earnings, dividends, market movers, analyst data, regulatory filings, and reference data for stocks, ETFs, mutual funds, forex, crypto, and commodities. Users authenticate with their own Twelve Data account, so available data and rate limits follow their plan. Market data is informational and is not investment advice.

From the official listing, written by Twelve Data Pte. Ltd.

What Twelve Data can access

The official listing names no Read or Write capability for Twelve Data. Check what it asks for when you add it, and connect only the accounts you want it to use.

Before you connect it

OpenAI’s plugin pages note that a connected plugin may receive relevant parts of your chats to answer a request, and that Twelve Data Pte. Ltd’s own terms and privacy policy then cover that data. You can disconnect a plugin later in ChatGPT’s settings. Read the privacy policy (twelvedata.com) and terms (twelvedata.com).

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    Twelve Data in ChatGPT: questions and answers

    What does Twelve Data do in ChatGPT?

    Connect ChatGPT to Twelve Data for current and historical market information. Look up prices, time series, technical indicators, company fundamentals, earnings, dividends, market movers, analyst data, regulatory filings, and reference data for stocks, ETFs, mutual funds, forex, crypto, and commodities.

    What can I ask Twelve Data in ChatGPT?

    The official listing suggests prompts like: “Get the latest quote and today's change for a stock AAPL”; “Show daily time series for AAPL for the last 30 days”; “What is the RSI for TSLA?”.

    How do I use Twelve Data in ChatGPT?

    Open Twelve Data’s page in ChatGPT’s plugin directory on chatgpt.com and install it there. Then mention Twelve Data in a chat, for example: “Get the latest quote and today's change for a stock AAPL”.

    Who makes the Twelve Data plugin?

    Twelve Data Pte. Ltd., currently at version 1.0.0. Best GPT Apps is an independent directory and is not affiliated with OpenAI or Twelve Data Pte. Ltd.

    Is Twelve Data one of the old ChatGPT plugins from 2023?

    No. The 2023 ChatGPT plugins were a separate beta that OpenAI has since retired. Today’s ChatGPT plugins are the apps directory under a new name: since July 2026 a plugin can bundle apps, skills and MCP servers.

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