How to Use the Twelve Data MCP in Cline

Q: How do I get historical candles using Twelve Data with Cline?

You use the gettimeseries tool. When writing code, you specify the instrument and the desired interval (like 1hour or 3month). The output is clean data your component can process directly.

Q: Can Twelve Data provide crypto prices for my scripts using Cline?

Yes. You can use getcryptolist to see what pairs are available, and then fetch their current pricing details in a script. It’s easy to integrate into your existing codebase.

Q: Does the MCP Server handle multiple indicators simultaneously with Cline?

You write the orchestration logic. You can call getrsi and then pass that resulting data set to another function that calculates Bollinger Bands, for example. It's all about writing the correct sequence.

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Connect Twelve Data MCP to Cline

Create your Vinkius account to connect Twelve Data to Cline and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup Twelve Data with Cline

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Implementing Technical Indicators in Code

You can write functions that calculate indicators using historical data. For example, you'll get the raw OHLCV data via `get_time_series`, and then your code uses that to compute an SMA or check the values of `get_rsi` against thresholds. This lets you build robust components. You can write a test that checks: 'If RSI is above 70, flag it as overbought,' right inside your development environment.

Real-Time Quote Monitoring and Scripting

Need to monitor multiple symbols? Cline lets you build scripts that call `get_quote` for several instruments in a loop. The agent handles the data fetching, so your component doesn't break when dealing with live market feeds. It’s perfect for dashboards: write a function that grabs real-time prices and displays them in a structured table output.

Cross-Market Data Validation and Conversion

Before running complex logic, you need to validate your inputs. You can use `get_stock_list` or check for available crypto pairs using `get_crypto_list`. The agent writes the code to iterate over these lists. Plus, if you're dealing with international data, the tool lets you convert currencies (`convert_currency`) and fetch live exchange rates (`get_exchange_rate`) right in your script.

Setup guide

Set up Twelve Data MCP in Cline

Prerequisites

VS Code with Cline extension installed
Active Vinkius subscription with a valid endpoint token

1

Open Cline MCP settings

Click the Cline icon in the VS Code sidebar to open the Cline panel. Then click the MCP Servers icon (server stack) at the top-right corner of the panel.
2

Add a remote server

Click "Remote Servers" at the top, then click "Add Remote MCP". In the Name field, type twelve-data-mcp. In the URL field, paste your Vinkius endpoint: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp. Get your token from cloud.vinkius.com.
3

Enable the server

After saving, the server appears in the Cline MCP panel. Toggle the switch to enable it. The status indicator turns green when the connection is live.
4

Start using tools

Return to the Cline chat and ask: "Check my latest Twelve Data refund status." Cline will discover the available tools and request your approval before invoking each one — giving you full control over every action.

Cline MCP Settings

{
  "mcpServers": {
    "twelve-data-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

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Common questions about Twelve Data MCP in Cline

You use the `get_time_series` tool. When writing code, you specify the instrument and the desired interval (like 1hour or 3month). The output is clean data your component can process directly.

Yes. You can use `get_crypto_list` to see what pairs are available, and then fetch their current pricing details in a script. It’s easy to integrate into your existing codebase.

This server handles core financial market data: stock quotes, crypto prices, forex rates, and technical indicator values like SMA, MACD, and RSI. The output is structured JSON.

You write the orchestration logic. You can call `get_rsi` and then pass that resulting data set to another function that calculates Bollinger Bands, for example. It's all about writing the correct sequence.

It covers stocks, crypto, and forex. The tools allow you to list symbols (`get_stock_list`) or check available currency pairs (`get_forex_list`), letting you write code for any major market.

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