Twelve Data MCP Server (Official): Install & Setup

Install Twelve Data in Claude Code

Claude Code

claude mcp add --transport http twelve-data https://mcp.twelvedata.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "twelve-data": {
      "url": "https://mcp.twelvedata.com/mcp"
    }
  }
}

Frequently asked questions

What does the Twelve Data MCP server do?

Interact with Twelve Data APIs to access real-time and historical financial market data for your AI agents.

Is the Twelve Data MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Twelve Data run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Twelve Data to Claude Code?

Run: claude mcp add --transport http twelve-data https://mcp.twelvedata.com/mcp

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