twelvedata/mcp

Overview

The Twelve Data MCP server delivers real-time financial market data through WebSocket connections using the Model Context Protocol. It streams price quotes, market metrics, and events into applications that support the MCP protocol.

Best for

Best for
Developers building real-time financial analytics or trading tools who already use or can adopt the Model Context Protocol.

Use cases

• Stream live stock prices into a trading bot
• Feed real-time market data to a financial dashboard
• Subscribe to WebSocket events for portfolio monitoring

How to use

Install

make install

Tools exposed

• python

Tested with

Claude Desktop, ChatGPT, Claude

Example client config

{\n  "mcpServers": {\n    "twelvedata": {\n      "command": "/path/to/twelve-data-mcp/.venv/bin/python",\n      "args": ["/path/to/twelve-data-mcp/src/server.py"]\n    }\n  }\n}

Notes

The Twelve Data MCP server delivers real-time financial market data through WebSocket connections using the Model Context Protocol. It streams price quotes, market metrics, and events into applications that support the MCP protocol.

66 stars on GitHub. Last updated 2025-10-25. Licensed MIT.

Use cases

• Stream live stock prices into a trading bot
• Feed real-time market data to a financial dashboard
• Subscribe to WebSocket events for portfolio monitoring

Pros

• Provides a standardized MCP interface for financial data
• Real-time WebSocket streaming reduces polling overhead
• Open-source Python implementation easy to integrate

Cons

• Requires a Twelve Data subscription for data access
• Limited to Twelve Data’s supported markets and instruments
• MCP protocol ecosystem still maturing, fewer client libraries

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.