Best MCP Servers for Stocks & Financial Data (2026)
Market data and trading infrastructure: Polygon and Twelve Data for quotes and history, LongPort and MetaTrader for brokerage and forex platforms, QuantConnect for backtesting, yFinance and Korea Stock servers for regional data, and Investor Agent plus Octagon for AI-driven research.
This page collects the 11 MCP servers in our directory that genuinely cover stocks & financial data — together they have 1,875 GitHub stars, and 1 of them run as hosted services you can connect to without installing anything. The highest-rated options are longportapp/openapi, ferdousbhai/investor-agent, polygon-io/mcp_polygon).
How to choose
Start with Polygon or Twelve Data for US market data, yFinance for a free global option, QuantConnect for strategy backtests, and LongPort or MetaTrader if you need to reach a trading account.
longportapp/openapi
by longportapp
🐍 ☁️ - LongPort OpenAPI provides real-time stock market data, provides AI access analysis and trading capabilities through MCP.
npx -y longportapp-openapiferdousbhai/investor-agent
by ferdousbhai
🐍 ☁️ - Yahoo Finance integration to fetch stock market data including options recommendations
npx -y investor-agentpolygon-io/mcp_polygon)
by polygon-io
) 🐍 ☁️ - An MCP server that provides access to financial market data APIs for stocks, indices, forex, options, and more.
npx -y @modelcontextprotocol/inspectorariadng/metatrader-mcp-server
by ariadng
🐍 🏠 🪟 - Enable AI LLMs to execute trades using MetaTrader 5 platform
npx -y ariadng-metatrader-mcp-servernarumiruna/yfinance-mcp
by narumiruna
🐍 ☁️ - An MCP server that uses yfinance to obtain information from Yahoo Finance.
npx -y narumiruna-yfinance-mcpjjlabsio/korea-stock-mcp
by jjlabsio
📇 ☁️ - An MCP Server for Korean stock analysis using OPEN DART API and KRX API
npx -y korea-stock-mcpOctagonAI/octagon-mcp-server
by OctagonAI
🐍 ☁️ - Octagon AI Agents to integrate private and public market data
npx -y -vQuantConnect/mcp-server
by QuantConnect
🐍 ☁️ – A Dockerized Python MCP server that bridges your local AI (e.g., Claude Desktop, etc) with the QuantConnect API—empowering you to create projects, backtest strategies, manage collaborators, an
npx -y @modelcontextprotocol/inspectortwelvedata/mcp
by twelvedata
🐍 ☁️ - Interact with APIs to access real-time and historical financial market data for your AI agents.
npx -y @modelcontextprotocol/inspectorzlinzzzz/finData-mcp-server
by zlinzzzz
🐍 ☁️ - An MCP server for accessing professional financial data, supporting multiple data providers such as Tushare.
npx -y zlinzzzz-findata-mcp-server
FinancialData.Net MCP server
by FinancialData.Net
Get real-time stock prices, fundamentals, institutional trading insights, and other financial data delivered through a universal Model Context Protocol (MCP) server.
https://financialdata.net/mcp?key=API_KEYFrequently asked questions
What is the most popular MCP server for Stocks & Financial Data?
longportapp/openapi leads this list with 418 GitHub stars. 🐍 ☁️ - LongPort OpenAPI provides real-time stock market data, provides AI access analysis and trading capabilities through MCP.
Are these Stocks & Financial Data MCP servers free to use?
10 of the 11 servers here publish a license in the directory (Apache-2.0, MIT, ISC). 1 of them run as hosted services you can connect to remotely; the rest you install and run yourself. Hosted services may have their own pricing.
How do I choose an MCP server for Stocks & Financial Data?
Start with Polygon or Twelve Data for US market data, yFinance for a free global option, QuantConnect for strategy backtests, and LongPort or MetaTrader if you need to reach a trading account.