Alpha Vantage Mcp Server

What is Alpha Vantage MCP Server?

The official Alpha Vantage API MCP server enables LLMs and agentic workflows to interact with real-time and historical stock market data through the Model Context Protocol (MCP). It is designed for use in applications such as Claude, ChatGPT, Grok, Cursor, VS Code, and many more.

How to use Alpha Vantage MCP Server?

Obtain a free Alpha Vantage API key, then connect the server to your MCP client. For a remote connection (recommended), use the URL https://mcp.alphavantage.co/mcp with OAuth; for a local connection, run uvx marketdata-mcp-server YOUR_API_KEY and configure your client. The Alpha Vantage functions are exposed directly as MCP tools—clients discover them with tools/list and invoke them with tools/call.

Key features of Alpha Vantage MCP Server

• Provides real‑time and historical stock market data
• Exposes Alpha Vantage functions as MCP tools
• Supports OAuth and API‑key authentication
• Offers both remote and local server connection options
• Compatible with Claude, ChatGPT, Grok, and more
• Enables automated agentic financial workflows

Use cases of Alpha Vantage MCP Server

• Power a financial chatbot with live market data
• Create automated quantitative investing agents (e.g., with OpenClaw)
• Analyze stock performance and technical indicators
• Integrate financial data into AI coding assistants

FAQ from Alpha Vantage MCP Server

What is needed to use the server?

A free Alpha Vantage API key is required. The recommended remote connection uses OAuth, which asks you to enter and authorize your key on a consent page.

How do I connect the server locally?

Install uv, then run uvx marketdata-mcp-server YOUR_API_KEY and add the corresponding configuration to your client’s claude_desktop_config.json or similar.

Which clients are supported?

The README provides setup guides for Claude, ChatGPT, Grok, OpenClaw, OpenAI Agent Builder, OpenAI Agents SDK, and Microsoft Foundry Agent Service.

What data and functions does the server provide?

It exposes functions such as TIME_SERIES_DAILY, TIME_SERIES_INTRADAY, RSI, COMPANY_OVERVIEW, and others, covering real‑time and historical stock data.

Is there a free tier or trial?

A free Alpha Vantage API key is available; the README does not specify usage limits or pricing beyond that.