Alpha Vantage MCP Server

Alpha Vantage MCP Server

Remote serverstreamable-httpPython

What is the Alpha Vantage MCP server?

Alpha Vantage MCP Server. The alpha vantage mcp server wraps that behind the Model Context Protocol, so an assistant can use it rather than through you.

What it actually does

The official Alpha Vantage API MCP server enables LLMs and agentic workflows to seamlessly interact with real-time and historical stock market data through the Model Context Protocol (MCP). Add this server to your favorite apps such as Claude, Claude Code, Cursor, VS Code, and many more to give them access to comprehensive financial data.

Adding it to your client

Being a remote server, there is no local install. You register the endpoint with your client, authorise it once, and the tools appear.

Configuration

You will need one environment variable: YOUR_API_KEY. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

When to reach for it

Plenty of developer tooling servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. It is maintained by alphavantage; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Caveats

  • Your data travels to the provider's service, so the usual questions apply about what you send and what they retain.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the alpha vantage mcp server does with a few real requests.

How to install the Alpha Vantage MCP server

{
  "mcpServers": {
    "alpha-vantage-mcp-alphavantage": {
      "command": "uvx",
      "args": ["marketdata-mcp-server"],
      "env": {
        "YOUR_API_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
YOUR_API_KEYCredential the server authenticates with.Yes

Frequently asked questions

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.