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Alpaca Trading MCP Server

Alpaca Trading MCP Server

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github.com/laukikkFinance35Updated 67w ago

About Alpaca Trading MCP Server

Alpaca Trading MCP Server is an MCP server that connects to the Alpaca trading API to manage stock and crypto portfolios, place orders and access market data. Its setup uses Alpaca Paper Trading credentials, suiting users who want AI clients to reach trading functions.

Key features

  1. 01View account details, balances and portfolio status
  2. 02Place market, limit, stop and stop-limit orders
  3. 03View positions, calculate performance and close positions
  4. 04Access real-time quotes and historical price bars
  5. 05Look up tradable asset information

Use cases

  1. 01Querying Alpaca account balances and positions from an AI client
  2. 02Testing order logic in a paper trading account
  3. 03Retrieving stock quotes and historical price bars

MCP support

This project is an MCP server that exposes account, order, position, market data and asset resources and tools to MCP clients.

Configuration

Local server config is the same for every client. Copy it into your client’s MCP config file.

mcp.json · Universal config
{
"mcpServers": {
"alpaca": {
"command": "npx",
"args": [
"-y",
"@smithery/cli"
]
}
}
}
Run commandnpx -y @smithery/cli

Local servers need a runtime on your machine (e.g. Node.js 18+). Config file locations differ by client; see your client’s docs.

Packages
npm@smithery/cli

Tools

No tool list yet

Local servers expose tools only once running on your machine, and the maintainer has not provided a tool list.

Details

From the project README

Alpaca Trading MCP Server

smithery badge

A Model Context Protocol (MCP) server that provides an interface to the Alpaca trading API, allowing you to manage your stock and crypto portfolio, place trades, and access market data.

Features

  • Account Management: View account details, balances, and portfolio status
  • Trading: Place market, limit, stop, and stop-limit orders
  • Portfolio Management: View positions, calculate performance, and close positions
  • Market Data: Access real-time quotes and historical price data
  • Asset Information: Get details about tradable assets

Installation

Installing via Smithery

To install Alpaca Trading MCP Server for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @laukikk/alpaca-mcp --client claude
Manual Installation
  1. Clone this repository
  2. Install dependencies:
pip install -e .

Or using uv:

uv pip install -e .

Configuration

  1. Copy the .env.example file to .env:
cp .env.example .env
  1. Add your Alpaca Paper Trading API credentials to the .env file:
ALPACA_PAPER_API_KEY = "your-api-key"
ALPACA_PAPER_API_SECRET = "your-api-secret"

You can obtain these credentials by creating an account at Alpaca.

Usage

Run the MCP server:

python src/server.py

The server will start and be available for MCP clients to connect to.

Testing with Claude for Desktop

Configuration:

Open your Claude for Desktop App configuration in a text editor. Create the file if it doesn't exist.

  • Windows: %APPDATA%\Claude\claude_desktop_config.json
  • Mac: ~/Library/Application\ Support/Claude/claude_desktop_config.json

Add the Alpaca MCP server configuration:

{
    "mcpServers": {
        "alpaca": {
            "command": "uv",
            "args": [
                "--directory",
                "/ABSOLUTE/PATH/TO/PARENT/FOLDER/alpaca-mcp-server",
                "run",
                "src/server.py"
            ]
        }
    }
}

MCP For Server Developers: Quickstart

Available Resources

The server provides the following resources:

  • account://info - Get current account information
  • positions://all - Get all current positions
  • positions://{symbol} - Get position details for a specific symbol
  • orders://recent/{limit} - Get most recent orders with specified limit
  • market://{symbol}/quote - Get current market quote for a specific symbol
  • market://{symbol}/bars/{timeframe} - Get historical price bars for a symbol with specified timeframe
  • assets://list - List tradable assets available on Alpaca
  • assets://{symbol} - Get detailed asset information by symbol

Available Tools

The server provides the following tools:

  • get_account_info_tool - Get current account information
  • place_market_order - Place a market order to buy or sell a stock
  • place_limit_order - Place a limit order to buy or sell a stock at a specified price
  • place_stop_order - Place a stop order to buy or sell a stock when it reaches a specified price
  • place_stop_limit_order - Place a stop-limit order combining stop and limit order features
  • cancel_order - Cancel an open order by its ID
  • close_position - Close an open position for a specific symbol
  • get_portfolio_summary - Get a comprehensive summary of the portfolio

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