Alpaca

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Alpaca to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "alpaca-4": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-alpaca-4"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Enables natural language trading operations through AI assistants for Alpaca's Trading API, supporting stocks, options, crypto, portfolio management, and real-time market data.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Alpaca

Alpaca connects to AI assistants like Claude, Cursor, and VS Code, allowing users to execute trading commands, retrieve market data, and manage portfolios using natural language queries, making trading more intuitive.

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