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IBKR TWS

Verified Integration
Author: @haymant•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Python#Git#AI#GitHub#Node.js#Docker#Automation

Client Configuration

— Connect IBKR TWS to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "ibkr-tws": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-ibkr-tws"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Exposes Interactive Brokers Trader Workstation API functionalities as Model Context Protocol tools for seamless LLM client integration.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for IBKR TWS

Its core strength lies in full compliance with the Model Context Protocol (MCP), utilizing FastMCP for robust and standardized communication. This foundation is perfect for developing advanced, automated financial workflows such as portfolio rebalancing with LLMs.

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