Zerodha MCP Server

Protocol to communicate with your Zerodha data written in Golang

Overview

Zerodha MCP Server provides an implementation of the Claude MCP (Model Completion Protocol) interface for Zerodha trading data. This allows Claude AI to access your Zerodha trading account information directly.

Prerequisites

• Go (version 1.21 or later)
• A Zerodha Kite trading account
• Claude Desktop App
• API credentials from the Kite Connect developer portal

Installation

Option 1: Using Go Install

go install github.com/sukeesh/zerodha-mcp@latest

Option 2: Build from Source

git clone https://github.com/sukeesh/zerodha-mcp.git
cd zerodha-mcp
go install

The binary will be installed to your GOBIN directory, which should be in your PATH.

Usage with an MCP Client

GPT 4o mini

https://github.com/user-attachments/assets/849c4aca-0ca2-4aed-a9be-3df135f8a5c5

Claude Sonnet 3.7

Configuration

1. Get your ZERODHA_API_KEY and ZERODHA_API_SECRET from the Kite Connect developer portal

2. Set up a redirect URL in the Kite developer portal:

   http://127.0.0.1:5888/auth
   

3. Configure Claude Desktop:

   • Open Claude Desktop → Settings → Developer → Edit Config
   • Add the following to your claude_desktop_config.json:

{
  "mcpServers": {
    "zerodha": {
      "command": "<path-to-zerodha-mcp-binary>",
      "env": {
       "ZERODHA_API_KEY": "<api_key>",
       "ZERODHA_API_SECRET": "<api_secret>"
      }
    }
  }
}

1. Restart Claude Desktop. When prompted, authenticate with your Zerodha Kite credentials.

Debugging

The logs for MCP Server are available at ~/Library/Logs/Claude

Known Bugs

When the Claude desktop is shutdown, the underlying MCP Server is not getting killed.

kill -9 $(lsof -t -i:5888)

Available Tools

Category	Tool	Status	Description
Account Information	get_user_profile	✅	Get basic user profile information
	get_user_margins	✅	Get all user margins
	get_user_segment_margins	✅	Get segment-wise user margins
Portfolio & Positions	get_kite_holdings	✅	Get current holdings in Zerodha Kite account
	get_positions	✅	Get current day and net positions
	get_order_margins	✅	Get margin requirements for specific orders
Market Data	get_ltp	✅	Get Last Traded Price for specific instruments
	get_quote	✅	Get detailed quotes for specific instruments
	get_ohlc	✅	Get Open, High, Low, Close quotes
Instruments	get_instruments	✅	Get list of all available instruments on Zerodha
	get_instruments_by_exchange	✅	Get instruments filtered by exchange
	get_auction_instruments	✅	Get instruments available for auction sessions
Mutual Funds	get_mf_instruments	✅	Get list of all available mutual fund instruments
	get_mf_holdings	✅	Get list of mutual fund holdings
	get_mf_holdings_info	✅	Get detailed information about mutual fund holdings
	get_mf_orders	✅	Get list of all mutual fund orders
	get_mf_order_info	✅	Get detailed information about specific mutual fund orders
	get_mf_sip_info	✅	Get information about mutual fund SIPs
	get_mf_allotted_isins	✅	Get allotted mutual fund ISINs

Usage

After setup, you can interact with your Zerodha account data directly through Claude. For example:

• "Show me my current portfolio holdings"
• "What's my current margin availability?"
• "Give me the latest price for RELIANCE"
• "Show me my open positions with P&L"

Limitations

• Only read operations are supported; trading is not yet available
• Authentication token expires daily and requires re-login