trading-indicators

Trading Indicators Plugin for Claude Code

A Claude Code plugin for AI-powered trading indicator development across TradingView (Pine Script), NinjaTrader (NinjaScript), and Tradovate (JavaScript).

Version: 1.0.0 | Author: Luther Barnum

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Overview

This plugin provides 33 specialized commands, 10 AI agents, and 3 pattern libraries for developing trading indicators across three major platforms:

Platform	Language	Commands
TradingView	Pine Script v5/v6	11
NinjaTrader 8	NinjaScript (C#)	11
Tradovate	JavaScript	11

Key Features

• Create new indicators with proper structure and conventions
• Convert indicators between platforms automatically
• Validate syntax against official documentation
• Debug runtime errors with platform-specific guidance
• Refactor code for better organization and performance
• Document indicators with auto-generated README files

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Installation

Option 1: Clone and Install

# Clone the repository
git clone https://github.com/lgbarn/trading-indicator-plugins.git

# Add to Claude Code plugins
claude plugins add ./trading-indicator-plugins

Option 2: Direct Install from GitHub

claude plugins add github:lgbarn/trading-indicator-plugins

Verify Installation

claude plugins list

You should see trading-indicators in the list.

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Quick Start

Create a New Pine Script Indicator

/trading-indicators:pine:new-indicator MyVWAP --v6

Convert Pine Script to NinjaScript

/trading-indicators:pine:convert LB_MyVWAP.pine --to ninja

Add Features to an Existing Indicator

/trading-indicators:ninja:add-feature MyVWAPLB.cs "VWAP bands with 2SD"

Validate Indicator Syntax

/trading-indicators:tradovate:validate MyIndicatorLB.js

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Commands Reference

All three platforms share the same 11 commands. Invoke them using:

/trading-indicators:<platform>:<command> [arguments]

Where <platform> is pine, ninja, or tradovate.

Command Summary

Command	Arguments	Description
new-indicator	<name> [--v5|--v6]	Create a new indicator from scratch
add-feature	<file> <feature>	Add functionality to existing indicator
validate	<file>	Check syntax against official docs
test	<file> [--validate|--logic]	Validate structure and calculation logic
debug	<file> [--error <msg>]	Troubleshoot runtime errors
explain	<file>	Analyze and explain what indicator does
convert	<file> --to <platform>	Translate to another platform
compare	<file1> <file2>	Compare indicators or versions
refactor	<file> [--organize|--optimize]	Improve code organization
cleanup	<file>	Remove unused code, fix formatting
document	<file> [--format md|inline]	Generate documentation

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Detailed Command Reference

new-indicator - Create New Indicator

Creates a new indicator with proper file structure, headers, and organization.

Pine Script:

/trading-indicators:pine:new-indicator SessionVWAP --v6

Creates LB_SessionVWAP.pine with Pine Script v6 structure.

NinjaScript:

/trading-indicators:ninja:new-indicator SessionVWAP

Creates SessionVWAPLB.cs with proper C# namespace and lifecycle methods.

Tradovate:

/trading-indicators:tradovate:new-indicator SessionVWAP

Creates SessionVWAPLB.js with proper exports and class structure.

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add-feature - Enhance Existing Indicator

Adds new functionality to an existing indicator file.

Supported Features:

• Price levels: VWAP bands, Initial Balance extensions, Pivot Points
• Visual elements: Labels, background shading, candle coloring
• Calculations: TWAP, standard deviation bands, session detection
• Interactivity: Alert conditions, feature toggles, theme switching

Example:

/trading-indicators:pine:add-feature LB_MyVWAP.pine "2SD and 3SD bands"

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convert - Cross-Platform Translation

Converts an indicator from one platform to another.

Example - Pine to NinjaScript:

/trading-indicators:pine:convert LB_MyVWAP.pine --to ninja

Example - NinjaScript to Tradovate:

/trading-indicators:ninja:convert MyVWAPLB.cs --to tradovate

Automatic Mappings:

Concept	Pine Script	NinjaScript	Tradovate
Close price	close	Close[0]	d.close()
Previous close	close[1]	Close[1]	history.prior().close()
SMA	ta.sma(src, len)	SMA(src, len)[0]	SMA(len)(value)
New session	ta.change(time("D"))	Bars.IsFirstBarOfSession	d.tradeDate() !== lastDate

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validate - Syntax Validation

Checks indicator code against official platform documentation.

/trading-indicators:pine:validate LB_MyVWAP.pine