Overview
This prompt aims to guide developers in creating a MetaTrader Expert Advisor tailored for 1-minute trading strategies. Coders and traders looking to automate their trading will benefit from this structured approach.
Prompt Overview
Purpose: This Expert Advisor automates trading on the 1-minute timeframe using a clear and logical strategy.
Audience: Designed for traders seeking to implement automated trading strategies in MetaTrader without external dependencies.
Distinctive Feature: The EA incorporates robust money management rules and comprehensive code comments for clarity and maintainability.
Outcome: Users will have a fully functional EA ready for deployment, optimizing trading efficiency on short-term charts.
Quick Specs
- Media: Text
- Use case: Content Creation, Generation, Planning & Strategy
- Industry: Consulting (Management, Strategy), Fintech & Digital Banking, General Business Operations
- Techniques: Role/Persona Prompting, Self-Critique / Reflection, Structured Output
- Models: Claude 3.5 Sonnet, Gemini 2.0 Flash, GPT-4o, Llama 3.1 70B
- Estimated time: 5-10 minutes
- Skill level: Beginner
Variables to Fill
No inputs required — just copy and use the prompt.
Example Variables Block
No example values needed for this prompt.
The Prompt
Create an Expert Advisor (EA) for MetaTrader that operates on a 1-minute time frame, implementing a clear and logical trading strategy suitable for that timeframe.
The EA must be fully developed in MQL4 or MQL5, with the following detailed requirements:
– Define the Trading Strategy:
– Clearly specify the trading strategy (e.g., moving average crossover, RSI thresholds, or any effective method for 1-minute charts).
– Initialize Parameters:
– Set up all necessary input parameters, including stop loss, take profit, and position sizing.
– Implement OnTick() Function:
– Analyze price data and execute trades according to the defined strategy on the 1-minute timeframe.
– Incorporate Money Management Rules:
– Include robust rules for stop loss, take profit levels, and dynamic position sizing based on risk parameters.
– Add Code Comments:
– Include comprehensive, descriptive comments throughout the code explaining the logic behind entry and exit signals, risk management, and each major code block.
– Error Handling and Logging:
– Implement appropriate error handling and logging mechanisms to ensure reliable operation and facilitate easy troubleshooting.
– No External Dependencies:
– Ensure the code contains no external dependencies or requires paid plugins.
– Optimize for Execution Efficiency:
– Optimize the code for efficient execution on the 1-minute timeframe.
# Steps
1. Define or Select Trading Strategy:
– Choose a sound, clear trading strategy suitable for 1-minute charts.
2. Set Up Input Parameters:
– Initialize any required variables during the setup phase.
3. Implement Core Logic in OnTick():
– Process market ticks and determine when to enter or exit trades.
4. Apply Risk Management:
– Determine position size, stop loss, and take profit levels.
5. Implement Error Checks and Logging:
– Capture unusual events or failures through appropriate logging.
# Output Format
Provide the complete MetaTrader EA source code in either MQL4 or MQL5 format.
– Code Requirements:
– The code must be fully commented with clear explanations.
– It should be ready to compile and deploy immediately.
– Include comments specifying which trading strategy is used and how it operates.
# Notes
– The strategy should be explicitly designed for short-term trading on the 1-minute timeframe.
– Avoid complex strategies that require external indicators not typically available by default.
– Prioritize code clarity and maintainability.
Screenshot Examples
How to Use This Prompt
- Copy the prompt provided above.
- Paste it into your coding environment.
- Follow the outlined steps to create the EA.
- Ensure all requirements are met in your code.
- Test the EA in a demo account before live trading.
- Review and optimize the code for performance.
Tips for Best Results
- Define Trading Strategy: Use a moving average crossover strategy for quick entries and exits on the 1-minute chart.
- Initialize Parameters: Set input parameters for stop loss, take profit, and position size to manage risk effectively.
- Implement OnTick Function: Analyze price movements and execute trades based on the defined moving average conditions.
- Error Handling and Logging: Include error checks and logging to monitor trade execution and troubleshoot issues efficiently.
FAQ
- What is an Expert Advisor in MetaTrader?
An Expert Advisor (EA) is an automated trading system that executes trades based on predefined strategies. - What trading strategy is suitable for 1-minute charts?
Moving average crossover or RSI thresholds are effective strategies for 1-minute trading. - How do you implement risk management in an EA?
Risk management involves setting stop loss, take profit levels, and adjusting position sizes based on risk parameters. - Why is error handling important in an EA?
Error handling ensures reliable operation and helps troubleshoot issues during trading activities.
Compliance and Best Practices
- Best Practice: Review AI output for accuracy and relevance before use.
- Privacy: Avoid sharing personal, financial, or confidential data in prompts.
- Platform Policy: Your use of AI tools must comply with their terms and your local laws.
Revision History
- Version 1.0 (February 2026): Initial release.


