Migración desde trading-platform/apps/mcp-mt4-connector - Estándar multi-repo v2

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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rckrdmrd 2026-01-16 08:33:13 -06:00
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# MCP MT4 Connector Configuration
# Copy this file to .env and configure values
# ==========================================
# Server Configuration
# ==========================================
PORT=3605
NODE_ENV=development
# ==========================================
# MT4 Gateway Connection
# ==========================================
# Host where mt4-gateway is running
MT4_GATEWAY_HOST=localhost
# Port of the mt4-gateway service
MT4_GATEWAY_PORT=8081
# Authentication token for mt4-gateway
MT4_GATEWAY_AUTH_TOKEN=your-secret-token-here
# ==========================================
# Request Configuration
# ==========================================
# Timeout for requests to MT4 Gateway (ms)
REQUEST_TIMEOUT=10000
# Maximum retries for failed requests
MAX_RETRIES=3
# ==========================================
# Logging
# ==========================================
LOG_LEVEL=info

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# Dependencies
node_modules/
# Build output
dist/
# Environment files
.env
.env.local
.env.*.local
# IDE
.idea/
.vscode/
*.swp
*.swo
# OS
.DS_Store
Thumbs.db
# Logs
*.log
logs/
# Test coverage
coverage/
# Temporary files
tmp/
temp/

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# MCP MT4 Connector
**Version:** 0.1.0
**Date:** 2026-01-04
**System:** Trading Platform + NEXUS v3.4 + SIMCO
---
## Description
MCP Server that exposes MetaTrader 4 (MT4) trading capabilities as tools for AI agents. This service enables AI agents to:
- Query account information
- Monitor open positions
- Execute trades (BUY/SELL)
- Manage positions (modify SL/TP, close)
- Get real-time price quotes
---
## Installation
```bash
# Navigate to the project
cd /home/isem/workspace-v1/projects/trading-platform/apps/mcp-mt4-connector
# Install dependencies
npm install
# Configure environment
cp .env.example .env
# Edit .env with your MT4 Gateway credentials
```
---
## Configuration
### Environment Variables
| Variable | Description | Default |
|----------|-------------|---------|
| `PORT` | MCP Server port | 3605 |
| `MT4_GATEWAY_HOST` | MT4 Gateway hostname | localhost |
| `MT4_GATEWAY_PORT` | MT4 Gateway port | 8081 |
| `MT4_GATEWAY_AUTH_TOKEN` | Authentication token | secret |
| `REQUEST_TIMEOUT` | Request timeout (ms) | 10000 |
| `LOG_LEVEL` | Logging level | info |
### Example .env
```env
PORT=3605
MT4_GATEWAY_HOST=localhost
MT4_GATEWAY_PORT=8081
MT4_GATEWAY_AUTH_TOKEN=your-secure-token
REQUEST_TIMEOUT=10000
LOG_LEVEL=info
```
---
## Usage
### Start Server
```bash
# Development (with hot reload)
npm run dev
# Production
npm run build
npm start
```
### Health Check
```bash
curl http://localhost:3605/health
```
### List Available Tools
```bash
curl http://localhost:3605/tools
```
### Execute a Tool
```bash
# Get account info
curl -X POST http://localhost:3605/tools/mt4_get_account \
-H "Content-Type: application/json" \
-d '{"parameters": {}}'
# Get price quote
curl -X POST http://localhost:3605/tools/mt4_get_quote \
-H "Content-Type: application/json" \
-d '{"parameters": {"symbol": "XAUUSD"}}'
# Execute trade
curl -X POST http://localhost:3605/tools/mt4_execute_trade \
-H "Content-Type: application/json" \
-d '{"parameters": {"symbol": "XAUUSD", "action": "buy", "lots": 0.1}}'
```
---
## MCP Tools Available
| Tool | Description | Risk |
|------|-------------|------|
| `mt4_get_account` | Get account balance, equity, margin | Low |
| `mt4_get_positions` | List open positions | Low |
| `mt4_get_quote` | Get current bid/ask price | Low |
| `mt4_execute_trade` | Execute BUY/SELL order | HIGH |
| `mt4_close_position` | Close a position | HIGH |
| `mt4_modify_position` | Modify SL/TP | Medium |
---
## Project Structure
```
mcp-mt4-connector/
├── README.md # This file
├── package.json # Dependencies
├── tsconfig.json # TypeScript configuration
├── .env.example # Environment template
├── .gitignore # Git ignore rules
├── docs/
│ ├── ARCHITECTURE.md # Architecture documentation
│ └── MCP-TOOLS-SPEC.md # Detailed tool specifications
└── src/
├── index.ts # Server entry point
├── tools/
│ ├── index.ts # Tool exports
│ ├── account.ts # mt4_get_account
│ ├── positions.ts # mt4_get_positions, mt4_close_position
│ ├── trading.ts # mt4_execute_trade, mt4_modify_position
│ └── quotes.ts # mt4_get_quote
└── services/
└── mt4-client.ts # MT4 Gateway HTTP client
```
---
## Development
### Build
```bash
npm run build
```
### Type Check
```bash
npm run typecheck
```
### Lint
```bash
npm run lint
npm run lint:fix
```
### Test
```bash
npm run test
npm run test:coverage
```
---
## Integration with Claude
### MCP Configuration
Add to your Claude/MCP configuration:
```json
{
"mcpServers": {
"mt4": {
"url": "http://localhost:3605",
"transport": "http"
}
}
}
```
### Example Agent Prompts
```
"Check my MT4 account balance"
→ Uses mt4_get_account
"What's the current gold price?"
→ Uses mt4_get_quote({ symbol: "XAUUSD" })
"Buy 0.1 lots of XAUUSD with stop loss at 2640"
→ Uses mt4_execute_trade({ symbol: "XAUUSD", action: "buy", lots: 0.1, stopLoss: 2640 })
"Close my profitable gold positions"
→ Uses mt4_get_positions({ symbol: "XAUUSD" }) + mt4_close_position for each
```
---
## Dependencies
### Runtime
- `express` - HTTP server
- `axios` - HTTP client
- `zod` - Input validation
- `dotenv` - Environment configuration
- `@modelcontextprotocol/sdk` - MCP protocol
### Development
- `typescript` - Type safety
- `ts-node-dev` - Development server
- `jest` - Testing framework
- `eslint` - Code linting
---
## Prerequisites
1. **MT4 Gateway** running on configured host:port
2. **MT4 Terminal** connected with EA Bridge active
3. **Node.js** >= 18.0.0
---
## Troubleshooting
### Cannot connect to MT4 Gateway
```bash
# Check if mt4-gateway is running
curl http://localhost:8081/status
# Verify environment variables
cat .env | grep MT4
```
### Tool execution fails
```bash
# Check health endpoint for dependency status
curl http://localhost:3605/health
# Check server logs
npm run dev # Logs will show in console
```
### Invalid parameters error
```bash
# Verify tool schema
curl http://localhost:3605/tools/mt4_execute_trade
# Check parameter names match schema
```
---
## References
- [MCP Protocol](https://modelcontextprotocol.io)
- MT4 Gateway: `apps/mt4-gateway/`
- SIMCO-MCP: `orchestration/directivas/simco/SIMCO-MCP.md`
- Architecture: `docs/ARCHITECTURE.md`
- Tool Specs: `docs/MCP-TOOLS-SPEC.md`
---
**Maintained by:** @PERFIL_MCP_DEVELOPER
**Project:** Trading Platform

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# MCP MT4 Connector - Architecture
**Version:** 0.1.0
**Date:** 2026-01-04
**System:** Trading Platform
---
## Overview
The MCP MT4 Connector is a Model Context Protocol (MCP) server that exposes MetaTrader 4 trading capabilities as tools that AI agents can use. It acts as a bridge between MCP-compatible AI systems (like Claude) and the MT4 trading terminal.
---
## Architecture Diagram
```
┌─────────────────────────────────────────────────────────────────────────┐
│ AI Agent (Claude) │
│ │
│ "Execute a buy order for 0.1 lots of XAUUSD with SL at 2640" │
└─────────────────────────────────────┬───────────────────────────────────┘
│ MCP Protocol
┌─────────────────────────────────────────────────────────────────────────┐
│ MCP MT4 Connector (Port 3605) │
│ │
│ ┌─────────────────────────────────────────────────────────────────┐ │
│ │ Express Server │ │
│ │ │ │
│ │ /health - Health check endpoint │ │
│ │ /tools - List available tools │ │
│ │ /tools/:name - Execute specific tool │ │
│ │ /mcp/* - MCP protocol endpoints │ │
│ └─────────────────────────────────────────────────────────────────┘ │
│ │ │
│ ┌─────────────────────────────────────────────────────────────────┐ │
│ │ Tool Handlers │ │
│ │ │ │
│ │ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ ┌───────────┐ │ │
│ │ │ account.ts │ │positions.ts │ │ trading.ts │ │ quotes.ts │ │ │
│ │ └─────────────┘ └─────────────┘ └─────────────┘ └───────────┘ │ │
│ └─────────────────────────────────────────────────────────────────┘ │
│ │ │
│ ┌─────────────────────────────────────────────────────────────────┐ │
│ │ MT4 Client Service │ │
│ │ │ │
│ │ - HTTP client wrapper for mt4-gateway │ │
│ │ - Request/response handling │ │
│ │ - Error management │ │
│ └─────────────────────────────────────────────────────────────────┘ │
└─────────────────────────────────────┬───────────────────────────────────┘
│ HTTP/REST
┌─────────────────────────────────────────────────────────────────────────┐
│ MT4 Gateway (Port 8081) │
│ │
│ Python service that communicates with MT4 EA Bridge │
└─────────────────────────────────────┬───────────────────────────────────┘
│ Local Socket/HTTP
┌─────────────────────────────────────────────────────────────────────────┐
│ MT4 Terminal + EA Bridge │
│ │
│ Windows MT4 with Expert Advisor running │
└─────────────────────────────────────────────────────────────────────────┘
```
---
## Component Details
### 1. Express Server (`src/index.ts`)
The main entry point that:
- Hosts the MCP server on port 3605
- Provides REST endpoints for tool execution
- Implements MCP protocol endpoints
- Handles health checks and service discovery
**Endpoints:**
| Endpoint | Method | Description |
|----------|--------|-------------|
| `/health` | GET | Health check with MT4 connection status |
| `/tools` | GET | List all available MCP tools |
| `/tools/:name` | GET | Get specific tool schema |
| `/tools/:name` | POST | Execute tool with parameters |
| `/mcp/initialize` | POST | MCP initialization handshake |
| `/mcp/tools/list` | POST | MCP tool listing |
| `/mcp/tools/call` | POST | MCP tool execution |
### 2. Tool Handlers (`src/tools/`)
Individual tool implementations following the MCP tool pattern:
| File | Tools | Description |
|------|-------|-------------|
| `account.ts` | `mt4_get_account` | Account information retrieval |
| `positions.ts` | `mt4_get_positions`, `mt4_close_position` | Position management |
| `trading.ts` | `mt4_execute_trade`, `mt4_modify_position` | Trade execution |
| `quotes.ts` | `mt4_get_quote` | Price data retrieval |
Each tool handler:
- Defines Zod validation schemas
- Implements the core logic
- Formats responses for MCP protocol
- Handles errors gracefully
### 3. MT4 Client Service (`src/services/mt4-client.ts`)
HTTP client wrapper that:
- Manages connection to mt4-gateway
- Handles authentication (Bearer token)
- Provides typed interfaces for all operations
- Manages request timeouts and retries
---
## Data Flow
### Example: Execute Trade
```
1. Agent Request
POST /mcp/tools/call
{
"name": "mt4_execute_trade",
"arguments": {
"symbol": "XAUUSD",
"action": "buy",
"lots": 0.1,
"stopLoss": 2640,
"takeProfit": 2680
}
}
2. Tool Handler (trading.ts)
- Validates input with Zod schema
- Checks MT4 connection status
- Validates SL/TP logic
- Calls MT4Client.executeTrade()
3. MT4 Client Service
- Formats request payload
- Sends HTTP POST to mt4-gateway
- Receives and parses response
4. MT4 Gateway
- Forwards to EA Bridge
- EA executes trade on MT4
- Returns result
5. Response to Agent
{
"content": [{
"type": "text",
"text": "Trade Executed Successfully\n..."
}]
}
```
---
## Configuration
### Environment Variables
| Variable | Default | Description |
|----------|---------|-------------|
| `PORT` | 3605 | MCP server port |
| `MT4_GATEWAY_HOST` | localhost | MT4 Gateway host |
| `MT4_GATEWAY_PORT` | 8081 | MT4 Gateway port |
| `MT4_GATEWAY_AUTH_TOKEN` | secret | Authentication token |
| `REQUEST_TIMEOUT` | 10000 | Request timeout (ms) |
| `LOG_LEVEL` | info | Logging level |
---
## Error Handling
### Error Types
1. **Connection Errors**
- MT4 Gateway unreachable
- MT4 Terminal disconnected
2. **Validation Errors**
- Invalid parameters (Zod)
- Invalid SL/TP configuration
3. **Trading Errors**
- Insufficient margin
- Market closed
- Invalid symbol
### Error Response Format
```json
{
"success": false,
"error": "Error message description"
}
```
---
## Security Considerations
1. **Authentication**
- Bearer token for mt4-gateway communication
- No external network exposure by default
2. **Validation**
- All inputs validated with Zod schemas
- Type-safe throughout the codebase
3. **Rate Limiting**
- Consider adding rate limiting for production
- Respect MT4 order frequency limits
---
## Dependencies
| Package | Purpose |
|---------|---------|
| `express` | HTTP server |
| `axios` | HTTP client |
| `zod` | Input validation |
| `dotenv` | Environment configuration |
| `@modelcontextprotocol/sdk` | MCP protocol types |
---
## Deployment
### Development
```bash
npm install
cp .env.example .env
# Edit .env with your configuration
npm run dev
```
### Production
```bash
npm run build
npm start
```
### Docker (Future)
```dockerfile
FROM node:20-alpine
WORKDIR /app
COPY package*.json ./
RUN npm ci --only=production
COPY dist ./dist
EXPOSE 3605
CMD ["node", "dist/index.js"]
```
---
## References
- MCP Protocol: https://modelcontextprotocol.io
- MT4 Bridge Client: `apps/mt4-gateway/src/providers/mt4_bridge_client.py`
- Trading Platform: `projects/trading-platform/`
- SIMCO-MCP Directive: `orchestration/directivas/simco/SIMCO-MCP.md`

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# MCP MT4 Connector - Tools Specification
**Version:** 0.1.0
**Date:** 2026-01-04
**Total Tools:** 6
---
## Tool Overview
| Tool Name | Description | Risk Level |
|-----------|-------------|------------|
| `mt4_get_account` | Get account information | Low |
| `mt4_get_positions` | List open positions | Low |
| `mt4_get_quote` | Get current price quote | Low |
| `mt4_execute_trade` | Execute market order | HIGH |
| `mt4_close_position` | Close a position | HIGH |
| `mt4_modify_position` | Modify SL/TP | Medium |
---
## mt4_get_account
### Description
Retrieves comprehensive account information from the connected MT4 terminal including balance, equity, margin, leverage, and broker details.
### Parameters
| Name | Type | Required | Description |
|------|------|----------|-------------|
| - | - | - | No parameters required |
### Return Value
```json
{
"success": true,
"data": {
"balance": 10000.00,
"equity": 10250.50,
"margin": 500.00,
"freeMargin": 9750.50,
"marginLevel": 2050.10,
"profit": 250.50,
"currency": "USD",
"leverage": 100,
"name": "Demo Account",
"server": "ICMarkets-Demo",
"company": "IC Markets"
}
}
```
### Example Usage
```typescript
// Get account info
const result = await mt4_get_account({});
// Response content:
// MT4 Account Information
// =======================
// Account Name: Demo Account
// Server: ICMarkets-Demo
// Broker: IC Markets
// Leverage: 1:100
//
// Financial Summary
// -----------------
// Balance: 10000.00 USD
// Equity: 10250.50 USD
// Profit/Loss: +250.50 USD
```
### Errors
| Code | Message | Solution |
|------|---------|----------|
| - | MT4 terminal is not connected | Check MT4 Gateway connection |
---
## mt4_get_positions
### Description
Lists all currently open trading positions from the MT4 terminal. Can optionally filter by symbol.
### Parameters
| Name | Type | Required | Description |
|------|------|----------|-------------|
| `symbol` | string | No | Filter positions by symbol (e.g., XAUUSD) |
### Return Value
```json
{
"success": true,
"data": {
"positions": [
{
"ticket": 123456,
"symbol": "XAUUSD",
"type": "buy",
"lots": 0.10,
"openPrice": 2650.50,
"currentPrice": 2655.00,
"stopLoss": 2640.00,
"takeProfit": 2680.00,
"profit": 45.00,
"swap": -1.20,
"openTime": "2026-01-04T10:30:00Z",
"magic": 12345,
"comment": "AI Signal"
}
],
"totalProfit": 45.00,
"count": 1
}
}
```
### Example Usage
```typescript
// Get all positions
const result = await mt4_get_positions({});
// Get only XAUUSD positions
const goldPositions = await mt4_get_positions({ symbol: "XAUUSD" });
```
### Errors
| Code | Message | Solution |
|------|---------|----------|
| - | MT4 terminal is not connected | Check MT4 Gateway connection |
---
## mt4_get_quote
### Description
Retrieves the current bid/ask prices for a trading symbol. Also calculates the spread in points/pips.
### Parameters
| Name | Type | Required | Description |
|------|------|----------|-------------|
| `symbol` | string | Yes | Trading symbol (e.g., XAUUSD, EURUSD) |
### Return Value
```json
{
"success": true,
"data": {
"symbol": "XAUUSD",
"bid": 2650.50,
"ask": 2650.80,
"spread": 0.30,
"timestamp": "2026-01-04T12:00:00.000Z"
}
}
```
### Example Usage
```typescript
// Get gold price
const quote = await mt4_get_quote({ symbol: "XAUUSD" });
// Response content:
// Price Quote: XAUUSD
// =========================
// Bid: 2650.50
// Ask: 2650.80
// Spread: 0.30 (3.0 pips)
// Time: 2026-01-04T12:00:00.000Z
```
### Errors
| Code | Message | Solution |
|------|---------|----------|
| - | No quote data available for {symbol} | Verify symbol is available on broker |
---
## mt4_execute_trade
### Description
Opens a new trading position with a market order. Supports BUY and SELL orders with optional stop loss and take profit levels.
### Parameters
| Name | Type | Required | Description |
|------|------|----------|-------------|
| `symbol` | string | Yes | Trading symbol (e.g., XAUUSD) |
| `action` | string | Yes | Trade direction: "buy" or "sell" |
| `lots` | number | Yes | Volume in lots (e.g., 0.01, 0.1, 1.0) |
| `stopLoss` | number | No | Stop loss price level |
| `takeProfit` | number | No | Take profit price level |
| `slippage` | number | No | Maximum slippage in points (default: 3) |
| `magic` | number | No | Magic number for EA identification (default: 12345) |
| `comment` | string | No | Order comment (max 31 chars) |
### Return Value
```json
{
"success": true,
"data": {
"success": true,
"ticket": 123456,
"message": "Order placed successfully",
"symbol": "XAUUSD",
"action": "buy",
"lots": 0.1
}
}
```
### Example Usage
```typescript
// Simple buy order
const result = await mt4_execute_trade({
symbol: "XAUUSD",
action: "buy",
lots: 0.1
});
// Buy with risk management
const result = await mt4_execute_trade({
symbol: "XAUUSD",
action: "buy",
lots: 0.1,
stopLoss: 2640.00,
takeProfit: 2680.00,
comment: "AI Signal - Gold Long"
});
// Sell order
const result = await mt4_execute_trade({
symbol: "EURUSD",
action: "sell",
lots: 0.5,
stopLoss: 1.1050,
takeProfit: 1.0900
});
```
### Validation Rules
- For BUY orders: stopLoss must be below takeProfit
- For SELL orders: stopLoss must be above takeProfit
- Lots must be positive and reasonable (max 100)
### Errors
| Code | Message | Solution |
|------|---------|----------|
| - | For BUY orders, stop loss must be below take profit | Fix SL/TP levels |
| - | For SELL orders, stop loss must be above take profit | Fix SL/TP levels |
| - | Trade execution failed | Check margin, market hours |
---
## mt4_close_position
### Description
Closes an open position by ticket number. Can optionally close only a partial volume.
### Parameters
| Name | Type | Required | Description |
|------|------|----------|-------------|
| `ticket` | number | Yes | Position ticket number to close |
| `lots` | number | No | Partial volume to close (default: close all) |
| `slippage` | number | No | Maximum slippage in points (default: 3) |
### Return Value
```json
{
"success": true,
"data": {
"success": true,
"ticket": 123456,
"message": "Position closed"
}
}
```
### Example Usage
```typescript
// Close entire position
const result = await mt4_close_position({
ticket: 123456
});
// Close partial position (0.5 of 1.0 lots)
const result = await mt4_close_position({
ticket: 123456,
lots: 0.5
});
```
### Errors
| Code | Message | Solution |
|------|---------|----------|
| - | Position with ticket {x} not found | Verify ticket number |
| - | Requested lots exceeds position size | Reduce lots parameter |
---
## mt4_modify_position
### Description
Modifies the stop loss and/or take profit levels of an existing open position.
### Parameters
| Name | Type | Required | Description |
|------|------|----------|-------------|
| `ticket` | number | Yes | Position ticket number to modify |
| `stopLoss` | number | No | New stop loss price level |
| `takeProfit` | number | No | New take profit price level |
### Return Value
```json
{
"success": true,
"data": {
"success": true,
"ticket": 123456,
"message": "Position modified successfully"
}
}
```
### Example Usage
```typescript
// Set both SL and TP
const result = await mt4_modify_position({
ticket: 123456,
stopLoss: 2640.00,
takeProfit: 2680.00
});
// Update only take profit (trailing)
const result = await mt4_modify_position({
ticket: 123456,
takeProfit: 2700.00
});
// Set only stop loss (risk management)
const result = await mt4_modify_position({
ticket: 123456,
stopLoss: 2650.00
});
```
### Validation Rules
- At least one of stopLoss or takeProfit must be provided
- For BUY positions: stopLoss must be below takeProfit
- For SELL positions: stopLoss must be above takeProfit
### Errors
| Code | Message | Solution |
|------|---------|----------|
| - | At least one of stopLoss or takeProfit must be provided | Add SL or TP |
| - | Position with ticket {x} not found | Verify ticket number |
| - | For BUY positions, stop loss must be below take profit | Fix SL/TP levels |
---
## Common Error Responses
### Connection Error
```json
{
"success": false,
"error": "MT4 terminal is not connected"
}
```
### Validation Error
```json
{
"success": false,
"error": "Validation error",
"details": [
{
"path": ["symbol"],
"message": "Required"
}
]
}
```
### Trading Error
```json
{
"success": false,
"error": "Trade execution failed: Insufficient margin"
}
```
---
## Usage Examples with AI Agent
### Scenario 1: Check Account and Open Trade
```
Agent: "Check my account balance and if equity is above 10000, buy 0.1 lots of XAUUSD"
1. Call mt4_get_account({})
2. Parse response, check equity > 10000
3. Call mt4_execute_trade({ symbol: "XAUUSD", action: "buy", lots: 0.1 })
```
### Scenario 2: Risk Management
```
Agent: "Set stop loss at 2640 and take profit at 2680 for my gold position"
1. Call mt4_get_positions({ symbol: "XAUUSD" })
2. Get ticket number from response
3. Call mt4_modify_position({ ticket: 123456, stopLoss: 2640, takeProfit: 2680 })
```
### Scenario 3: Close Profitable Trades
```
Agent: "Close all profitable gold positions"
1. Call mt4_get_positions({ symbol: "XAUUSD" })
2. Filter positions where profit > 0
3. For each: Call mt4_close_position({ ticket: ticketNumber })
```
---
## Version History
| Version | Date | Changes |
|---------|------|---------|
| 0.1.0 | 2026-01-04 | Initial release with 6 core tools |

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{
"name": "mcp-mt4-connector",
"version": "0.1.0",
"description": "MCP Server for MT4 trading operations via EA Bridge",
"main": "dist/index.js",
"types": "dist/index.d.ts",
"scripts": {
"build": "tsc",
"start": "node dist/index.js",
"dev": "ts-node-dev --respawn src/index.ts",
"test": "jest",
"test:watch": "jest --watch",
"test:coverage": "jest --coverage",
"lint": "eslint src/**/*.ts",
"lint:fix": "eslint src/**/*.ts --fix",
"typecheck": "tsc --noEmit",
"health-check": "curl -s http://localhost:${PORT:-3605}/health || echo 'Server not running'"
},
"keywords": [
"mcp",
"model-context-protocol",
"anthropic",
"claude",
"mt4",
"metatrader",
"trading",
"forex"
],
"author": "Trading Platform Trading Platform",
"license": "MIT",
"dependencies": {
"@modelcontextprotocol/sdk": "^1.0.0",
"axios": "^1.6.0",
"dotenv": "^16.3.1",
"express": "^4.18.2",
"zod": "^3.22.4"
},
"devDependencies": {
"@types/express": "^4.17.21",
"@types/jest": "^29.5.11",
"@types/node": "^20.10.0",
"@typescript-eslint/eslint-plugin": "^6.13.0",
"@typescript-eslint/parser": "^6.13.0",
"eslint": "^8.54.0",
"jest": "^29.7.0",
"ts-jest": "^29.1.1",
"ts-node-dev": "^2.0.0",
"typescript": "^5.3.0"
},
"engines": {
"node": ">=20.0.0"
}
}

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/**
* MCP Server: MT4 Connector
*
* Exposes MT4 trading capabilities as MCP tools for AI agents.
* Communicates with mt4-gateway service to execute trading operations.
*
* @version 0.1.0
* @author Trading Platform Trading Platform
*/
import express, { Request, Response, NextFunction } from 'express';
import dotenv from 'dotenv';
import { mcpToolSchemas, toolHandlers } from './tools';
import { getMT4Client } from './services/mt4-client';
// Load environment variables
dotenv.config();
const app = express();
const PORT = process.env.PORT || 3605;
const SERVICE_NAME = 'mcp-mt4-connector';
const VERSION = '0.1.0';
// ==========================================
// Middleware
// ==========================================
app.use(express.json());
// Request logging
app.use((req: Request, _res: Response, next: NextFunction) => {
console.log(`[${new Date().toISOString()}] ${req.method} ${req.path}`);
next();
});
// ==========================================
// Health & Status Endpoints
// ==========================================
/**
* Health check endpoint
*/
app.get('/health', async (_req: Request, res: Response) => {
try {
const client = getMT4Client();
const mt4Connected = await client.isConnected();
res.json({
status: 'ok',
service: SERVICE_NAME,
version: VERSION,
timestamp: new Date().toISOString(),
dependencies: {
mt4Gateway: mt4Connected ? 'connected' : 'disconnected',
},
});
} catch (error) {
res.json({
status: 'degraded',
service: SERVICE_NAME,
version: VERSION,
timestamp: new Date().toISOString(),
dependencies: {
mt4Gateway: 'error',
},
error: error instanceof Error ? error.message : 'Unknown error',
});
}
});
/**
* List available MCP tools
*/
app.get('/tools', (_req: Request, res: Response) => {
res.json({
tools: mcpToolSchemas,
count: mcpToolSchemas.length,
});
});
/**
* Get specific tool schema
*/
app.get('/tools/:toolName', (req: Request, res: Response) => {
const { toolName } = req.params;
const tool = mcpToolSchemas.find(t => t.name === toolName);
if (!tool) {
res.status(404).json({
error: `Tool '${toolName}' not found`,
availableTools: mcpToolSchemas.map(t => t.name),
});
return;
}
res.json(tool);
});
// ==========================================
// MCP Tool Execution Endpoints
// ==========================================
/**
* Execute an MCP tool
* POST /tools/:toolName
* Body: { parameters: {...} }
*/
app.post('/tools/:toolName', async (req: Request, res: Response) => {
const { toolName } = req.params;
const { parameters = {} } = req.body;
// Validate tool exists
const handler = toolHandlers[toolName];
if (!handler) {
res.status(404).json({
success: false,
error: `Tool '${toolName}' not found`,
availableTools: Object.keys(toolHandlers),
});
return;
}
try {
console.log(`[${new Date().toISOString()}] Executing tool: ${toolName}`);
console.log(`Parameters: ${JSON.stringify(parameters)}`);
const result = await handler(parameters);
res.json({
success: true,
tool: toolName,
result,
});
} catch (error) {
console.error(`[${new Date().toISOString()}] Tool error: ${toolName}`, error);
// Handle Zod validation errors
if (error && typeof error === 'object' && 'issues' in error) {
res.status(400).json({
success: false,
error: 'Validation error',
details: (error as { issues: unknown[] }).issues,
});
return;
}
res.status(500).json({
success: false,
error: error instanceof Error ? error.message : 'Unknown error',
});
}
});
// ==========================================
// MCP Protocol Endpoints (Standard)
// ==========================================
/**
* MCP Initialize
* Returns server capabilities
*/
app.post('/mcp/initialize', (_req: Request, res: Response) => {
res.json({
protocolVersion: '2024-11-05',
capabilities: {
tools: {},
},
serverInfo: {
name: SERVICE_NAME,
version: VERSION,
},
});
});
/**
* MCP List Tools
* Returns all available tools in MCP format
*/
app.post('/mcp/tools/list', (_req: Request, res: Response) => {
res.json({
tools: mcpToolSchemas.map(tool => ({
name: tool.name,
description: tool.description,
inputSchema: tool.inputSchema,
})),
});
});
/**
* MCP Call Tool
* Execute a tool with parameters
*/
app.post('/mcp/tools/call', async (req: Request, res: Response) => {
const { name, arguments: args = {} } = req.body;
if (!name) {
res.status(400).json({
error: {
code: 'invalid_request',
message: 'Tool name is required',
},
});
return;
}
const handler = toolHandlers[name];
if (!handler) {
res.status(404).json({
error: {
code: 'unknown_tool',
message: `Tool '${name}' not found`,
},
});
return;
}
try {
const result = await handler(args);
res.json(result);
} catch (error) {
// Handle Zod validation errors
if (error && typeof error === 'object' && 'issues' in error) {
res.status(400).json({
error: {
code: 'invalid_params',
message: 'Invalid tool parameters',
data: (error as { issues: unknown[] }).issues,
},
});
return;
}
res.status(500).json({
error: {
code: 'internal_error',
message: error instanceof Error ? error.message : 'Unknown error',
},
});
}
});
// ==========================================
// Error Handler
// ==========================================
app.use((err: Error, _req: Request, res: Response, _next: NextFunction) => {
console.error(`[${new Date().toISOString()}] Unhandled error:`, err);
res.status(500).json({
error: 'Internal server error',
message: err.message,
});
});
// ==========================================
// Start Server
// ==========================================
app.listen(PORT, () => {
console.log('');
console.log('╔══════════════════════════════════════════════════════════╗');
console.log('║ MCP MT4 Connector - Trading Platform ║');
console.log('╠══════════════════════════════════════════════════════════╣');
console.log(`║ Service: ${SERVICE_NAME.padEnd(45)}`);
console.log(`║ Version: ${VERSION.padEnd(45)}`);
console.log(`║ Port: ${String(PORT).padEnd(48)}`);
console.log('╠══════════════════════════════════════════════════════════╣');
console.log('║ Endpoints: ║');
console.log(`║ - Health: http://localhost:${PORT}/health`.padEnd(63) + '║');
console.log(`║ - Tools: http://localhost:${PORT}/tools`.padEnd(63) + '║');
console.log('╠══════════════════════════════════════════════════════════╣');
console.log('║ MCP Tools Available: ║');
mcpToolSchemas.forEach(tool => {
console.log(`║ - ${tool.name.padEnd(54)}`);
});
console.log('╚══════════════════════════════════════════════════════════╝');
console.log('');
});
// ==========================================
// Graceful Shutdown
// ==========================================
process.on('SIGTERM', () => {
console.log('Received SIGTERM, shutting down gracefully...');
process.exit(0);
});
process.on('SIGINT', () => {
console.log('Received SIGINT, shutting down gracefully...');
process.exit(0);
});

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/**
* MT4 Client Service
*
* HTTP client wrapper for communicating with mt4-gateway.
* This service mirrors the functionality of mt4_bridge_client.py
* but is written in TypeScript for the MCP Server.
*/
import axios, { AxiosInstance, AxiosError } from 'axios';
// ==========================================
// Types
// ==========================================
export interface MT4AccountInfo {
balance: number;
equity: number;
margin: number;
freeMargin: number;
marginLevel: number | null;
profit: number;
currency: string;
leverage: number;
name: string;
server: string;
company: string;
}
export interface MT4Position {
ticket: number;
symbol: string;
type: 'buy' | 'sell';
lots: number;
openPrice: number;
currentPrice: number;
stopLoss: number | null;
takeProfit: number | null;
profit: number;
swap: number;
openTime: string;
magic: number;
comment: string;
}
export interface MT4Tick {
symbol: string;
bid: number;
ask: number;
timestamp: string;
spread: number;
}
export interface TradeResult {
success: boolean;
ticket?: number;
message: string;
errorCode?: number;
}
export interface TradeRequest {
action: 'buy' | 'sell';
symbol: string;
lots: number;
stopLoss?: number;
takeProfit?: number;
price?: number;
slippage?: number;
magic?: number;
comment?: string;
}
export interface ClosePositionRequest {
ticket: number;
lots?: number;
slippage?: number;
}
export interface ModifyPositionRequest {
ticket: number;
stopLoss?: number;
takeProfit?: number;
}
export interface MT4ClientConfig {
host: string;
port: number;
authToken: string;
timeout?: number;
}
// ==========================================
// MT4 Client Class
// ==========================================
export class MT4Client {
private client: AxiosInstance;
private baseUrl: string;
constructor(config: MT4ClientConfig) {
this.baseUrl = `http://${config.host}:${config.port}`;
this.client = axios.create({
baseURL: this.baseUrl,
timeout: config.timeout || 10000,
headers: {
'Authorization': `Bearer ${config.authToken}`,
'Content-Type': 'application/json',
},
});
}
/**
* Check if the MT4 terminal is connected
*/
async isConnected(): Promise<boolean> {
try {
const response = await this.client.get('/status');
return response.data?.connected ?? false;
} catch {
return false;
}
}
/**
* Get MT4 account information
*/
async getAccountInfo(): Promise<MT4AccountInfo> {
try {
const response = await this.client.get('/account');
const data = response.data;
return {
balance: data.balance ?? 0,
equity: data.equity ?? 0,
margin: data.margin ?? 0,
freeMargin: data.freeMargin ?? 0,
marginLevel: data.marginLevel ?? null,
profit: data.profit ?? 0,
currency: data.currency ?? 'USD',
leverage: data.leverage ?? 100,
name: data.name ?? '',
server: data.server ?? '',
company: data.company ?? '',
};
} catch (error) {
throw this.handleError(error, 'Failed to get account info');
}
}
/**
* Get current tick (quote) for a symbol
*/
async getTick(symbol: string): Promise<MT4Tick> {
try {
const response = await this.client.get(`/tick/${symbol}`);
const data = response.data;
const bid = data.bid ?? 0;
const ask = data.ask ?? 0;
return {
symbol,
bid,
ask,
timestamp: data.time ?? new Date().toISOString(),
spread: Math.round((ask - bid) * 100000) / 100000,
};
} catch (error) {
throw this.handleError(error, `Failed to get tick for ${symbol}`);
}
}
/**
* Get all open positions
*/
async getPositions(): Promise<MT4Position[]> {
try {
const response = await this.client.get('/positions');
const data = response.data;
if (!Array.isArray(data)) {
return [];
}
return data.map((p: Record<string, unknown>) => ({
ticket: (p.ticket as number) ?? 0,
symbol: (p.symbol as string) ?? '',
type: (p.type as 'buy' | 'sell') ?? 'buy',
lots: (p.lots as number) ?? 0,
openPrice: (p.openPrice as number) ?? 0,
currentPrice: (p.currentPrice as number) ?? 0,
stopLoss: (p.stopLoss as number | null) ?? null,
takeProfit: (p.takeProfit as number | null) ?? null,
profit: (p.profit as number) ?? 0,
swap: (p.swap as number) ?? 0,
openTime: (p.openTime as string) ?? new Date().toISOString(),
magic: (p.magic as number) ?? 0,
comment: (p.comment as string) ?? '',
}));
} catch (error) {
throw this.handleError(error, 'Failed to get positions');
}
}
/**
* Get a specific position by ticket
*/
async getPosition(ticket: number): Promise<MT4Position | null> {
const positions = await this.getPositions();
return positions.find(p => p.ticket === ticket) ?? null;
}
/**
* Execute a trade (buy or sell)
*/
async executeTrade(request: TradeRequest): Promise<TradeResult> {
try {
const payload: Record<string, unknown> = {
action: request.action,
symbol: request.symbol,
lots: request.lots,
slippage: request.slippage ?? 3,
magic: request.magic ?? 12345,
comment: request.comment ?? 'MCP-MT4',
};
if (request.stopLoss !== undefined) {
payload.stopLoss = request.stopLoss;
}
if (request.takeProfit !== undefined) {
payload.takeProfit = request.takeProfit;
}
if (request.price !== undefined) {
payload.price = request.price;
}
const response = await this.client.post('/trade', payload);
const data = response.data;
return {
success: data.success ?? false,
ticket: data.ticket,
message: data.message ?? '',
errorCode: data.errorCode,
};
} catch (error) {
return {
success: false,
message: this.getErrorMessage(error),
};
}
}
/**
* Close a position
*/
async closePosition(request: ClosePositionRequest): Promise<TradeResult> {
try {
const payload: Record<string, unknown> = {
action: 'close',
ticket: request.ticket,
slippage: request.slippage ?? 3,
};
if (request.lots !== undefined) {
payload.lots = request.lots;
}
const response = await this.client.post('/trade', payload);
const data = response.data;
return {
success: data.success ?? false,
ticket: request.ticket,
message: data.message ?? '',
errorCode: data.errorCode,
};
} catch (error) {
return {
success: false,
ticket: request.ticket,
message: this.getErrorMessage(error),
};
}
}
/**
* Modify a position (SL/TP)
*/
async modifyPosition(request: ModifyPositionRequest): Promise<TradeResult> {
try {
const payload: Record<string, unknown> = {
action: 'modify',
ticket: request.ticket,
};
if (request.stopLoss !== undefined) {
payload.stopLoss = request.stopLoss;
}
if (request.takeProfit !== undefined) {
payload.takeProfit = request.takeProfit;
}
const response = await this.client.post('/trade', payload);
const data = response.data;
return {
success: data.success ?? false,
ticket: request.ticket,
message: data.message ?? '',
errorCode: data.errorCode,
};
} catch (error) {
return {
success: false,
ticket: request.ticket,
message: this.getErrorMessage(error),
};
}
}
/**
* Handle axios errors and convert to meaningful messages
*/
private handleError(error: unknown, context: string): Error {
const message = this.getErrorMessage(error);
return new Error(`${context}: ${message}`);
}
/**
* Extract error message from various error types
*/
private getErrorMessage(error: unknown): string {
if (axios.isAxiosError(error)) {
const axiosError = error as AxiosError;
if (axiosError.response) {
return `HTTP ${axiosError.response.status}: ${JSON.stringify(axiosError.response.data)}`;
}
if (axiosError.code === 'ECONNREFUSED') {
return 'Connection refused - MT4 Gateway is not running';
}
if (axiosError.code === 'ETIMEDOUT') {
return 'Connection timeout - MT4 Gateway is not responding';
}
return axiosError.message;
}
if (error instanceof Error) {
return error.message;
}
return 'Unknown error';
}
}
// ==========================================
// Singleton Instance
// ==========================================
let clientInstance: MT4Client | null = null;
export function getMT4Client(): MT4Client {
if (!clientInstance) {
const config: MT4ClientConfig = {
host: process.env.MT4_GATEWAY_HOST || 'localhost',
port: parseInt(process.env.MT4_GATEWAY_PORT || '8081', 10),
authToken: process.env.MT4_GATEWAY_AUTH_TOKEN || 'secret',
timeout: parseInt(process.env.REQUEST_TIMEOUT || '10000', 10),
};
clientInstance = new MT4Client(config);
}
return clientInstance;
}
export function resetMT4Client(): void {
clientInstance = null;
}

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/**
* mt4_get_account - Get MT4 account information
*
* @description Retrieves comprehensive account information from the connected MT4 terminal
* including balance, equity, margin, leverage, and broker details.
*
* @returns Account information object with balance, equity, margin details
*
* @example
* const result = await mt4_get_account({});
* // Returns:
* // {
* // balance: 10000.00,
* // equity: 10250.50,
* // margin: 500.00,
* // freeMargin: 9750.50,
* // marginLevel: 2050.10,
* // profit: 250.50,
* // currency: "USD",
* // leverage: 100,
* // name: "Demo Account",
* // server: "ICMarkets-Demo",
* // company: "IC Markets"
* // }
*/
import { z } from 'zod';
import { getMT4Client, MT4AccountInfo } from '../services/mt4-client';
// ==========================================
// Schema Definition
// ==========================================
export const mt4GetAccountSchema = {
name: 'mt4_get_account',
description: 'Get MT4 account information including balance, equity, margin, and broker details',
inputSchema: {
type: 'object' as const,
properties: {},
required: [] as string[],
},
};
// Input validation schema (no params required)
export const Mt4GetAccountInputSchema = z.object({});
export type Mt4GetAccountInput = z.infer<typeof Mt4GetAccountInputSchema>;
// ==========================================
// Tool Implementation
// ==========================================
export interface Mt4GetAccountResult {
success: boolean;
data?: MT4AccountInfo;
error?: string;
}
export async function mt4_get_account(
_params: Mt4GetAccountInput
): Promise<Mt4GetAccountResult> {
try {
const client = getMT4Client();
// Check connection first
const isConnected = await client.isConnected();
if (!isConnected) {
return {
success: false,
error: 'MT4 terminal is not connected',
};
}
// Get account info
const accountInfo = await client.getAccountInfo();
return {
success: true,
data: accountInfo,
};
} catch (error) {
return {
success: false,
error: error instanceof Error ? error.message : 'Unknown error occurred',
};
}
}
// ==========================================
// MCP Tool Handler
// ==========================================
export async function handleMt4GetAccount(
params: unknown
): Promise<{ content: Array<{ type: string; text: string }> }> {
// Validate input
const validatedParams = Mt4GetAccountInputSchema.parse(params);
// Execute tool
const result = await mt4_get_account(validatedParams);
// Format response for MCP
if (result.success && result.data) {
const formattedOutput = `
MT4 Account Information
=======================
Account Name: ${result.data.name}
Server: ${result.data.server}
Broker: ${result.data.company}
Leverage: 1:${result.data.leverage}
Financial Summary
-----------------
Balance: ${result.data.balance.toFixed(2)} ${result.data.currency}
Equity: ${result.data.equity.toFixed(2)} ${result.data.currency}
Profit/Loss: ${result.data.profit >= 0 ? '+' : ''}${result.data.profit.toFixed(2)} ${result.data.currency}
Margin Details
--------------
Used Margin: ${result.data.margin.toFixed(2)} ${result.data.currency}
Free Margin: ${result.data.freeMargin.toFixed(2)} ${result.data.currency}
Margin Level: ${result.data.marginLevel !== null ? result.data.marginLevel.toFixed(2) + '%' : 'N/A'}
`.trim();
return {
content: [
{
type: 'text',
text: formattedOutput,
},
],
};
}
return {
content: [
{
type: 'text',
text: `Error: ${result.error}`,
},
],
};
}

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/**
* MCP Tools Index
*
* Exports all MT4 MCP tools and their schemas for registration
*/
// Import handlers for use in toolHandlers map
import { handleMt4GetAccount } from './account';
import { handleMt4GetPositions, handleMt4ClosePosition } from './positions';
import { handleMt4ExecuteTrade, handleMt4ModifyPosition } from './trading';
import { handleMt4GetQuote } from './quotes';
// Account tools
export {
mt4GetAccountSchema,
mt4_get_account,
handleMt4GetAccount,
Mt4GetAccountInputSchema,
type Mt4GetAccountInput,
type Mt4GetAccountResult,
} from './account';
// Position tools
export {
mt4GetPositionsSchema,
mt4_get_positions,
handleMt4GetPositions,
Mt4GetPositionsInputSchema,
mt4ClosePositionSchema,
mt4_close_position,
handleMt4ClosePosition,
Mt4ClosePositionInputSchema,
type Mt4GetPositionsInput,
type Mt4GetPositionsResult,
type Mt4ClosePositionInput,
type Mt4ClosePositionResult,
} from './positions';
// Trading tools
export {
mt4ExecuteTradeSchema,
mt4_execute_trade,
handleMt4ExecuteTrade,
Mt4ExecuteTradeInputSchema,
mt4ModifyPositionSchema,
mt4_modify_position,
handleMt4ModifyPosition,
Mt4ModifyPositionInputSchema,
type Mt4ExecuteTradeInput,
type Mt4ExecuteTradeResult,
type Mt4ModifyPositionInput,
type Mt4ModifyPositionResult,
} from './trading';
// Quote tools
export {
mt4GetQuoteSchema,
mt4_get_quote,
handleMt4GetQuote,
Mt4GetQuoteInputSchema,
type Mt4GetQuoteInput,
type Mt4GetQuoteResult,
} from './quotes';
// ==========================================
// Tool Registry
// ==========================================
/**
* All available MCP tools with their schemas
*/
export const mcpToolSchemas = [
{
name: 'mt4_get_account',
description: 'Get MT4 account information including balance, equity, margin, and broker details',
inputSchema: {
type: 'object' as const,
properties: {},
required: [] as string[],
},
},
{
name: 'mt4_get_positions',
description: 'List all open trading positions from MT4. Optionally filter by symbol.',
inputSchema: {
type: 'object' as const,
properties: {
symbol: {
type: 'string',
description: 'Optional: Filter positions by symbol (e.g., XAUUSD, EURUSD)',
},
},
required: [] as string[],
},
},
{
name: 'mt4_execute_trade',
description: 'Execute a market order (BUY or SELL) on MT4 with optional stop loss and take profit',
inputSchema: {
type: 'object' as const,
properties: {
symbol: {
type: 'string',
description: 'Trading symbol (e.g., XAUUSD, EURUSD, GBPUSD)',
},
action: {
type: 'string',
enum: ['buy', 'sell'],
description: 'Trade direction: buy or sell',
},
lots: {
type: 'number',
description: 'Volume in lots (e.g., 0.01, 0.1, 1.0)',
},
stopLoss: {
type: 'number',
description: 'Optional: Stop loss price level',
},
takeProfit: {
type: 'number',
description: 'Optional: Take profit price level',
},
slippage: {
type: 'number',
description: 'Optional: Maximum slippage in points (default: 3)',
},
magic: {
type: 'number',
description: 'Optional: Magic number for EA identification (default: 12345)',
},
comment: {
type: 'string',
description: 'Optional: Order comment (max 31 chars)',
},
},
required: ['symbol', 'action', 'lots'] as string[],
},
},
{
name: 'mt4_close_position',
description: 'Close an open trading position by ticket number. Can close partially.',
inputSchema: {
type: 'object' as const,
properties: {
ticket: {
type: 'number',
description: 'Position ticket number to close',
},
lots: {
type: 'number',
description: 'Optional: Partial volume to close. If not specified, closes entire position.',
},
slippage: {
type: 'number',
description: 'Optional: Maximum slippage in points (default: 3)',
},
},
required: ['ticket'] as string[],
},
},
{
name: 'mt4_modify_position',
description: 'Modify stop loss and/or take profit of an existing position',
inputSchema: {
type: 'object' as const,
properties: {
ticket: {
type: 'number',
description: 'Position ticket number to modify',
},
stopLoss: {
type: 'number',
description: 'New stop loss price level (optional)',
},
takeProfit: {
type: 'number',
description: 'New take profit price level (optional)',
},
},
required: ['ticket'] as string[],
},
},
{
name: 'mt4_get_quote',
description: 'Get current price quote (bid/ask/spread) for a trading symbol',
inputSchema: {
type: 'object' as const,
properties: {
symbol: {
type: 'string',
description: 'Trading symbol to get quote for (e.g., XAUUSD, EURUSD, GBPUSD)',
},
},
required: ['symbol'] as string[],
},
},
];
/**
* Tool handler routing map
*/
export const toolHandlers: Record<
string,
(params: unknown) => Promise<{ content: Array<{ type: string; text: string }> }>
> = {
mt4_get_account: handleMt4GetAccount,
mt4_get_positions: handleMt4GetPositions,
mt4_execute_trade: handleMt4ExecuteTrade,
mt4_close_position: handleMt4ClosePosition,
mt4_modify_position: handleMt4ModifyPosition,
mt4_get_quote: handleMt4GetQuote,
};

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/**
* MT4 Position Tools
*
* - mt4_get_positions: List all open positions
* - mt4_close_position: Close a specific position
*/
import { z } from 'zod';
import { getMT4Client, MT4Position, TradeResult } from '../services/mt4-client';
// ==========================================
// mt4_get_positions
// ==========================================
/**
* mt4_get_positions - List all open positions
*
* @description Retrieves all currently open positions from MT4 terminal.
* Can optionally filter by symbol.
*
* @param symbol - Optional symbol to filter positions (e.g., "XAUUSD")
* @returns Array of open positions with details
*
* @example
* const result = await mt4_get_positions({});
* // Returns all positions
*
* const result = await mt4_get_positions({ symbol: "XAUUSD" });
* // Returns only XAUUSD positions
*/
export const mt4GetPositionsSchema = {
name: 'mt4_get_positions',
description: 'List all open trading positions from MT4. Optionally filter by symbol.',
inputSchema: {
type: 'object' as const,
properties: {
symbol: {
type: 'string',
description: 'Optional: Filter positions by symbol (e.g., XAUUSD, EURUSD)',
},
},
required: [] as string[],
},
};
export const Mt4GetPositionsInputSchema = z.object({
symbol: z.string().optional(),
});
export type Mt4GetPositionsInput = z.infer<typeof Mt4GetPositionsInputSchema>;
export interface Mt4GetPositionsResult {
success: boolean;
data?: {
positions: MT4Position[];
totalProfit: number;
count: number;
};
error?: string;
}
export async function mt4_get_positions(
params: Mt4GetPositionsInput
): Promise<Mt4GetPositionsResult> {
try {
const client = getMT4Client();
// Check connection
const isConnected = await client.isConnected();
if (!isConnected) {
return {
success: false,
error: 'MT4 terminal is not connected',
};
}
// Get all positions
let positions = await client.getPositions();
// Filter by symbol if specified
if (params.symbol) {
positions = positions.filter(
p => p.symbol.toUpperCase() === params.symbol!.toUpperCase()
);
}
// Calculate total profit
const totalProfit = positions.reduce((sum, p) => sum + p.profit, 0);
return {
success: true,
data: {
positions,
totalProfit,
count: positions.length,
},
};
} catch (error) {
return {
success: false,
error: error instanceof Error ? error.message : 'Unknown error occurred',
};
}
}
export async function handleMt4GetPositions(
params: unknown
): Promise<{ content: Array<{ type: string; text: string }> }> {
const validatedParams = Mt4GetPositionsInputSchema.parse(params);
const result = await mt4_get_positions(validatedParams);
if (result.success && result.data) {
if (result.data.count === 0) {
return {
content: [
{
type: 'text',
text: params && (params as Mt4GetPositionsInput).symbol
? `No open positions found for ${(params as Mt4GetPositionsInput).symbol}`
: 'No open positions found',
},
],
};
}
const positionLines = result.data.positions.map(p => {
const direction = p.type.toUpperCase();
const profitSign = p.profit >= 0 ? '+' : '';
const slInfo = p.stopLoss !== null ? `SL: ${p.stopLoss}` : 'SL: None';
const tpInfo = p.takeProfit !== null ? `TP: ${p.takeProfit}` : 'TP: None';
return `
#${p.ticket} | ${p.symbol} | ${direction} ${p.lots} lots
Open: ${p.openPrice} | Current: ${p.currentPrice}
${slInfo} | ${tpInfo}
P/L: ${profitSign}${p.profit.toFixed(2)} | Swap: ${p.swap.toFixed(2)}
Opened: ${p.openTime}
Magic: ${p.magic} | Comment: ${p.comment || 'None'}`;
});
const formattedOutput = `
Open Positions (${result.data.count})
${'='.repeat(30)}
${positionLines.join('\n---\n')}
Total P/L: ${result.data.totalProfit >= 0 ? '+' : ''}${result.data.totalProfit.toFixed(2)}
`.trim();
return {
content: [
{
type: 'text',
text: formattedOutput,
},
],
};
}
return {
content: [
{
type: 'text',
text: `Error: ${result.error}`,
},
],
};
}
// ==========================================
// mt4_close_position
// ==========================================
/**
* mt4_close_position - Close a trading position
*
* @description Closes an open position by ticket number.
* Can optionally close partial volume.
*
* @param ticket - Position ticket number to close
* @param lots - Optional: Partial volume to close (default: close all)
* @param slippage - Optional: Maximum slippage in points (default: 3)
* @returns Trade result with success status
*
* @example
* // Close entire position
* const result = await mt4_close_position({ ticket: 123456 });
*
* // Close partial position
* const result = await mt4_close_position({ ticket: 123456, lots: 0.5 });
*/
export const mt4ClosePositionSchema = {
name: 'mt4_close_position',
description: 'Close an open trading position by ticket number. Can close partially.',
inputSchema: {
type: 'object' as const,
properties: {
ticket: {
type: 'number',
description: 'Position ticket number to close',
},
lots: {
type: 'number',
description: 'Optional: Partial volume to close. If not specified, closes entire position.',
},
slippage: {
type: 'number',
description: 'Optional: Maximum slippage in points (default: 3)',
},
},
required: ['ticket'] as string[],
},
};
export const Mt4ClosePositionInputSchema = z.object({
ticket: z.number().int().positive(),
lots: z.number().positive().optional(),
slippage: z.number().int().min(0).max(100).optional(),
});
export type Mt4ClosePositionInput = z.infer<typeof Mt4ClosePositionInputSchema>;
export interface Mt4ClosePositionResult {
success: boolean;
data?: TradeResult;
error?: string;
}
export async function mt4_close_position(
params: Mt4ClosePositionInput
): Promise<Mt4ClosePositionResult> {
try {
const client = getMT4Client();
// Check connection
const isConnected = await client.isConnected();
if (!isConnected) {
return {
success: false,
error: 'MT4 terminal is not connected',
};
}
// Verify position exists
const position = await client.getPosition(params.ticket);
if (!position) {
return {
success: false,
error: `Position with ticket ${params.ticket} not found`,
};
}
// Validate lots if specified
if (params.lots !== undefined && params.lots > position.lots) {
return {
success: false,
error: `Requested lots (${params.lots}) exceeds position size (${position.lots})`,
};
}
// Close position
const result = await client.closePosition({
ticket: params.ticket,
lots: params.lots,
slippage: params.slippage,
});
return {
success: result.success,
data: result,
error: result.success ? undefined : result.message,
};
} catch (error) {
return {
success: false,
error: error instanceof Error ? error.message : 'Unknown error occurred',
};
}
}
export async function handleMt4ClosePosition(
params: unknown
): Promise<{ content: Array<{ type: string; text: string }> }> {
const validatedParams = Mt4ClosePositionInputSchema.parse(params);
const result = await mt4_close_position(validatedParams);
if (result.success && result.data) {
const formattedOutput = `
Position Closed Successfully
============================
Ticket: ${validatedParams.ticket}
${validatedParams.lots ? `Closed Volume: ${validatedParams.lots} lots` : 'Closed: Entire position'}
Message: ${result.data.message || 'Position closed'}
`.trim();
return {
content: [
{
type: 'text',
text: formattedOutput,
},
],
};
}
return {
content: [
{
type: 'text',
text: `Error closing position: ${result.error}`,
},
],
};
}

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/**
* mt4_get_quote - Get current price quote for a symbol
*
* @description Retrieves the current bid/ask prices for a trading symbol.
* Also calculates the spread in points.
*
* @param symbol - Trading symbol to get quote for (e.g., "XAUUSD")
* @returns Current bid, ask, spread, and timestamp
*
* @example
* const result = await mt4_get_quote({ symbol: "XAUUSD" });
* // Returns:
* // {
* // symbol: "XAUUSD",
* // bid: 2650.50,
* // ask: 2650.80,
* // spread: 0.30,
* // timestamp: "2026-01-04T12:00:00.000Z"
* // }
*/
import { z } from 'zod';
import { getMT4Client, MT4Tick } from '../services/mt4-client';
// ==========================================
// Schema Definition
// ==========================================
export const mt4GetQuoteSchema = {
name: 'mt4_get_quote',
description: 'Get current price quote (bid/ask/spread) for a trading symbol',
inputSchema: {
type: 'object' as const,
properties: {
symbol: {
type: 'string',
description: 'Trading symbol to get quote for (e.g., XAUUSD, EURUSD, GBPUSD)',
},
},
required: ['symbol'] as string[],
},
};
export const Mt4GetQuoteInputSchema = z.object({
symbol: z.string().min(1).max(20),
});
export type Mt4GetQuoteInput = z.infer<typeof Mt4GetQuoteInputSchema>;
// ==========================================
// Tool Implementation
// ==========================================
export interface Mt4GetQuoteResult {
success: boolean;
data?: MT4Tick;
error?: string;
}
export async function mt4_get_quote(
params: Mt4GetQuoteInput
): Promise<Mt4GetQuoteResult> {
try {
const client = getMT4Client();
// Check connection
const isConnected = await client.isConnected();
if (!isConnected) {
return {
success: false,
error: 'MT4 terminal is not connected',
};
}
// Get tick data
const tick = await client.getTick(params.symbol.toUpperCase());
// Validate we got valid data
if (tick.bid === 0 && tick.ask === 0) {
return {
success: false,
error: `No quote data available for ${params.symbol}. Symbol may not be available on this broker.`,
};
}
return {
success: true,
data: tick,
};
} catch (error) {
return {
success: false,
error: error instanceof Error ? error.message : 'Unknown error occurred',
};
}
}
// ==========================================
// MCP Tool Handler
// ==========================================
export async function handleMt4GetQuote(
params: unknown
): Promise<{ content: Array<{ type: string; text: string }> }> {
const validatedParams = Mt4GetQuoteInputSchema.parse(params);
const result = await mt4_get_quote(validatedParams);
if (result.success && result.data) {
// Determine decimal places based on symbol
const decimals = getDecimalPlaces(result.data.symbol);
const spreadPips = calculateSpreadPips(result.data.spread, result.data.symbol);
const formattedOutput = `
Price Quote: ${result.data.symbol}
${'='.repeat(25)}
Bid: ${result.data.bid.toFixed(decimals)}
Ask: ${result.data.ask.toFixed(decimals)}
Spread: ${result.data.spread.toFixed(decimals)} (${spreadPips.toFixed(1)} pips)
Time: ${result.data.timestamp}
`.trim();
return {
content: [
{
type: 'text',
text: formattedOutput,
},
],
};
}
return {
content: [
{
type: 'text',
text: `Error: ${result.error}`,
},
],
};
}
// ==========================================
// Helper Functions
// ==========================================
/**
* Determine decimal places based on symbol type
*/
function getDecimalPlaces(symbol: string): number {
const upperSymbol = symbol.toUpperCase();
// JPY pairs have 3 decimals, most forex 5 decimals
if (upperSymbol.includes('JPY')) {
return 3;
}
// Gold and metals typically 2 decimals
if (upperSymbol.startsWith('XAU') || upperSymbol.startsWith('XAG')) {
return 2;
}
// Indices vary, use 2 as default
if (
upperSymbol.includes('US30') ||
upperSymbol.includes('US500') ||
upperSymbol.includes('NAS')
) {
return 2;
}
// Default forex pairs
return 5;
}
/**
* Calculate spread in pips based on symbol
*/
function calculateSpreadPips(spread: number, symbol: string): number {
const upperSymbol = symbol.toUpperCase();
// JPY pairs: 1 pip = 0.01
if (upperSymbol.includes('JPY')) {
return spread * 100;
}
// Gold: 1 pip = 0.10
if (upperSymbol.startsWith('XAU')) {
return spread * 10;
}
// Default forex: 1 pip = 0.0001
return spread * 10000;
}

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/**
* MT4 Trading Tools
*
* - mt4_execute_trade: Execute BUY/SELL market orders
* - mt4_modify_position: Modify SL/TP of existing positions
*/
import { z } from 'zod';
import { getMT4Client, TradeResult } from '../services/mt4-client';
// ==========================================
// mt4_execute_trade
// ==========================================
/**
* mt4_execute_trade - Execute a market order (BUY or SELL)
*
* @description Opens a new trading position with optional SL/TP levels.
* Supports market orders only (pending orders not implemented).
*
* @param symbol - Trading symbol (e.g., "XAUUSD", "EURUSD")
* @param action - Trade direction: "buy" or "sell"
* @param lots - Volume in lots (e.g., 0.01, 0.1, 1.0)
* @param stopLoss - Optional stop loss price
* @param takeProfit - Optional take profit price
* @param slippage - Optional max slippage in points (default: 3)
* @param magic - Optional magic number for EA identification
* @param comment - Optional order comment
* @returns Trade result with ticket number
*
* @example
* // Simple buy order
* const result = await mt4_execute_trade({
* symbol: "XAUUSD",
* action: "buy",
* lots: 0.1
* });
*
* // Buy with SL/TP
* const result = await mt4_execute_trade({
* symbol: "XAUUSD",
* action: "buy",
* lots: 0.1,
* stopLoss: 2640.00,
* takeProfit: 2680.00,
* comment: "AI Signal"
* });
*/
export const mt4ExecuteTradeSchema = {
name: 'mt4_execute_trade',
description: 'Execute a market order (BUY or SELL) on MT4 with optional stop loss and take profit',
inputSchema: {
type: 'object' as const,
properties: {
symbol: {
type: 'string',
description: 'Trading symbol (e.g., XAUUSD, EURUSD, GBPUSD)',
},
action: {
type: 'string',
enum: ['buy', 'sell'],
description: 'Trade direction: buy or sell',
},
lots: {
type: 'number',
description: 'Volume in lots (e.g., 0.01, 0.1, 1.0)',
},
stopLoss: {
type: 'number',
description: 'Optional: Stop loss price level',
},
takeProfit: {
type: 'number',
description: 'Optional: Take profit price level',
},
slippage: {
type: 'number',
description: 'Optional: Maximum slippage in points (default: 3)',
},
magic: {
type: 'number',
description: 'Optional: Magic number for EA identification (default: 12345)',
},
comment: {
type: 'string',
description: 'Optional: Order comment (max 31 chars)',
},
},
required: ['symbol', 'action', 'lots'] as string[],
},
};
export const Mt4ExecuteTradeInputSchema = z.object({
symbol: z.string().min(1).max(20),
action: z.enum(['buy', 'sell']),
lots: z.number().positive().max(100),
stopLoss: z.number().positive().optional(),
takeProfit: z.number().positive().optional(),
slippage: z.number().int().min(0).max(100).optional(),
magic: z.number().int().optional(),
comment: z.string().max(31).optional(),
});
export type Mt4ExecuteTradeInput = z.infer<typeof Mt4ExecuteTradeInputSchema>;
export interface Mt4ExecuteTradeResult {
success: boolean;
data?: TradeResult & {
symbol: string;
action: string;
lots: number;
};
error?: string;
}
export async function mt4_execute_trade(
params: Mt4ExecuteTradeInput
): Promise<Mt4ExecuteTradeResult> {
try {
const client = getMT4Client();
// Check connection
const isConnected = await client.isConnected();
if (!isConnected) {
return {
success: false,
error: 'MT4 terminal is not connected',
};
}
// Validate SL/TP logic (basic check)
if (params.stopLoss !== undefined && params.takeProfit !== undefined) {
if (params.action === 'buy') {
// For buy: SL should be below current price, TP above
if (params.stopLoss >= params.takeProfit) {
return {
success: false,
error: 'For BUY orders, stop loss must be below take profit',
};
}
} else {
// For sell: SL should be above current price, TP below
if (params.stopLoss <= params.takeProfit) {
return {
success: false,
error: 'For SELL orders, stop loss must be above take profit',
};
}
}
}
// Execute trade
const result = await client.executeTrade({
symbol: params.symbol.toUpperCase(),
action: params.action,
lots: params.lots,
stopLoss: params.stopLoss,
takeProfit: params.takeProfit,
slippage: params.slippage,
magic: params.magic,
comment: params.comment,
});
if (result.success) {
return {
success: true,
data: {
...result,
symbol: params.symbol.toUpperCase(),
action: params.action,
lots: params.lots,
},
};
}
return {
success: false,
error: result.message || 'Trade execution failed',
};
} catch (error) {
return {
success: false,
error: error instanceof Error ? error.message : 'Unknown error occurred',
};
}
}
export async function handleMt4ExecuteTrade(
params: unknown
): Promise<{ content: Array<{ type: string; text: string }> }> {
const validatedParams = Mt4ExecuteTradeInputSchema.parse(params);
const result = await mt4_execute_trade(validatedParams);
if (result.success && result.data) {
const formattedOutput = `
Trade Executed Successfully
===========================
Ticket: #${result.data.ticket}
Symbol: ${result.data.symbol}
Direction: ${result.data.action.toUpperCase()}
Volume: ${result.data.lots} lots
${validatedParams.stopLoss ? `Stop Loss: ${validatedParams.stopLoss}` : 'Stop Loss: Not set'}
${validatedParams.takeProfit ? `Take Profit: ${validatedParams.takeProfit}` : 'Take Profit: Not set'}
Message: ${result.data.message || 'Order placed successfully'}
`.trim();
return {
content: [
{
type: 'text',
text: formattedOutput,
},
],
};
}
return {
content: [
{
type: 'text',
text: `Error executing trade: ${result.error}`,
},
],
};
}
// ==========================================
// mt4_modify_position
// ==========================================
/**
* mt4_modify_position - Modify SL/TP of an existing position
*
* @description Updates the stop loss and/or take profit levels of an open position.
*
* @param ticket - Position ticket number to modify
* @param stopLoss - New stop loss price (null to remove)
* @param takeProfit - New take profit price (null to remove)
* @returns Modification result
*
* @example
* // Set both SL and TP
* const result = await mt4_modify_position({
* ticket: 123456,
* stopLoss: 2640.00,
* takeProfit: 2680.00
* });
*
* // Update only TP
* const result = await mt4_modify_position({
* ticket: 123456,
* takeProfit: 2700.00
* });
*/
export const mt4ModifyPositionSchema = {
name: 'mt4_modify_position',
description: 'Modify stop loss and/or take profit of an existing position',
inputSchema: {
type: 'object' as const,
properties: {
ticket: {
type: 'number',
description: 'Position ticket number to modify',
},
stopLoss: {
type: 'number',
description: 'New stop loss price level (optional)',
},
takeProfit: {
type: 'number',
description: 'New take profit price level (optional)',
},
},
required: ['ticket'] as string[],
},
};
export const Mt4ModifyPositionInputSchema = z.object({
ticket: z.number().int().positive(),
stopLoss: z.number().positive().optional(),
takeProfit: z.number().positive().optional(),
});
export type Mt4ModifyPositionInput = z.infer<typeof Mt4ModifyPositionInputSchema>;
export interface Mt4ModifyPositionResult {
success: boolean;
data?: TradeResult;
error?: string;
}
export async function mt4_modify_position(
params: Mt4ModifyPositionInput
): Promise<Mt4ModifyPositionResult> {
try {
const client = getMT4Client();
// Check connection
const isConnected = await client.isConnected();
if (!isConnected) {
return {
success: false,
error: 'MT4 terminal is not connected',
};
}
// Validate at least one parameter is provided
if (params.stopLoss === undefined && params.takeProfit === undefined) {
return {
success: false,
error: 'At least one of stopLoss or takeProfit must be provided',
};
}
// Verify position exists
const position = await client.getPosition(params.ticket);
if (!position) {
return {
success: false,
error: `Position with ticket ${params.ticket} not found`,
};
}
// Validate SL/TP based on position type
const sl = params.stopLoss;
const tp = params.takeProfit;
if (sl !== undefined && tp !== undefined) {
if (position.type === 'buy') {
if (sl >= tp) {
return {
success: false,
error: 'For BUY positions, stop loss must be below take profit',
};
}
} else {
if (sl <= tp) {
return {
success: false,
error: 'For SELL positions, stop loss must be above take profit',
};
}
}
}
// Modify position
const result = await client.modifyPosition({
ticket: params.ticket,
stopLoss: params.stopLoss,
takeProfit: params.takeProfit,
});
return {
success: result.success,
data: result,
error: result.success ? undefined : result.message,
};
} catch (error) {
return {
success: false,
error: error instanceof Error ? error.message : 'Unknown error occurred',
};
}
}
export async function handleMt4ModifyPosition(
params: unknown
): Promise<{ content: Array<{ type: string; text: string }> }> {
const validatedParams = Mt4ModifyPositionInputSchema.parse(params);
const result = await mt4_modify_position(validatedParams);
if (result.success && result.data) {
const formattedOutput = `
Position Modified Successfully
==============================
Ticket: #${validatedParams.ticket}
${validatedParams.stopLoss !== undefined ? `New Stop Loss: ${validatedParams.stopLoss}` : 'Stop Loss: Unchanged'}
${validatedParams.takeProfit !== undefined ? `New Take Profit: ${validatedParams.takeProfit}` : 'Take Profit: Unchanged'}
Message: ${result.data.message || 'Position modified successfully'}
`.trim();
return {
content: [
{
type: 'text',
text: formattedOutput,
},
],
};
}
return {
content: [
{
type: 'text',
text: `Error modifying position: ${result.error}`,
},
],
};
}

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tsconfig.json Normal file
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{
"compilerOptions": {
"target": "ES2022",
"module": "commonjs",
"lib": ["ES2022"],
"outDir": "./dist",
"rootDir": "./src",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"resolveJsonModule": true,
"declaration": true,
"declarationMap": true,
"sourceMap": true,
"moduleResolution": "node",
"allowSyntheticDefaultImports": true,
"experimentalDecorators": true,
"emitDecoratorMetadata": true
},
"include": ["src/**/*"],
"exclude": ["node_modules", "dist", "tests"]
}