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https://github.com/taurgis/sfcc-dev-mcp

Supercharge your Salesforce B2C Commerce Cloud development with AI-powered documentation access, real-time log analysis, and intelligent best practices guidance
https://github.com/taurgis/sfcc-dev-mcp

demandware mcp mcp-server salesforce salesforce-developers sfcc

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Supercharge your Salesforce B2C Commerce Cloud development with AI-powered documentation access, real-time log analysis, and intelligent best practices guidance

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README

          

# SFCC Development MCP Server

[![npm version](https://badge.fury.io/js/sfcc-dev-mcp.svg)](https://badge.fury.io/js/sfcc-dev-mcp)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)

An AI-powered Model Context Protocol (MCP) server that provides comprehensive access to Salesforce B2C Commerce Cloud development tools, documentation, and best practices.

## ✨ Key Features

- **🔍 Complete SFCC Documentation Access** - Search and explore all SFCC API classes and methods
- **📚 Best Practices Guides** - Curated development guidelines for cartridges, hooks, controllers, client-side JavaScript, and more
- **🏗️ SFRA Documentation** - Enhanced access to Storefront Reference Architecture documentation
- **📊 Log Analysis Tools** - Real-time error monitoring, debugging, and job log analysis for SFCC instances
- **⚙️ System Object Definitions** - Explore custom attributes and site preferences
- **🚀 Cartridge Generation** - Automated cartridge structure creation

## 🚀 Quick Start

### Option 1: Documentation-Only Mode (No SFCC credentials needed)
```json
{
"mcpServers": {
"sfcc-dev": {
"command": "npx",
"args": ["sfcc-dev-mcp"]
}
}
}
```

### Option 2: Full Mode (With SFCC credentials for log and job analysis)
```json
{
"mcpServers": {
"sfcc-dev": {
"command": "npx",
"args": ["sfcc-dev-mcp", "--dw-json", "/path/to/your/dw.json"]
}
}
}
```

Create a `dw.json` file with your SFCC credentials:
```json
{
"hostname": "your-instance.sandbox.us01.dx.commercecloud.salesforce.com",
"username": "your-username",
"password": "your-password",
"client-id": "your-client-id",
"client-secret": "your-client-secret"
}
```

## 🎯 Operating Modes

| Mode | Tools Available | SFCC Credentials Required |
|------|----------------|---------------------------|
| **Documentation-Only** | 15 tools | ❌ No |
| **Full Mode** | 36 tools | ✅ Yes |

### Documentation-Only Mode
Perfect for learning and development - no SFCC instance required:
- Complete SFCC API documentation (5 tools)
- Best practices guides (4 tools) – cartridges, client-side JavaScript, controllers, hooks, security/performance
- SFRA documentation (5 tools)
- Cartridge generation (1 tool)

### Full Mode
Complete development experience with live SFCC instance access:
- All documentation-only features (15 tools)
- Real-time log analysis (13 tools)
- System object definitions (6 tools)
- Code version management (2 tools)

## � Architecture Overview

This server is built around a **capability-gated, modular handler architecture** that cleanly separates tool routing from domain logic:

### Core Layers
- **Tool Definitions** (`src/core/tool-definitions.ts`): Declarative schemas grouped by category (documentation, best practices, SFRA, logs, job logs, system objects, cartridge generation, code versions).
- **Handlers** (`src/core/handlers/*.ts`): Each category has a handler extending a common base for timing, structured logging, and error normalization (e.g. `log-handler`, `docs-handler`, `system-object-handler`).
- **Clients** (`src/clients/`): Encapsulate domain operations (OCAPI, SFRA docs, best practices, modular log analysis). Handlers delegate to these so orchestration and computation remain separate.
- **Services** (`src/services/`): Dependency-injected abstractions for filesystem and path operations — improves testability and isolates side effects.
- **Modular Log System** (`src/clients/logs/`): Reader (range/tail optimization), discovery, processor (line → structured entry), analyzer (patterns & health), formatter (human output) for maintainable evolution.
- **Configuration Factory** (`src/config/configuration-factory.ts`): Determines capabilities (`canAccessLogs`, `canAccessOCAPI`) based on provided credentials and filters exposed tools accordingly (principle of least privilege).

### Why This Matters
- **Extensibility**: Adding a new tool usually means adding a schema + minimal handler logic (or a new handler if a new domain).
- **Security**: Tools that require credentials are never exposed when capability flags are false.
- **Testability**: Unit tests target clients & modules; integration/MCP tests validate handler routing and response structure.
- **Performance**: Tail log reads + lightweight caching (`cache.ts`, `log-cache.ts`) reduce unnecessary I/O.

### Adding a New Tool (High-Level)
1. Add schema object to the correct exported array in `tool-definitions.ts`.
2. Implement domain logic in a client/service (avoid bloating handlers).
3. Extend an existing handler or create a new one if it's a new category.
4. (Only for a new category) register the new handler inside `registerHandlers()` in `server.ts`.
5. Discover actual response shape with `npx mcp-aegis query` before writing tests.
6. Add Jest unit tests + YAML MCP tests (docs vs full mode if credentials required).
7. Update documentation (Development Guide + README counts if changed).

> For a deeper internal view, see the Development Guide in the docs site.

## �🤖 AI Interface Setup

Choose your preferred AI assistant:

| Interface | Best For | Setup Guide |
|-----------|----------|-------------|
| **Claude Desktop** | Multi-turn conversations, debugging | [📖 Setup Guide](https://taurgis.github.io/sfcc-dev-mcp/ai-interfaces#claude-desktop) |
| **GitHub Copilot** | VS Code integration, inline suggestions | [📖 Setup Guide](https://taurgis.github.io/sfcc-dev-mcp/ai-interfaces#github-copilot) |
| **Cursor** | Modern AI-powered editor | [📖 Setup Guide](https://taurgis.github.io/sfcc-dev-mcp/ai-interfaces#cursor) |

## 📦 Installation

### Using npx (Recommended)
> Tip: Add `-y` (or `--yes`) to suppress the interactive prompt npx shows before downloading a package. This prevents AI clients (Claude Desktop, Copilot, Cursor) from hanging waiting for confirmation.
```bash
# Test the server
npx -y sfcc-dev-mcp

# Use with your configuration
npx -y sfcc-dev-mcp --dw-json /path/to/your/dw.json
```

### Global Installation
```bash
npm install -g sfcc-dev-mcp
sfcc-dev-mcp --dw-json /path/to/your/dw.json
```

## 🐛 Debug Mode & Logging

### Enable Debug Logging
```bash
# Enable debug mode for detailed logging
npx -y sfcc-dev-mcp --debug

# Or with configuration file
npx -y sfcc-dev-mcp --dw-json /path/to/your/dw.json --debug
```

### Log File Locations

The server writes logs to your system's temporary directory:

- **macOS**: `/var/folders/{user-id}/T/sfcc-mcp-logs/`
- **Linux**: `/tmp/sfcc-mcp-logs/`
- **Windows**: `%TEMP%\sfcc-mcp-logs\`

**Log Files Created:**
- `sfcc-mcp-info.log` - General application logs and startup messages
- `sfcc-mcp-debug.log` - Detailed debug information (only when `--debug` is enabled)
- `sfcc-mcp-error.log` - Error messages and stack traces
- `sfcc-mcp-warn.log` - Warning messages

### Finding Your Log Directory
```javascript
// The exact path varies by system - to find yours:
node -e "console.log(require('os').tmpdir() + '/sfcc-mcp-logs')"

## 📖 Documentation

**📚 [Complete Documentation](https://taurgis.github.io/sfcc-dev-mcp/)** - Comprehensive guides and references

Quick Links:
- **[Installation Guide](https://taurgis.github.io/sfcc-dev-mcp/installation)** - Detailed installation options
- **[AI Interface Setup](https://taurgis.github.io/sfcc-dev-mcp/ai-interfaces)** - Configure Claude Desktop, GitHub Copilot, or Cursor
- **[Configuration Guide](https://taurgis.github.io/sfcc-dev-mcp/configuration)** - SFCC credentials and Data API setup
- **[Available Tools](https://taurgis.github.io/sfcc-dev-mcp/tools)** - Complete tool reference
- **[Examples](https://taurgis.github.io/sfcc-dev-mcp/examples)** - Real-world usage patterns
- **[Troubleshooting](https://taurgis.github.io/sfcc-dev-mcp/troubleshooting)** - Common issues and solutions

## 🛠️ Example AI Interactions

```
🧑‍💻 "Create a new SFCC controller for product search"
🤖 Generates complete controller with proper imports, route handling, and SFRA patterns

🧑‍💻 "What's wrong with my checkout flow? Check the logs"
🤖 Analyzes recent error logs, identifies issues, and suggests fixes

🧑‍💻 "Show me how to implement OCAPI hooks for order validation"
🤖 Provides best practices guide with complete hook implementation examples
```

## 🔒 Security Notes

- **Local Development Focus**: Designed for individual developer use on local machines
- **Credential Protection**: dw.json files should never be committed to version control
- **Network Security**: All API calls use HTTPS with proper authentication
- **No Data Storage**: Server doesn't persist any SFCC data locally

## 🔮 Future Plans

We're continuously improving the SFCC Development MCP Server with exciting new features planned:

### 🎯 Upcoming Enhancements

- **🧠 Smarter Log Fetching** - Enhanced log analysis with intelligent filtering, pattern recognition, and contextual error correlation
- **🚀 Deployment Tools** - Integration with SFCC deployment processes and code version management

### 🤝 We Welcome Your Contributions!

Have ideas for new features or improvements? We'd love to hear from you!

- **💡 Feature Requests**: Open an issue to discuss your ideas
- **🐛 Bug Reports**: Help us improve by reporting any issues you encounter
- **🔧 Pull Requests**: Contribute code, documentation, or examples
- **📚 Documentation**: Help expand our guides and best practices

Check out our [Contributing Guide](CONTRIBUTING.md) to get started, or browse our [open issues](https://github.com/taurgis/sfcc-dev-mcp/issues) to see where you can help.

**Your expertise and feedback make this tool better for the entire SFCC community!**

## 🤝 Contributing

We welcome contributions! Please see our [Contributing Guide](CONTRIBUTING.md) for details.

## 📄 License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.

---

**🚀 Ready to supercharge your SFCC development with AI?**

**[📖 Get Started with the Full Documentation](https://taurgis.github.io/sfcc-dev-mcp/)**