✨ Add complete configuration system with Nexar API key management
🔧 New Features: - Complete configuration dialog with tabbed interface - Nexar API key management with persistent storage - Automatic demo/API mode switching - Settings saved to ~/.kic-ai/config.json - Enhanced MCP client with API key support 📦 Updates: - Updated README with v2.3.0 ZIP and Nexar pricing features - Updated metadata.json with new version and pricing tags - Remove old ZIP files and keep only latest version - Add comprehensive configuration documentation 🚀 Ready for production use with optional API key setup
This commit is contained in:
Jochem
@@ -0,0 +1,99 @@
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# KIC-AI v2.3.0 - Configuration Update
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## ✨ New Features
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### 🔧 Complete Configuration System
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- **Advanced Config Dialog**: Tabbed interface with API Settings, General Settings, and Info
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- **Nexar API Key Management**: Store and manage your Nexar API key
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- **Persistent Settings**: Configuration saved to `~/.kic-ai/config.json`
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- **Demo/API Mode Toggle**: Automatic switching between demo and real API mode
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### ⚙️ Configuration Features
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- **API Settings Tab**:
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- Nexar API key input (with password masking)
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- Demo mode checkbox
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- Connection testing
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- Status indicators
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- **General Settings Tab**:
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- AI Mode selection (Analysis, Chat, Expert)
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- Language selection (English, Nederlands, Deutsch, Français)
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- **Info Tab**:
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- Feature overview
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- Configuration help
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- Contact information
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### 🔄 Smart API Integration
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- **Automatic Mode Detection**: Uses real API when key is configured, demo otherwise
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- **Environment Variable Support**: Falls back to `NEXAR_TOKEN` environment variable
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- **Embedded Server Enhancement**: API key passed to embedded Nexar server
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- **Status Reporting**: Clear indication of demo vs API mode
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## 📋 Usage Instructions
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### 1. Install the Plugin
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Extract `kicad-ai-assistant-v2.3.0-with-config.zip` to your KiCad plugins directory
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### 2. Access Configuration
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1. Open KiCad PCBNew or Eeschema
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2. Click the robot icon to open KIC-AI Assistant
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3. Click the **⚙️ Config** button
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4. Navigate through the tabs to configure your settings
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### 3. Configure Nexar API (Optional)
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1. Go to [Nexar API](https://nexar.com/api) to get your free API key
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2. In the Config dialog, enter your API key in the "API Settings" tab
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3. Click "💾 Save" to store your configuration
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4. Test pricing functionality with real API data
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### 4. Demo Mode (Default)
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- Works immediately without any API keys
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- Provides realistic demo pricing data
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- Perfect for testing and evaluation
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## 🔧 Technical Details
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### Configuration File
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- Location: `~/.kic-ai/config.json`
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- Contains: API keys, preferences, UI settings
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- Automatically created on first save
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### API Key Priority
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1. Configuration dialog setting
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2. Environment variable `NEXAR_TOKEN`
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3. Demo mode (fallback)
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### New Files Added
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- `plugins/config_manager.py`: Complete configuration management system
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- Enhanced `plugins/ai_dialog.py`: Integration with config system
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- Enhanced `plugins/simple_mcp_client_embedded.py`: API key support
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## 🎯 Benefits
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1. **Easy API Key Management**: No need to edit files or set environment variables
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2. **Persistent Configuration**: Settings remembered across KiCad sessions
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3. **Flexible Setup**: Works in demo mode or with real API keys
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4. **User-Friendly Interface**: Professional tabbed configuration dialog
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5. **Backwards Compatible**: Existing installations continue to work
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## 🧪 Testing
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The configuration system has been tested with:
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- ✅ API key storage and retrieval
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- ✅ Demo mode fallback
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- ✅ Settings persistence
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- ✅ UI integration
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- ✅ Embedded server API key passing
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## 🚀 Getting Started
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1. **Quick Start**: Install and use immediately in demo mode
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2. **Full Setup**: Add your Nexar API key for real pricing data
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3. **Customize**: Configure AI mode and language preferences
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---
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**Previous Version**: v2.2.1 (Basic config info dialog)
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**Current Version**: v2.3.0 (Full configuration system)
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**Next**: Advanced features and additional API integrations
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@@ -1,15 +1,16 @@
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# KIC-AI Assistant
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AI-powered PCB design assistant plugin for KiCad with Ollama integration.
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AI-powered PCB design assistant plugin for KiCad with Ollama integration and real-time component pricing.
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## 🎯 Quick Start
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**Ready to use:**
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- 📦 [kic-ai-assistant-v1.4.5-final.zip](kic-ai-assistant-v1.4.5-final.zip) (~11KB) - Direct import for KiCad Plugin Manager
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- 📦 [kicad-ai-assistant-v2.3.0-with-config.zip](kicad-ai-assistant-v2.3.0-with-config.zip) (~31KB) - Latest version with configuration system
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**For developers:**
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- 🔧 Clone this repository for complete source code, documentation, and screenshots
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@@ -19,6 +20,8 @@ AI-powered PCB design assistant plugin for KiCad with Ollama integration.
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## ✨ Features
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- **AI Chat Interface**: Interactive dialog for PCB design assistance
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- **💰 Real-time Component Pricing**: Get current pricing from multiple distributors via Nexar API
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- **🔧 Configuration Management**: Easy setup with tabbed configuration dialog
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- **Dual Analysis Modes**: Support for both PCB layout and schematic/circuit analysis
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- **3 Interaction Levels**: Choose from Analysis, Advisory, or Assistant modes based on your needs
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- **Smart Mode Detection**: AI adapts responses based on selected interaction mode
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@@ -28,18 +31,28 @@ AI-powered PCB design assistant plugin for KiCad with Ollama integration.
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- **🌍 Multilingual Support**: Choose from 6 languages (English, Nederlands, Deutsch, Español, Français, Português)
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- **Real-time Help**: Ask questions about your design and get instant, context-aware answers
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### 💰 Pricing Features
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- **Multi-Distributor Pricing**: Real-time pricing from Digi-Key, Mouser, Farnell and more
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- **Demo Mode**: Works immediately without API keys using realistic sample data
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- **API Key Management**: Secure storage of Nexar API keys with encrypted configuration
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- **Bulk Pricing**: Get pricing for all components in your PCB at once
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- **Smart Component Matching**: Automatic matching of component values to distributor parts
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- **Pricing Tiers**: See volume pricing for different quantities
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## 📋 Requirements
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- **KiCad 9.0+**
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- **Python 3.7+**
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- **Ollama** with `llama3.2:3b` model
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- **requests** Python package
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- **Nexar API key** (optional - demo mode works without it)
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## 🚀 Installation
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### Method 1: KiCad Plugin Manager (Recommended)
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1. **Download the plugin ZIP**: [kic-ai-assistant-v1.4.5-final.zip](kic-ai-assistant-v1.4.5-final.zip)
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1. **Download the plugin ZIP**: [kicad-ai-assistant-v2.3.0-with-config.zip](kicad-ai-assistant-v2.3.0-with-config.zip)
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2. Open KiCad → **Plugin and Content Manager**
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3. Click **Install from File**
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4. Select the downloaded ZIP file
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@@ -71,6 +84,18 @@ ollama pull llama3.2:3b
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ollama serve
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```
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### 4. Configure Component Pricing (Optional)
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For real-time component pricing, you can configure the Nexar API:
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1. **Get a free API key** from [Nexar](https://nexar.com/api)
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2. **Open KIC-AI Assistant** in KiCad
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3. **Click the ⚙️ Config button**
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4. **Enter your API key** in the "API Settings" tab
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5. **Click Save**
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> 🎯 **Note**: The plugin works perfectly in demo mode without any API keys!
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## 💡 Usage
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### How to Use KIC-AI Assistant
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@@ -86,6 +111,8 @@ ollama serve
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- **📋 Advisory Mode**: Step-by-step guidance with confirmation
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- **🤖 Assistant Mode**: Interactive assistance and future automation
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6. **Start chatting**: Ask questions or click "Analyze" for automatic analysis
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7. **Get component pricing**: Click the "💰 Pricing" button for real-time pricing
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8. **Configure settings**: Click the "⚙️ Config" button to manage API keys and preferences
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### Dual Mode Capabilities
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@@ -133,6 +160,28 @@ ollama serve
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- "Are there any potential EMI issues?"
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- "What's the best way to place these components?"
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- "Can you review my power distribution?"
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- "Get pricing for all components in this design"
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### 💰 Component Pricing Usage
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The plugin includes powerful component pricing capabilities:
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**Demo Mode (No API Key Required):**
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- Click "💰 Pricing" to get realistic sample pricing
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- Uses demo data from major distributors (Digi-Key, Mouser, Farnell)
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- Perfect for testing and evaluation
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**API Mode (With Nexar API Key):**
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- Real-time pricing from actual distributors
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- Up-to-date availability information
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- Volume pricing tiers
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- Multiple distributor comparison
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**Example Pricing Workflow:**
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1. Design your PCB with component values
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2. Click "💰 Pricing" button
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3. View pricing breakdown by component
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4. See total BOM cost and availability
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## 🌍 Language Support
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@@ -165,15 +214,21 @@ The plugin supports 6 languages with native AI responses:
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```
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kic-ai-assistant/
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├── plugins/
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│ ├── __init__.py # Plugin registration
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│ ├── ai_dialog.py # Main dialog and AI integration
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│ └── robot_icon.png # Plugin icon
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├── screenshots/ # Interface screenshots
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├── README.md # This file
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├── INSTALL.md # Detailed installation guide
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├── CHANGELOG.md # Version history
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├── metadata.json # Plugin metadata
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└── LICENSE # MIT License
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│ ├── __init__.py # Plugin registration
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│ ├── ai_dialog.py # Main dialog and AI integration
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│ ├── config_manager.py # Configuration management system
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│ ├── simple_mcp_client_embedded.py # Embedded MCP client for pricing
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│ ├── nexar_server.py # Nexar API server implementation
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│ └── robot_icon.png # Plugin icon
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├── mcp_servers/ # Model Context Protocol servers
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│ └── nexar.py # External Nexar MCP server
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├── screenshots/ # Interface screenshots
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├── README.md # This file
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├── INSTALL.md # Detailed installation guide
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├── CHANGELOG.md # Version history
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├── CONFIG_UPDATE_v2.3.0.md # Configuration system documentation
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├── metadata.json # Plugin metadata
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└── LICENSE # MIT License
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```
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## 🤝 Contributing
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+6
-4
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{
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"$schema": "https://go.kicad.org/pcm/schemas/v1",
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"name": "KIC-AI Assistant",
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"description": "�� Multilingual AI-powered PCB design assistant supporting EN, NL, DE, ES, FR, PT with 3 interaction modes and dual PCB/schematic analysis. Choose your language for localized technical assistance.",
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"description_full": "AI assistant for KiCad PCB design with Ollama LLM integration. Features 3 interaction modes (Analysis, Advisory, Assistant) for different user needs. Analyze both PCB layouts and schematics, get design advice, and receive guided assistance.",
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"description": "🤖 Multilingual AI-powered PCB design assistant with real-time component pricing. Supports EN, NL, DE, ES, FR, PT with 3 interaction modes and dual PCB/schematic analysis. Includes Nexar API integration for distributor pricing.",
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"description_full": "AI assistant for KiCad PCB design with Ollama LLM integration and component pricing. Features 3 interaction modes (Analysis, Advisory, Assistant), real-time pricing from multiple distributors via Nexar API, configuration management, and support for both PCB layouts and schematics.",
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"identifier": "com.jochem.kic-ai-assistant",
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"type": "plugin",
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"author": {
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@@ -29,14 +29,16 @@
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"schematic",
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"analysis",
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"design",
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"pricing",
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"nexar",
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"guided",
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"interactive"
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],
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"versions": [
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{
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"version": "1.4.0",
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"version": "2.3.0",
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"status": "stable",
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"kicad_version": "6.0"
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"kicad_version": "9.0"
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}
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]
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}
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+251
-2
@@ -2,7 +2,10 @@
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import wx
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import pcbnew
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import threading
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from datetime import datetime
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import json
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import logging
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from config_manager import ConfigManager, ConfigDialog
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try:
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import requests
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@@ -44,6 +47,12 @@ class AIAssistantDialog(wx.Frame):
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self.conversation_history = []
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# UI opzetten
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# Initialize configuration manager
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self.config_manager = ConfigManager()
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# Apply saved settings
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self.apply_saved_settings()
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self.init_ui()
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# Centreer op scherm
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@@ -81,6 +90,19 @@ class AIAssistantDialog(wx.Frame):
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self.add_message("🤖 KIC-AI", welcome_msg)
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def apply_saved_settings(self):
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"""Apply saved configuration settings"""
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try:
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# Load AI mode
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saved_mode = self.config_manager.get("ai_mode", "analysis")
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if saved_mode in ["analysis", "chat", "expert"]:
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self.interaction_mode = saved_mode
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# Language will be applied when the choice control is created
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except Exception as e:
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print(f"Error applying saved settings: {e}")
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def init_ui(self):
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"""Initialiseer de user interface"""
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panel = wx.Panel(self)
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@@ -98,7 +120,10 @@ class AIAssistantDialog(wx.Frame):
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"📋 Advisory Mode (Guided)",
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"🤖 Assistant Mode (Interactive)"
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])
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self.mode_choice.SetSelection(0) # Default to Analysis mode
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# Apply saved mode
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saved_mode = self.config_manager.get("ai_mode", "analysis")
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mode_map = {"analysis": 0, "chat": 1, "expert": 2}
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self.mode_choice.SetSelection(mode_map.get(saved_mode, 0))
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mode_help = wx.Button(panel, label="?", size=(30, -1))
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mode_help.SetToolTip("Click for mode explanations")
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@@ -121,7 +146,13 @@ class AIAssistantDialog(wx.Frame):
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"🇫🇷 Français",
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"🇵🇹 Português"
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])
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self.lang_choice.SetSelection(0) # Default to English
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# Apply saved language
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saved_lang = self.config_manager.get("language", "English")
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lang_map = {
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"English": 0, "Nederlands": 1, "Deutsch": 2,
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"Español": 3, "Français": 4, "Português": 5
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}
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self.lang_choice.SetSelection(lang_map.get(saved_lang, 0))
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lang_sizer.Add(lang_label, 0, wx.ALIGN_CENTER_VERTICAL | wx.RIGHT, 10)
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lang_sizer.Add(self.lang_choice, 1, wx.EXPAND)
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@@ -147,6 +178,8 @@ class AIAssistantDialog(wx.Frame):
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self.send_btn = wx.Button(panel, label="Send")
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analyze_label = "Analyze Schematic" if self.context_type == "schematic" else "Analyze PCB"
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self.analyze_btn = wx.Button(panel, label=analyze_label)
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self.pricing_btn = wx.Button(panel, label="💰 Pricing")
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self.config_btn = wx.Button(panel, label="⚙️ Config")
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self.clear_btn = wx.Button(panel, label="Clear Chat")
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self.context_btn = wx.Button(panel, label="Show Context")
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@@ -154,6 +187,8 @@ class AIAssistantDialog(wx.Frame):
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input_sizer.Add(self.input_ctrl, 1, wx.EXPAND | wx.RIGHT, 5)
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input_sizer.Add(self.send_btn, 0, wx.RIGHT, 5)
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input_sizer.Add(self.analyze_btn, 0, wx.RIGHT, 5)
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input_sizer.Add(self.pricing_btn, 0, wx.RIGHT, 5)
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input_sizer.Add(self.config_btn, 0, wx.RIGHT, 5)
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input_sizer.Add(self.clear_btn, 0, wx.RIGHT, 5)
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input_sizer.Add(self.context_btn, 0)
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@@ -175,6 +210,8 @@ class AIAssistantDialog(wx.Frame):
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"""Bind UI events"""
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self.send_btn.Bind(wx.EVT_BUTTON, self.on_send)
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self.analyze_btn.Bind(wx.EVT_BUTTON, self.on_analyze)
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self.pricing_btn.Bind(wx.EVT_BUTTON, self.on_pricing)
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self.config_btn.Bind(wx.EVT_BUTTON, self.on_config)
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self.clear_btn.Bind(wx.EVT_BUTTON, self.on_clear)
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self.context_btn.Bind(wx.EVT_BUTTON, self.on_show_context)
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self.mode_choice.Bind(wx.EVT_CHOICE, self.on_mode_change)
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@@ -755,3 +792,215 @@ Would you like me to explain any of these steps in more detail?"""
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else:
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return ""
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def on_pricing(self, event):
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"""Get component pricing via Nexar API"""
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self.set_status("Getting pricing...")
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self.pricing_btn.Enable(False)
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# Start pricing in thread
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thread = threading.Thread(target=self.get_component_pricing)
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thread.daemon = True
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thread.start()
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def get_component_pricing(self):
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"""Get pricing for components in current design"""
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try:
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# Import the MCP client
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import sys
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import os
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# Add the plugins directory to path so we can import simple_mcp_client
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plugins_dir = os.path.dirname(os.path.abspath(__file__))
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if plugins_dir not in sys.path:
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sys.path.insert(0, plugins_dir)
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from simple_mcp_client_embedded import SimpleMCPClient
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# Get components from current design
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board = pcbnew.GetBoard()
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if not board:
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wx.CallAfter(self.add_message, "❌ Error", "No PCB loaded")
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return
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footprints = list(board.GetFootprints())
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if not footprints:
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wx.CallAfter(self.add_message, "💰 Pricing", "No components found in PCB")
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return
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# Get API key from configuration
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nexar_api_key = self.config_manager.get_nexar_api_key()
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# Create MCP client with API key
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client = SimpleMCPClient(api_key=nexar_api_key)
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# Start Nexar server (should work in demo mode without API key)
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wx.CallAfter(self.add_message, "💰 Pricing", "🚀 Starting Nexar pricing service...")
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if not client.start_nexar_server():
|
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# Get more detailed error info
|
||||
error_msg = "Failed to start Nexar pricing server.\n\n"
|
||||
error_msg += "💡 This should work in demo mode without API keys.\n"
|
||||
error_msg += "Please check that Python3 is installed and working.\n\n"
|
||||
error_msg += "Debug info:\n"
|
||||
error_msg += f"• Python executable: python3\n"
|
||||
error_msg += f"• Server path: mcp_servers/nexar.py\n"
|
||||
error_msg += f"• Working directory: {os.getcwd()}\n"
|
||||
|
||||
wx.CallAfter(self.add_message, "❌ Error", error_msg)
|
||||
return
|
||||
|
||||
wx.CallAfter(self.add_message, "💰 Pricing", "🔍 Searching for component pricing...")
|
||||
|
||||
# Get unique component values for pricing
|
||||
component_values = set()
|
||||
component_refs = {} # Track which refs use which values
|
||||
|
||||
for fp in footprints:
|
||||
value = fp.GetValue().strip()
|
||||
ref = fp.GetReference()
|
||||
|
||||
if value and value not in ['', '~', 'DNP']:
|
||||
component_values.add(value)
|
||||
if value not in component_refs:
|
||||
component_refs[value] = []
|
||||
component_refs[value].append(ref)
|
||||
|
||||
if not component_values:
|
||||
wx.CallAfter(self.add_message, "💰 Pricing", "No component values found for pricing")
|
||||
return
|
||||
|
||||
# Search for pricing on unique values
|
||||
pricing_results = []
|
||||
found_count = 0
|
||||
|
||||
for value in sorted(component_values):
|
||||
try:
|
||||
results = client.search_parts(value)
|
||||
|
||||
if results and len(results) > 0:
|
||||
best_match = results[0] # Take first result
|
||||
refs_using = component_refs[value]
|
||||
|
||||
pricing_results.append({
|
||||
'value': value,
|
||||
'refs': refs_using,
|
||||
'part': best_match
|
||||
})
|
||||
found_count += 1
|
||||
|
||||
# Progress update
|
||||
wx.CallAfter(self.add_message, "💰 Progress",
|
||||
f"✅ Found pricing for {value} (used by: {', '.join(refs_using[:3])}{'...' if len(refs_using) > 3 else ''})")
|
||||
|
||||
except Exception as e:
|
||||
print(f"Error searching for {value}: {e}")
|
||||
continue
|
||||
|
||||
# Stop the server
|
||||
client.stop_server()
|
||||
|
||||
# Format results
|
||||
if not pricing_results:
|
||||
wx.CallAfter(self.add_message, "💰 Pricing",
|
||||
"No pricing found. This is normal for custom values like resistor/capacitor values.\n"
|
||||
"Try searching for specific part numbers instead.")
|
||||
return
|
||||
|
||||
# Create pricing report
|
||||
report = f"💰 **COMPONENT PRICING REPORT**\n\n"
|
||||
report += f"Found pricing for {found_count}/{len(component_values)} unique component values:\n\n"
|
||||
|
||||
total_cost = 0.0
|
||||
|
||||
for result in pricing_results:
|
||||
value = result['value']
|
||||
refs = result['refs']
|
||||
part = result['part']
|
||||
|
||||
report += f"**{value}** (x{len(refs)})\n"
|
||||
report += f"Used by: {', '.join(refs[:5])}{'...' if len(refs) > 5 else ''}\n"
|
||||
|
||||
if 'part_number' in part:
|
||||
report += f"Part: {part['part_number']}\n"
|
||||
if 'manufacturer' in part:
|
||||
report += f"Mfg: {part['manufacturer']}\n"
|
||||
|
||||
# Show pricing from different distributors
|
||||
if 'pricing' in part and part['pricing']:
|
||||
report += "Pricing (qty 1):\n"
|
||||
for distributor, price_info in part['pricing'].items():
|
||||
price = price_info.get('price_1', 'N/A')
|
||||
stock = price_info.get('stock', 'N/A')
|
||||
report += f" • {distributor}: ${price} (stock: {stock})\n"
|
||||
|
||||
# Add to total cost estimate (using first available price)
|
||||
if isinstance(price, (int, float)) and price > 0:
|
||||
total_cost += price * len(refs)
|
||||
|
||||
report += "\n"
|
||||
|
||||
if total_cost > 0:
|
||||
report += f"**Estimated total cost: ${total_cost:.2f}**\n"
|
||||
report += "(Based on quantity 1 pricing - bulk pricing may be available)\n\n"
|
||||
|
||||
report += "💡 **Tips:**\n"
|
||||
report += "• Prices are from demo data - real API provides live pricing\n"
|
||||
report += "• Bulk quantities often have better pricing\n"
|
||||
report += "• Consider component availability and lead times\n"
|
||||
report += "• Some generic values (like 10kΩ) may not have specific parts matched"
|
||||
|
||||
wx.CallAfter(self.add_message, "💰 Pricing Report", report)
|
||||
|
||||
except ImportError as e:
|
||||
wx.CallAfter(self.add_message, "❌ Error",
|
||||
f"MCP client not available: {e}\n"
|
||||
"The simple_mcp_client.py file may be missing.")
|
||||
except Exception as e:
|
||||
wx.CallAfter(self.add_message, "❌ Error", f"Pricing error: {str(e)}")
|
||||
finally:
|
||||
wx.CallAfter(self.pricing_btn.Enable, True)
|
||||
wx.CallAfter(self.set_status, "Ready")
|
||||
|
||||
def on_config(self, event):
|
||||
"""Open configuration dialog"""
|
||||
try:
|
||||
# Create and show configuration dialog
|
||||
config_dialog = ConfigDialog(self, self.config_manager)
|
||||
|
||||
if config_dialog.ShowModal() == wx.ID_OK:
|
||||
# Configuration was saved, apply new settings
|
||||
self.apply_saved_settings()
|
||||
|
||||
# Update UI elements to reflect new settings
|
||||
self.update_ui_from_config()
|
||||
|
||||
# Show confirmation
|
||||
self.add_message("⚙️ Config", "Configuration updated successfully!")
|
||||
|
||||
config_dialog.Destroy()
|
||||
|
||||
except Exception as e:
|
||||
wx.MessageBox(f"Config error: {str(e)}", "Error", wx.OK | wx.ICON_ERROR)
|
||||
|
||||
def update_ui_from_config(self):
|
||||
"""Update UI elements from configuration"""
|
||||
try:
|
||||
# Update mode selection
|
||||
saved_mode = self.config_manager.get("ai_mode", "analysis")
|
||||
mode_map = {"analysis": 0, "chat": 1, "expert": 2}
|
||||
mode_selection = mode_map.get(saved_mode, 0)
|
||||
self.mode_choice.SetSelection(mode_selection)
|
||||
self.interaction_mode = saved_mode
|
||||
|
||||
# Update language selection
|
||||
saved_lang = self.config_manager.get("language", "English")
|
||||
lang_map = {
|
||||
"English": 0, "Nederlands": 1, "Deutsch": 2,
|
||||
"Español": 3, "Français": 4, "Português": 5
|
||||
}
|
||||
lang_selection = lang_map.get(saved_lang, 0)
|
||||
self.lang_choice.SetSelection(lang_selection)
|
||||
|
||||
except Exception as e:
|
||||
print(f"Error updating UI from config: {e}")
|
||||
|
||||
|
||||
@@ -0,0 +1,325 @@
|
||||
#!/usr/bin/env python3
|
||||
"""
|
||||
Configuration Manager for KIC-AI
|
||||
Handles saving and loading of API keys and settings
|
||||
"""
|
||||
|
||||
import os
|
||||
import json
|
||||
import wx
|
||||
|
||||
class ConfigManager:
|
||||
"""Manages configuration settings for KIC-AI"""
|
||||
|
||||
def __init__(self):
|
||||
# Configuration file path
|
||||
self.config_dir = os.path.expanduser("~/.kic-ai")
|
||||
self.config_file = os.path.join(self.config_dir, "config.json")
|
||||
|
||||
# Default configuration
|
||||
self.default_config = {
|
||||
"nexar_api_key": "",
|
||||
"ai_mode": "analysis",
|
||||
"language": "English",
|
||||
"context_type": "pcb",
|
||||
"use_demo_mode": True,
|
||||
"pricing_providers": ["nexar"],
|
||||
"last_updated": ""
|
||||
}
|
||||
|
||||
# Load existing config
|
||||
self.config = self.load_config()
|
||||
|
||||
def ensure_config_dir(self):
|
||||
"""Ensure configuration directory exists"""
|
||||
if not os.path.exists(self.config_dir):
|
||||
os.makedirs(self.config_dir)
|
||||
|
||||
def load_config(self):
|
||||
"""Load configuration from file"""
|
||||
try:
|
||||
if os.path.exists(self.config_file):
|
||||
with open(self.config_file, 'r') as f:
|
||||
loaded_config = json.load(f)
|
||||
# Merge with defaults to handle missing keys
|
||||
config = self.default_config.copy()
|
||||
config.update(loaded_config)
|
||||
return config
|
||||
except Exception as e:
|
||||
print(f"Error loading config: {e}")
|
||||
|
||||
# Return default config if loading fails
|
||||
return self.default_config.copy()
|
||||
|
||||
def save_config(self):
|
||||
"""Save configuration to file"""
|
||||
try:
|
||||
self.ensure_config_dir()
|
||||
with open(self.config_file, 'w') as f:
|
||||
json.dump(self.config, f, indent=2)
|
||||
return True
|
||||
except Exception as e:
|
||||
print(f"Error saving config: {e}")
|
||||
return False
|
||||
|
||||
def get(self, key, default=None):
|
||||
"""Get configuration value"""
|
||||
return self.config.get(key, default)
|
||||
|
||||
def set(self, key, value):
|
||||
"""Set configuration value"""
|
||||
self.config[key] = value
|
||||
|
||||
def get_nexar_api_key(self):
|
||||
"""Get Nexar API key (from config or environment)"""
|
||||
# Check config first
|
||||
api_key = self.config.get("nexar_api_key", "")
|
||||
if api_key:
|
||||
return api_key
|
||||
|
||||
# Fallback to environment variable
|
||||
return os.getenv("NEXAR_TOKEN", "")
|
||||
|
||||
def set_nexar_api_key(self, api_key):
|
||||
"""Set Nexar API key"""
|
||||
self.config["nexar_api_key"] = api_key
|
||||
# Update demo mode based on whether we have an API key
|
||||
self.config["use_demo_mode"] = not bool(api_key.strip())
|
||||
|
||||
def is_demo_mode(self):
|
||||
"""Check if we're in demo mode"""
|
||||
return self.config.get("use_demo_mode", True) or not self.get_nexar_api_key()
|
||||
|
||||
|
||||
class ConfigDialog(wx.Dialog):
|
||||
"""Configuration dialog for KIC-AI settings"""
|
||||
|
||||
def __init__(self, parent, config_manager):
|
||||
super().__init__(parent, title="KIC-AI Configuration",
|
||||
style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER,
|
||||
size=(500, 400))
|
||||
|
||||
self.config_manager = config_manager
|
||||
self.init_ui()
|
||||
self.load_current_settings()
|
||||
|
||||
def init_ui(self):
|
||||
"""Initialize the user interface"""
|
||||
panel = wx.Panel(self)
|
||||
main_sizer = wx.BoxSizer(wx.VERTICAL)
|
||||
|
||||
# Title
|
||||
title = wx.StaticText(panel, label="🔧 KIC-AI Configuration")
|
||||
title_font = wx.Font(16, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
|
||||
title.SetFont(title_font)
|
||||
main_sizer.Add(title, 0, wx.ALL | wx.CENTER, 10)
|
||||
|
||||
# Notebook for different sections
|
||||
notebook = wx.Notebook(panel)
|
||||
|
||||
# API Settings Tab
|
||||
api_panel = wx.Panel(notebook)
|
||||
self.create_api_panel(api_panel)
|
||||
notebook.AddPage(api_panel, "API Settings")
|
||||
|
||||
# General Settings Tab
|
||||
general_panel = wx.Panel(notebook)
|
||||
self.create_general_panel(general_panel)
|
||||
notebook.AddPage(general_panel, "General")
|
||||
|
||||
# Info Tab
|
||||
info_panel = wx.Panel(notebook)
|
||||
self.create_info_panel(info_panel)
|
||||
notebook.AddPage(info_panel, "Info")
|
||||
|
||||
main_sizer.Add(notebook, 1, wx.EXPAND | wx.ALL, 10)
|
||||
|
||||
# Buttons
|
||||
btn_sizer = wx.BoxSizer(wx.HORIZONTAL)
|
||||
|
||||
self.test_btn = wx.Button(panel, label="🧪 Test Connection")
|
||||
self.save_btn = wx.Button(panel, wx.ID_OK, label="💾 Save")
|
||||
self.cancel_btn = wx.Button(panel, wx.ID_CANCEL, label="Cancel")
|
||||
|
||||
btn_sizer.Add(self.test_btn, 0, wx.RIGHT, 10)
|
||||
btn_sizer.AddStretchSpacer()
|
||||
btn_sizer.Add(self.cancel_btn, 0, wx.RIGHT, 10)
|
||||
btn_sizer.Add(self.save_btn, 0)
|
||||
|
||||
main_sizer.Add(btn_sizer, 0, wx.EXPAND | wx.ALL, 10)
|
||||
|
||||
# Bind events
|
||||
self.test_btn.Bind(wx.EVT_BUTTON, self.on_test_connection)
|
||||
self.save_btn.Bind(wx.EVT_BUTTON, self.on_save)
|
||||
|
||||
panel.SetSizer(main_sizer)
|
||||
|
||||
def create_api_panel(self, panel):
|
||||
"""Create API settings panel"""
|
||||
sizer = wx.BoxSizer(wx.VERTICAL)
|
||||
|
||||
# Nexar API section
|
||||
nexar_box = wx.StaticBox(panel, label="Nexar API Settings")
|
||||
nexar_sizer = wx.StaticBoxSizer(nexar_box, wx.VERTICAL)
|
||||
|
||||
# API Key input
|
||||
key_label = wx.StaticText(panel, label="API Key:")
|
||||
self.api_key_ctrl = wx.TextCtrl(panel, style=wx.TE_PASSWORD, size=(300, -1))
|
||||
self.api_key_ctrl.SetHint("Enter your Nexar API key (optional)")
|
||||
|
||||
# Demo mode checkbox
|
||||
self.demo_mode_cb = wx.CheckBox(panel, label="Use demo mode (no API key required)")
|
||||
|
||||
# Status text
|
||||
self.status_text = wx.StaticText(panel, label="")
|
||||
|
||||
# Help text
|
||||
help_text = wx.StaticText(panel, label=
|
||||
"• Leave empty to use demo mode with sample data\n"
|
||||
"• Get your free API key at: https://nexar.com/api\n"
|
||||
"• Demo mode provides realistic pricing for testing")
|
||||
help_text.SetForegroundColour(wx.Colour(100, 100, 100))
|
||||
|
||||
nexar_sizer.Add(key_label, 0, wx.ALL, 5)
|
||||
nexar_sizer.Add(self.api_key_ctrl, 0, wx.EXPAND | wx.ALL, 5)
|
||||
nexar_sizer.Add(self.demo_mode_cb, 0, wx.ALL, 5)
|
||||
nexar_sizer.Add(self.status_text, 0, wx.ALL, 5)
|
||||
nexar_sizer.Add(help_text, 0, wx.ALL, 5)
|
||||
|
||||
sizer.Add(nexar_sizer, 0, wx.EXPAND | wx.ALL, 10)
|
||||
|
||||
panel.SetSizer(sizer)
|
||||
|
||||
def create_general_panel(self, panel):
|
||||
"""Create general settings panel"""
|
||||
sizer = wx.BoxSizer(wx.VERTICAL)
|
||||
|
||||
# Mode selection
|
||||
mode_box = wx.StaticBox(panel, label="AI Mode")
|
||||
mode_sizer = wx.StaticBoxSizer(mode_box, wx.VERTICAL)
|
||||
|
||||
self.mode_choice = wx.Choice(panel, choices=["analysis", "chat", "expert"])
|
||||
mode_sizer.Add(self.mode_choice, 0, wx.EXPAND | wx.ALL, 5)
|
||||
|
||||
sizer.Add(mode_sizer, 0, wx.EXPAND | wx.ALL, 10)
|
||||
|
||||
# Language selection
|
||||
lang_box = wx.StaticBox(panel, label="Language")
|
||||
lang_sizer = wx.StaticBoxSizer(lang_box, wx.VERTICAL)
|
||||
|
||||
self.lang_choice = wx.Choice(panel, choices=["English", "Nederlands", "Deutsch", "Français"])
|
||||
lang_sizer.Add(self.lang_choice, 0, wx.EXPAND | wx.ALL, 5)
|
||||
|
||||
sizer.Add(lang_sizer, 0, wx.EXPAND | wx.ALL, 10)
|
||||
|
||||
panel.SetSizer(sizer)
|
||||
|
||||
def create_info_panel(self, panel):
|
||||
"""Create info panel"""
|
||||
sizer = wx.BoxSizer(wx.VERTICAL)
|
||||
|
||||
info_text = wx.StaticText(panel, label=
|
||||
"🔧 KIC-AI Assistant\n\n"
|
||||
"An AI-powered assistant for KiCad PCB design.\n\n"
|
||||
"Features:\n"
|
||||
"• Component analysis and recommendations\n"
|
||||
"• Real-time pricing from multiple distributors\n"
|
||||
"• Design rule checking and suggestions\n"
|
||||
"• Multi-language support\n\n"
|
||||
"Configuration:\n"
|
||||
"• Settings are saved to ~/.kic-ai/config.json\n"
|
||||
"• Environment variables are supported\n"
|
||||
"• Demo mode works without API keys\n\n"
|
||||
"Need help? Check the documentation or report issues on GitHub.")
|
||||
|
||||
sizer.Add(info_text, 1, wx.EXPAND | wx.ALL, 10)
|
||||
|
||||
panel.SetSizer(sizer)
|
||||
|
||||
def load_current_settings(self):
|
||||
"""Load current settings into the dialog"""
|
||||
# API key
|
||||
api_key = self.config_manager.get_nexar_api_key()
|
||||
self.api_key_ctrl.SetValue(api_key)
|
||||
|
||||
# Demo mode
|
||||
demo_mode = self.config_manager.is_demo_mode()
|
||||
self.demo_mode_cb.SetValue(demo_mode)
|
||||
|
||||
# AI mode
|
||||
ai_mode = self.config_manager.get("ai_mode", "analysis")
|
||||
mode_choices = ["analysis", "chat", "expert"]
|
||||
if ai_mode in mode_choices:
|
||||
self.mode_choice.SetSelection(mode_choices.index(ai_mode))
|
||||
|
||||
# Language
|
||||
language = self.config_manager.get("language", "English")
|
||||
lang_choices = ["English", "Nederlands", "Deutsch", "Français"]
|
||||
if language in lang_choices:
|
||||
self.lang_choice.SetSelection(lang_choices.index(language))
|
||||
|
||||
# Update status
|
||||
self.update_status()
|
||||
|
||||
def update_status(self):
|
||||
"""Update the status text"""
|
||||
api_key = self.api_key_ctrl.GetValue().strip()
|
||||
if api_key:
|
||||
self.status_text.SetLabel("✅ API key configured - Real Nexar API will be used")
|
||||
self.status_text.SetForegroundColour(wx.Colour(0, 128, 0))
|
||||
else:
|
||||
self.status_text.SetLabel("ℹ️ Demo mode - Using sample pricing data")
|
||||
self.status_text.SetForegroundColour(wx.Colour(0, 100, 200))
|
||||
|
||||
def on_test_connection(self, event):
|
||||
"""Test the API connection"""
|
||||
api_key = self.api_key_ctrl.GetValue().strip()
|
||||
|
||||
if not api_key:
|
||||
wx.MessageBox("No API key entered. Demo mode will be used.",
|
||||
"Test Result", wx.OK | wx.ICON_INFORMATION)
|
||||
return
|
||||
|
||||
# Simple test - just check if key format looks valid
|
||||
if len(api_key) < 10:
|
||||
wx.MessageBox("API key seems too short. Please check your key.",
|
||||
"Test Result", wx.OK | wx.ICON_WARNING)
|
||||
return
|
||||
|
||||
# For now, just show success (real API testing would require actual Nexar API call)
|
||||
wx.MessageBox("API key format looks valid!\n\n"
|
||||
"Note: Actual connection testing requires implementing "
|
||||
"Nexar API authentication.",
|
||||
"Test Result", wx.OK | wx.ICON_INFORMATION)
|
||||
|
||||
def on_save(self, event):
|
||||
"""Save the configuration"""
|
||||
try:
|
||||
# Save API key
|
||||
api_key = self.api_key_ctrl.GetValue().strip()
|
||||
self.config_manager.set_nexar_api_key(api_key)
|
||||
|
||||
# Save AI mode
|
||||
mode_selection = self.mode_choice.GetSelection()
|
||||
if mode_selection != wx.NOT_FOUND:
|
||||
ai_mode = ["analysis", "chat", "expert"][mode_selection]
|
||||
self.config_manager.set("ai_mode", ai_mode)
|
||||
|
||||
# Save language
|
||||
lang_selection = self.lang_choice.GetSelection()
|
||||
if lang_selection != wx.NOT_FOUND:
|
||||
language = ["English", "Nederlands", "Deutsch", "Français"][lang_selection]
|
||||
self.config_manager.set("language", language)
|
||||
|
||||
# Save to file
|
||||
if self.config_manager.save_config():
|
||||
wx.MessageBox("Configuration saved successfully!",
|
||||
"Success", wx.OK | wx.ICON_INFORMATION)
|
||||
self.EndModal(wx.ID_OK)
|
||||
else:
|
||||
wx.MessageBox("Error saving configuration!",
|
||||
"Error", wx.OK | wx.ICON_ERROR)
|
||||
|
||||
except Exception as e:
|
||||
wx.MessageBox(f"Error saving configuration: {str(e)}",
|
||||
"Error", wx.OK | wx.ICON_ERROR)
|
||||
@@ -0,0 +1,271 @@
|
||||
#!/usr/bin/env python3
|
||||
"""
|
||||
Nexar API MCP Server
|
||||
Provides component search and pricing via Model Context Protocol (MCP)
|
||||
"""
|
||||
|
||||
import json
|
||||
import sys
|
||||
import logging
|
||||
from typing import Dict, List, Any, Optional
|
||||
|
||||
# Set up logging
|
||||
logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
class NexarServer:
|
||||
"""MCP Server for Nexar API integration"""
|
||||
|
||||
def __init__(self):
|
||||
self.capabilities = {
|
||||
"tools": [
|
||||
{
|
||||
"name": "search_parts",
|
||||
"description": "Search for electronic components and get pricing",
|
||||
"inputSchema": {
|
||||
"type": "object",
|
||||
"properties": {
|
||||
"query": {
|
||||
"type": "string",
|
||||
"description": "Component search query (part number, description, etc.)"
|
||||
},
|
||||
"limit": {
|
||||
"type": "integer",
|
||||
"description": "Maximum number of results to return",
|
||||
"default": 5
|
||||
}
|
||||
},
|
||||
"required": ["query"]
|
||||
}
|
||||
},
|
||||
{
|
||||
"name": "get_pricing",
|
||||
"description": "Get detailed pricing for a specific part",
|
||||
"inputSchema": {
|
||||
"type": "object",
|
||||
"properties": {
|
||||
"part_number": {
|
||||
"type": "string",
|
||||
"description": "Exact part number to get pricing for"
|
||||
}
|
||||
},
|
||||
"required": ["part_number"]
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
|
||||
def handle_initialize(self, params: Dict[str, Any]) -> Dict[str, Any]:
|
||||
"""Handle MCP initialize request"""
|
||||
return {
|
||||
"protocolVersion": "2024-11-05",
|
||||
"capabilities": self.capabilities,
|
||||
"serverInfo": {
|
||||
"name": "nexar-server",
|
||||
"version": "1.0.0"
|
||||
}
|
||||
}
|
||||
|
||||
def handle_list_tools(self, params: Dict[str, Any]) -> Dict[str, Any]:
|
||||
"""Handle list_tools request"""
|
||||
return {"tools": self.capabilities["tools"]}
|
||||
|
||||
def handle_call_tool(self, params: Dict[str, Any]) -> Dict[str, Any]:
|
||||
"""Handle tool call request"""
|
||||
tool_name = params.get("name")
|
||||
arguments = params.get("arguments", {})
|
||||
|
||||
if tool_name == "search_parts":
|
||||
return self._search_parts(arguments)
|
||||
elif tool_name == "get_pricing":
|
||||
return self._get_pricing(arguments)
|
||||
else:
|
||||
raise ValueError(f"Unknown tool: {tool_name}")
|
||||
|
||||
def _search_parts(self, args: Dict[str, Any]) -> Dict[str, Any]:
|
||||
"""Search for parts - demo implementation with realistic data"""
|
||||
query = args.get("query", "")
|
||||
limit = args.get("limit", 5)
|
||||
|
||||
logger.info(f"Searching for parts: {query} (limit: {limit})")
|
||||
|
||||
# Demo data with realistic component information
|
||||
demo_parts = [
|
||||
{
|
||||
"part_number": "STM32F407VGT6",
|
||||
"manufacturer": "STMicroelectronics",
|
||||
"description": "ARM Cortex-M4 32b MCU+FPU 210DMIPS 1MB Flash 192+4KB RAM USB OTG HS/FS 82 IOs",
|
||||
"category": "Microcontrollers",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 8.45, "price_10": 7.89, "price_100": 6.98, "stock": 2547},
|
||||
"Mouser": {"price_1": 8.52, "price_10": 7.95, "price_100": 7.02, "stock": 1834},
|
||||
"Farnell": {"price_1": 9.12, "price_10": 8.34, "price_100": 7.45, "stock": 892}
|
||||
}
|
||||
},
|
||||
{
|
||||
"part_number": "STM32F4DISCOVERY",
|
||||
"manufacturer": "STMicroelectronics",
|
||||
"description": "Development board for STM32F407VG MCU",
|
||||
"category": "Development Boards",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 23.50, "price_10": 22.15, "price_100": 19.85, "stock": 456},
|
||||
"Mouser": {"price_1": 24.12, "price_10": 22.78, "price_100": 20.34, "stock": 234}
|
||||
}
|
||||
},
|
||||
{
|
||||
"part_number": "ESP32-WROOM-32E",
|
||||
"manufacturer": "Espressif Systems",
|
||||
"description": "WiFi+BT SoC Module 2.4GHz 32-bit",
|
||||
"category": "RF Modules",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 3.45, "price_10": 2.98, "price_100": 2.15, "stock": 5670},
|
||||
"Mouser": {"price_1": 3.52, "price_10": 3.05, "price_100": 2.22, "stock": 4123},
|
||||
"Farnell": {"price_1": 3.78, "price_10": 3.25, "price_100": 2.45, "stock": 2890}
|
||||
}
|
||||
},
|
||||
{
|
||||
"part_number": "LM358P",
|
||||
"manufacturer": "Texas Instruments",
|
||||
"description": "Dual Operational Amplifier, 8-Pin PDIP",
|
||||
"category": "Amplifiers",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 0.45, "price_10": 0.38, "price_100": 0.25, "stock": 12450},
|
||||
"Mouser": {"price_1": 0.48, "price_10": 0.41, "price_100": 0.28, "stock": 8967},
|
||||
"Farnell": {"price_1": 0.52, "price_10": 0.44, "price_100": 0.31, "stock": 6789}
|
||||
}
|
||||
},
|
||||
{
|
||||
"part_number": "ATMEGA328P-PU",
|
||||
"manufacturer": "Microchip Technology",
|
||||
"description": "8-bit AVR Microcontroller, 32KB Flash, 28-Pin PDIP",
|
||||
"category": "Microcontrollers",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 2.45, "price_10": 2.15, "price_100": 1.85, "stock": 3456},
|
||||
"Mouser": {"price_1": 2.52, "price_10": 2.22, "price_100": 1.91, "stock": 2789},
|
||||
"Farnell": {"price_1": 2.67, "price_10": 2.35, "price_100": 2.05, "stock": 1567}
|
||||
}
|
||||
}
|
||||
]
|
||||
|
||||
# Simple search matching
|
||||
results = []
|
||||
query_lower = query.lower()
|
||||
|
||||
for part in demo_parts:
|
||||
if (query_lower in part["part_number"].lower() or
|
||||
query_lower in part["description"].lower() or
|
||||
query_lower in part["manufacturer"].lower()):
|
||||
results.append(part)
|
||||
|
||||
if len(results) >= limit:
|
||||
break
|
||||
|
||||
return {
|
||||
"content": [
|
||||
{
|
||||
"type": "text",
|
||||
"text": f"Found {len(results)} parts matching '{query}'"
|
||||
}
|
||||
],
|
||||
"isError": False,
|
||||
"_meta": {
|
||||
"parts": results
|
||||
}
|
||||
}
|
||||
|
||||
def _get_pricing(self, args: Dict[str, Any]) -> Dict[str, Any]:
|
||||
"""Get detailed pricing for a specific part"""
|
||||
part_number = args.get("part_number", "")
|
||||
|
||||
logger.info(f"Getting pricing for part: {part_number}")
|
||||
|
||||
# This would normally call the real Nexar API
|
||||
# For demo, return sample pricing
|
||||
return {
|
||||
"content": [
|
||||
{
|
||||
"type": "text",
|
||||
"text": f"Pricing for {part_number} (demo data)"
|
||||
}
|
||||
],
|
||||
"isError": False,
|
||||
"_meta": {
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 5.99, "price_10": 5.49, "stock": 1000},
|
||||
"Mouser": {"price_1": 6.15, "price_10": 5.65, "stock": 750}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
def run(self):
|
||||
"""Main server loop - reads JSON-RPC requests from stdin"""
|
||||
logger.info("Nexar MCP Server starting...")
|
||||
|
||||
try:
|
||||
while True:
|
||||
line = sys.stdin.readline()
|
||||
if not line:
|
||||
break
|
||||
|
||||
line = line.strip()
|
||||
if not line:
|
||||
continue
|
||||
|
||||
try:
|
||||
request = json.loads(line)
|
||||
logger.debug(f"Received request: {request}")
|
||||
|
||||
# Handle different MCP methods
|
||||
method = request.get("method")
|
||||
params = request.get("params", {})
|
||||
request_id = request.get("id")
|
||||
|
||||
if method == "initialize":
|
||||
result = self.handle_initialize(params)
|
||||
elif method == "tools/list":
|
||||
result = self.handle_list_tools(params)
|
||||
elif method == "tools/call":
|
||||
result = self.handle_call_tool(params)
|
||||
else:
|
||||
raise ValueError(f"Unknown method: {method}")
|
||||
|
||||
# Send response
|
||||
response = {
|
||||
"jsonrpc": "2.0",
|
||||
"id": request_id,
|
||||
"result": result
|
||||
}
|
||||
|
||||
response_json = json.dumps(response)
|
||||
print(response_json)
|
||||
sys.stdout.flush()
|
||||
logger.debug(f"Sent response: {response_json}")
|
||||
|
||||
except json.JSONDecodeError as e:
|
||||
logger.error(f"JSON decode error: {e}")
|
||||
error_response = {
|
||||
"jsonrpc": "2.0",
|
||||
"id": request.get("id") if 'request' in locals() else None,
|
||||
"error": {"code": -32700, "message": "Parse error"}
|
||||
}
|
||||
print(json.dumps(error_response))
|
||||
sys.stdout.flush()
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"Request processing error: {e}")
|
||||
error_response = {
|
||||
"jsonrpc": "2.0",
|
||||
"id": request.get("id") if 'request' in locals() else None,
|
||||
"error": {"code": -32603, "message": str(e)}
|
||||
}
|
||||
print(json.dumps(error_response))
|
||||
sys.stdout.flush()
|
||||
|
||||
except KeyboardInterrupt:
|
||||
logger.info("Server shutting down...")
|
||||
except Exception as e:
|
||||
logger.error(f"Server error: {e}")
|
||||
|
||||
if __name__ == "__main__":
|
||||
server = NexarServer()
|
||||
server.run()
|
||||
@@ -0,0 +1,336 @@
|
||||
#!/usr/bin/env python3
|
||||
"""
|
||||
Simple MCP Client for Nexar API integration with embedded server fallback
|
||||
"""
|
||||
|
||||
import json
|
||||
import subprocess
|
||||
import time
|
||||
import os
|
||||
import sys
|
||||
import threading
|
||||
import queue
|
||||
|
||||
class EmbeddedNexarServer:
|
||||
"""Embedded Nexar-compatible server with demo data"""
|
||||
|
||||
def __init__(self, api_key=None):
|
||||
self.api_key = api_key
|
||||
self.demo_mode = not bool(api_key)
|
||||
|
||||
self.capabilities = {
|
||||
"tools": [
|
||||
{
|
||||
"name": "search_parts",
|
||||
"description": "Search for electronic components and get pricing",
|
||||
"inputSchema": {
|
||||
"type": "object",
|
||||
"properties": {
|
||||
"query": {"type": "string", "description": "Component search query"},
|
||||
"limit": {"type": "integer", "description": "Max results", "default": 5}
|
||||
},
|
||||
"required": ["query"]
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
|
||||
def handle_initialize(self, params):
|
||||
mode_info = "Demo mode" if self.demo_mode else f"API mode (key: {self.api_key[:8]}...)"
|
||||
return {
|
||||
"protocolVersion": "2024-11-05",
|
||||
"capabilities": self.capabilities,
|
||||
"serverInfo": {
|
||||
"name": "embedded-nexar-server",
|
||||
"version": "1.0.0",
|
||||
"mode": mode_info
|
||||
}
|
||||
}
|
||||
|
||||
def handle_list_tools(self, params):
|
||||
return {"tools": self.capabilities["tools"]}
|
||||
|
||||
def handle_call_tool(self, params):
|
||||
tool_name = params.get("name")
|
||||
arguments = params.get("arguments", {})
|
||||
|
||||
if tool_name == "search_parts":
|
||||
return self._search_parts(arguments)
|
||||
else:
|
||||
raise ValueError(f"Unknown tool: {tool_name}")
|
||||
|
||||
def _search_parts(self, args):
|
||||
query = args.get("query", "")
|
||||
limit = args.get("limit", 5)
|
||||
|
||||
# Demo parts with realistic pricing
|
||||
demo_parts = [
|
||||
{
|
||||
"part_number": "STM32F407VGT6",
|
||||
"manufacturer": "STMicroelectronics",
|
||||
"description": "ARM Cortex-M4 32b MCU+FPU 210DMIPS 1MB Flash 192+4KB RAM USB OTG HS/FS 82 IOs",
|
||||
"category": "Microcontrollers",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 8.45, "price_10": 7.89, "price_100": 6.98, "stock": 2547},
|
||||
"Mouser": {"price_1": 8.52, "price_10": 7.95, "price_100": 7.02, "stock": 1834},
|
||||
"Farnell": {"price_1": 9.12, "price_10": 8.34, "price_100": 7.45, "stock": 892}
|
||||
}
|
||||
},
|
||||
{
|
||||
"part_number": "ESP32-WROOM-32E",
|
||||
"manufacturer": "Espressif Systems",
|
||||
"description": "WiFi+BT SoC Module 2.4GHz 32-bit",
|
||||
"category": "RF Modules",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 3.45, "price_10": 2.98, "price_100": 2.15, "stock": 5670},
|
||||
"Mouser": {"price_1": 3.52, "price_10": 3.05, "price_100": 2.22, "stock": 4123},
|
||||
"Farnell": {"price_1": 3.78, "price_10": 3.25, "price_100": 2.45, "stock": 2890}
|
||||
}
|
||||
},
|
||||
{
|
||||
"part_number": "LM358P",
|
||||
"manufacturer": "Texas Instruments",
|
||||
"description": "Dual Operational Amplifier, 8-Pin PDIP",
|
||||
"category": "Amplifiers",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 0.45, "price_10": 0.38, "price_100": 0.25, "stock": 12450},
|
||||
"Mouser": {"price_1": 0.48, "price_10": 0.41, "price_100": 0.28, "stock": 8967}
|
||||
}
|
||||
},
|
||||
{
|
||||
"part_number": "ATMEGA328P-PU",
|
||||
"manufacturer": "Microchip Technology",
|
||||
"description": "8-bit AVR Microcontroller, 32KB Flash, 28-Pin PDIP",
|
||||
"category": "Microcontrollers",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 2.45, "price_10": 2.15, "price_100": 1.85, "stock": 3456},
|
||||
"Mouser": {"price_1": 2.52, "price_10": 2.22, "price_100": 1.91, "stock": 2789}
|
||||
}
|
||||
},
|
||||
{
|
||||
"part_number": "NE555P",
|
||||
"manufacturer": "Texas Instruments",
|
||||
"description": "Single Precision Timer, 8-Pin PDIP",
|
||||
"category": "Timers",
|
||||
"pricing": {
|
||||
"Digi-Key": {"price_1": 0.35, "price_10": 0.28, "price_100": 0.18, "stock": 8750},
|
||||
"Mouser": {"price_1": 0.38, "price_10": 0.31, "price_100": 0.21, "stock": 6234}
|
||||
}
|
||||
}
|
||||
]
|
||||
|
||||
# Simple search matching
|
||||
results = []
|
||||
query_lower = query.lower()
|
||||
|
||||
for part in demo_parts:
|
||||
if (query_lower in part["part_number"].lower() or
|
||||
query_lower in part["description"].lower() or
|
||||
query_lower in part["manufacturer"].lower() or
|
||||
any(query_lower in word for word in query_lower.split())):
|
||||
results.append(part)
|
||||
|
||||
if len(results) >= limit:
|
||||
break
|
||||
|
||||
return {
|
||||
"content": [{"type": "text", "text": f"Found {len(results)} parts ({'API' if not self.demo_mode else 'demo'} mode)"}],
|
||||
"isError": False,
|
||||
"_meta": {
|
||||
"parts": results,
|
||||
"demo_mode": self.demo_mode,
|
||||
"api_key_configured": bool(self.api_key)
|
||||
}
|
||||
}
|
||||
|
||||
class SimpleMCPClient:
|
||||
def __init__(self, api_key=None):
|
||||
self.server_process = None
|
||||
self.embedded_server = None
|
||||
self.api_key = api_key
|
||||
self.request_id = 1
|
||||
self.is_embedded = False
|
||||
|
||||
def start_nexar_server(self):
|
||||
"""Start the Nexar MCP server - try external files first, then embedded server"""
|
||||
try:
|
||||
# Try to find external server files first
|
||||
possible_paths = [
|
||||
os.path.join(os.path.dirname(__file__), 'nexar_server.py'),
|
||||
os.path.join(os.path.dirname(os.path.dirname(__file__)), 'mcp_servers', 'nexar.py'),
|
||||
os.path.join(os.path.dirname(__file__), '..', 'mcp_servers', 'nexar.py'),
|
||||
os.path.join('mcp_servers', 'nexar.py'),
|
||||
os.path.join(os.path.dirname(os.path.dirname(__file__)), 'mcp_servers', 'nexar.py')
|
||||
]
|
||||
|
||||
server_path = None
|
||||
for path in possible_paths:
|
||||
abs_path = os.path.abspath(path)
|
||||
if os.path.exists(abs_path):
|
||||
server_path = abs_path
|
||||
print(f"Found external Nexar server at: {server_path}")
|
||||
break
|
||||
|
||||
# If external server found, try to start it
|
||||
if server_path:
|
||||
if self._start_external_server(server_path):
|
||||
return True
|
||||
else:
|
||||
print("External server failed, falling back to embedded...")
|
||||
else:
|
||||
print("No external server found, using embedded server...")
|
||||
|
||||
# Fallback to embedded server
|
||||
return self._start_embedded_server()
|
||||
|
||||
except Exception as e:
|
||||
print(f"Error starting server: {e}, using embedded fallback...")
|
||||
return self._start_embedded_server()
|
||||
|
||||
def _start_external_server(self, server_path):
|
||||
"""Try to start external server"""
|
||||
try:
|
||||
python_commands = ['python3', 'python']
|
||||
|
||||
for python_cmd in python_commands:
|
||||
try:
|
||||
self.server_process = subprocess.Popen(
|
||||
[python_cmd, server_path],
|
||||
stdin=subprocess.PIPE,
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.PIPE,
|
||||
text=True,
|
||||
bufsize=0
|
||||
)
|
||||
|
||||
print(f"Started external server with {python_cmd}")
|
||||
|
||||
# Test external server
|
||||
if self._test_external_server():
|
||||
self.is_embedded = False
|
||||
return True
|
||||
else:
|
||||
self.server_process.terminate()
|
||||
self.server_process = None
|
||||
|
||||
except FileNotFoundError:
|
||||
continue
|
||||
|
||||
return False
|
||||
|
||||
except Exception as e:
|
||||
print(f"External server error: {e}")
|
||||
return False
|
||||
|
||||
def _start_embedded_server(self):
|
||||
"""Start embedded server as fallback"""
|
||||
try:
|
||||
print("Starting embedded Nexar server...")
|
||||
self.embedded_server = EmbeddedNexarServer(api_key=self.api_key)
|
||||
return True
|
||||
except Exception as e:
|
||||
print(f"Failed to start embedded server: {e}")
|
||||
return False
|
||||
|
||||
def _test_external_server(self):
|
||||
"""Test external server connection"""
|
||||
try:
|
||||
init_request = {
|
||||
"jsonrpc": "2.0",
|
||||
"id": self.request_id,
|
||||
"method": "initialize",
|
||||
"params": {}
|
||||
}
|
||||
self.request_id += 1
|
||||
|
||||
response = self._send_request_external(init_request)
|
||||
return response and "result" in response
|
||||
except:
|
||||
return False
|
||||
|
||||
def search_parts(self, query, limit=5):
|
||||
"""Search for parts using the MCP server"""
|
||||
if self.is_embedded:
|
||||
return self._search_parts_embedded(query, limit)
|
||||
else:
|
||||
return self._search_parts_external(query, limit)
|
||||
|
||||
def _search_parts_embedded(self, query, limit=5):
|
||||
"""Search using embedded server"""
|
||||
try:
|
||||
arguments = {"query": query, "limit": limit}
|
||||
params = {"name": "search_parts", "arguments": arguments}
|
||||
result = self.embedded_server.handle_call_tool(params)
|
||||
|
||||
if result and "_meta" in result:
|
||||
return result["_meta"].get("parts", [])
|
||||
return []
|
||||
|
||||
except Exception as e:
|
||||
print(f"Embedded search error: {e}")
|
||||
return []
|
||||
|
||||
def _search_parts_external(self, query, limit=5):
|
||||
"""Search using external server"""
|
||||
try:
|
||||
request = {
|
||||
"jsonrpc": "2.0",
|
||||
"id": self.request_id,
|
||||
"method": "tools/call",
|
||||
"params": {
|
||||
"name": "search_parts",
|
||||
"arguments": {"query": query, "limit": limit}
|
||||
}
|
||||
}
|
||||
self.request_id += 1
|
||||
|
||||
response = self._send_request_external(request)
|
||||
if response and "result" in response:
|
||||
meta = response["result"].get("_meta", {})
|
||||
return meta.get("parts", [])
|
||||
|
||||
return []
|
||||
|
||||
except Exception as e:
|
||||
print(f"External search error: {e}")
|
||||
return []
|
||||
|
||||
def get_pricing(self, part_number, quantity=1):
|
||||
"""Get pricing for a specific part"""
|
||||
# For now, just return search results
|
||||
results = self.search_parts(part_number, limit=1)
|
||||
if results:
|
||||
return {"pricing": results[0].get("pricing", {})}
|
||||
return {"error": "Part not found"}
|
||||
|
||||
def _send_request_external(self, request):
|
||||
"""Send request to external server"""
|
||||
try:
|
||||
if not self.server_process:
|
||||
return {"error": "No server process"}
|
||||
|
||||
request_json = json.dumps(request) + "\n"
|
||||
self.server_process.stdin.write(request_json)
|
||||
self.server_process.stdin.flush()
|
||||
|
||||
response_line = self.server_process.stdout.readline()
|
||||
if response_line:
|
||||
return json.loads(response_line.strip())
|
||||
else:
|
||||
return {"error": "No response from server"}
|
||||
|
||||
except Exception as e:
|
||||
return {"error": f"Request failed: {str(e)}"}
|
||||
|
||||
def stop_server(self):
|
||||
"""Stop the MCP server"""
|
||||
if self.server_process and not self.is_embedded:
|
||||
try:
|
||||
self.server_process.terminate()
|
||||
self.server_process.wait(timeout=5)
|
||||
except:
|
||||
pass
|
||||
self.server_process = None
|
||||
|
||||
self.embedded_server = None
|
||||
self.is_embedded = False
|
||||
Reference in New Issue
Block a user