README.md

Muunganiko wa Njia Nyingi

Programu zinazotumia njia nyingi zinaongezeka umuhimu katika AI, zikiruhusu mwingiliano wa kina zaidi na kazi ngumu zaidi. Itifaki ya Muktadha wa Mfano (MCP) hutoa mfumo wa kujenga programu zinazotumia njia nyingi zinazoweza kushughulikia aina mbalimbali za data, kama maandishi, picha, na sauti.

MCP haiji tu na mwingiliano wa maandishi bali pia ina uwezo wa njia nyingi, ikiruhusu mifano kufanya kazi na picha, sauti, na aina nyingine za data.

Utangulizi

Katika somo hili, utajifunza jinsi ya kujenga programu inayotumia njia nyingi.

Malengo ya Kujifunza

Mwisho wa somo hili, utaweza:

• Kuelewa chaguzi za njia nyingi
• Kutekeleza programu inayotumia njia nyingi.

Mimarisha kwa Msaada wa Njia Nyingi

Utekelezaji wa MCP wa njia nyingi kawaida unahusisha:

• Vichambua Maandishi Maalum kwa Njia: Vipengele vinavyobadilisha aina tofauti za vyombo kuwa muundo unaoweza kushughulikiwa na mfano.
• Zana Maalum kwa Njia: Zana maalum zilizoundwa kushughulikia njia fulani (uchambuzi wa picha, usindikaji wa sauti)
• Usimamizi wa Muktadha Uliounganishwa: Mfumo wa kudumisha muktadha kati ya njia tofauti
• Uundaji wa Majibu: Uwezo wa kutoa majibu yanayoweza kujumuisha njia nyingi.

Mfano wa Njia Nyingi: Uchambuzi wa Picha

Katika mfano ufuatao, tutaangalia picha na kutoa taarifa.

Utekelezaji wa C#

using ModelContextProtocol.SDK.Server;
using ModelContextProtocol.SDK.Server.Tools;
using ModelContextProtocol.SDK.Server.Content;
using System.Text.Json;
using System.IO;
using System.Threading.Tasks;
using System.Collections.Generic;

namespace MultiModalMcpExample
{
    // Tool for image analysis
    public class ImageAnalysisTool : ITool
    {
        private readonly IImageAnalysisService _imageService;
        
        public ImageAnalysisTool(IImageAnalysisService imageService)
        {
            _imageService = imageService;
        }
        
        public string Name => "imageAnalysis";
        public string Description => "Analyzes image content and extracts information";
          public ToolDefinition GetDefinition()
        {
            return new ToolDefinition
            {
                Name = Name,
                Description = Description,
                Parameters = new Dictionary<string, ParameterDefinition>
                {
                    ["imageUrl"] = new ParameterDefinition
                    {
                        Type = ParameterType.String,
                        Description = "URL to the image to analyze" 
                    },
                    ["analysisType"] = new ParameterDefinition
                    {
                        Type = ParameterType.String,
                        Description = "Type of analysis to perform",
                        Enum = new[] { "general", "objects", "text", "faces" },
                        Default = "general"
                    }
                },
                Required = new[] { "imageUrl" }
            };
        }
        
        public async Task<ToolResponse> ExecuteAsync(IDictionary<string, object> parameters)
        {
            // Extract parameters
            string imageUrl = parameters["imageUrl"].ToString();
            string analysisType = parameters.ContainsKey("analysisType") 
                ? parameters["analysisType"].ToString() 
                : "general";
              // Download or access the image
            byte[] imageData = await DownloadImageAsync(imageUrl);
            
            // Analyze based on the requested analysis type
            var analysisResult = analysisType switch
            {
                "objects" => await _imageService.DetectObjectsAsync(imageData),                "text" => await _imageService.RecognizeTextAsync(imageData),
                "faces" => await _imageService.DetectFacesAsync(imageData),
                _ => await _imageService.AnalyzeGeneralAsync(imageData) // Default general analysis
            };
            
            // Return structured result as a ToolResponse
            // Format follows the MCP specification for content structure
            var content = new List<ContentItem>
            {
                new ContentItem
                {
                    Type = ContentType.Text,
                    Text = JsonSerializer.Serialize(analysisResult)
                }
            };
            
            return new ToolResponse
            {
                Content = content,
                IsError = false
            };
        }
        
        private async Task<byte[]> DownloadImageAsync(string url)
        {
            using var httpClient = new HttpClient();
            return await httpClient.GetByteArrayAsync(url);
        }
    }
    
    // Multi-modal MCP server with image and text processing
    public class MultiModalMcpServer
    {
        public static async Task Main(string[] args)
        {
            // Create an MCP server
            var server = new McpServer(
                name: "Multi-Modal MCP Server",
                version: "1.0.0"
            );
            
            // Configure server for multi-modal support
            var serverOptions = new McpServerOptions
            {
                MaxRequestSize = 10 * 1024 * 1024, // 10MB for larger payloads like images
                SupportedContentTypes = new[]
                {
                    "image/jpeg",
                    "image/png",
                    "text/plain",
                    "application/json"
                }
            };
            
            // Create image analysis service
            var imageService = new ComputerVisionService();
            
            // Register image analysis tools
            server.AddTool(new ImageAnalysisTool(imageService));
            
            // Register a text-to-image tool
            services.AddMcpTool<TextAnalysisTool>();
            services.AddMcpTool<ImageAnalysisTool>();
            services.AddMcpTool<DocumentGenerationTool>(); // Tool that can generate documents with text and images
        }
    }
}

Katika mfano uliotangulia, tumefanya:

• Kuunda ImageAnalysisTool inayoweza kuchambua picha kwa kutumia huduma ya mfano IImageAnalysisService.
• Kupanga seva ya MCP kushughulikia maombi makubwa na kuunga mkono aina za maudhui ya picha.
• Kusajili zana ya uchambuzi wa picha kwenye seva.
• Kutekeleza njia ya kupakua picha kutoka URL na kuzichambua kulingana na aina iliyotakiwa (vitu, maandishi, nyuso, n.k.).
• Kurudisha matokeo yaliyopangwa kwa muundo unaoendana na sifa za MCP.

Mfano wa Njia Nyingi: Usindikaji wa Sauti

Usindikaji wa sauti ni njia nyingine ya kawaida katika programu zinazotumia njia nyingi. Hapa chini ni mfano wa jinsi ya kutekeleza zana ya uandishi wa sauti inayoweza kushughulikia faili za sauti na kurudisha maandishi.

Utekelezaji wa Java

package com.example.mcp.multimodal;

import com.mcp.server.McpServer;
import com.mcp.tools.Tool;
import com.mcp.tools.ToolRequest;
import com.mcp.tools.ToolResponse;
import com.mcp.tools.ToolExecutionException;
import com.example.audio.AudioProcessor;

import java.util.Base64;
import java.util.HashMap;
import java.util.Map;

// Audio transcription tool
public class AudioTranscriptionTool implements Tool {
    private final AudioProcessor audioProcessor;
    
    public AudioTranscriptionTool(AudioProcessor audioProcessor) {
        this.audioProcessor = audioProcessor;
    }
    
    @Override
    public String getName() {
        return "audioTranscription";
    }
    
    @Override
    public String getDescription() {
        return "Transcribes speech from audio files to text";
    }
    
    @Override
    public Object getSchema() {
        Map<String, Object> schema = new HashMap<>();
        schema.put("type", "object");
        
        Map<String, Object> properties = new HashMap<>();
        
        Map<String, Object> audioUrl = new HashMap<>();
        audioUrl.put("type", "string");
        audioUrl.put("description", "URL to the audio file to transcribe");
        
        Map<String, Object> audioData = new HashMap<>();
        audioData.put("type", "string");
        audioData.put("description", "Base64-encoded audio data (alternative to URL)");
        
        Map<String, Object> language = new HashMap<>();
        language.put("type", "string");
        language.put("description", "Language code (e.g., 'en-US', 'es-ES')");
        language.put("default", "en-US");
        
        properties.put("audioUrl", audioUrl);
        properties.put("audioData", audioData);
        properties.put("language", language);
        
        schema.put("properties", properties);
        schema.put("required", Arrays.asList("audioUrl"));
        
        return schema;
    }
    
    @Override
    public ToolResponse execute(ToolRequest request) {
        try {
            byte[] audioData;
            String language = request.getParameters().has("language") ? 
                request.getParameters().get("language").asText() : "en-US";
                
            // Get audio either from URL or direct data
            if (request.getParameters().has("audioUrl")) {
                String audioUrl = request.getParameters().get("audioUrl").asText();
                audioData = downloadAudio(audioUrl);
            } else if (request.getParameters().has("audioData")) {
                String base64Audio = request.getParameters().get("audioData").asText();
                audioData = Base64.getDecoder().decode(base64Audio);
            } else {
                throw new ToolExecutionException("Either audioUrl or audioData must be provided");
            }
            
            // Process audio and transcribe
            Map<String, Object> transcriptionResult = audioProcessor.transcribe(audioData, language);
            
            // Return transcription result
            return new ToolResponse.Builder()
                .setResult(transcriptionResult)
                .build();
        } catch (Exception ex) {
            throw new ToolExecutionException("Audio transcription failed: " + ex.getMessage(), ex);
        }
    }
    
    private byte[] downloadAudio(String url) {
        // Implementation for downloading audio from URL
        // ...
        return new byte[0]; // Placeholder
    }
}

// Main application with audio and other modalities
public class MultiModalApplication {
    public static void main(String[] args) {
        // Configure services
        AudioProcessor audioProcessor = new AudioProcessor();
        ImageProcessor imageProcessor = new ImageProcessor();
        
        // Create and configure server
        McpServer server = new McpServer.Builder()
            .setName("Multi-Modal MCP Server")
            .setVersion("1.0.0")
            .setPort(5000)
            .setMaxRequestSize(20 * 1024 * 1024) // 20MB for audio/video content
            .build();
            
        // Register multi-modal tools
        server.registerTool(new AudioTranscriptionTool(audioProcessor));
        server.registerTool(new ImageAnalysisTool(imageProcessor));
        server.registerTool(new VideoProcessingTool());
        
        // Start server
        server.start();
        System.out.println("Multi-Modal MCP Server started on port 5000");
    }
}

Katika mfano uliotangulia, tumefanya:

• Kuunda AudioTranscriptionTool inayoweza kuandika maandishi kutoka kwa faili za sauti.
• Kueleza muundo wa zana ili kupokea URL au data ya sauti iliyosimbwa kwa base64.
• Kutekeleza njia ya execute kushughulikia usindikaji wa sauti na uandishi wa maandishi.
• Kupanga seva ya MCP kushughulikia maombi ya njia nyingi, ikiwa ni pamoja na usindikaji wa sauti na picha.
• Kusajili zana ya uandishi wa sauti kwenye seva.
• Kutekeleza njia ya kupakua faili za sauti kutoka URL au kufungua data ya sauti iliyosimbwa kwa base64.
• Kutumia huduma ya AudioProcessor kushughulikia mantiki halisi ya uandishi wa maandishi.
• Kuanza seva ya MCP kusikiliza maombi.

Mfano wa Njia Nyingi: Uundaji wa Majibu ya Njia Nyingi

Utekelezaji wa Python

from mcp_server import McpServer
from mcp_tools import Tool, ToolRequest, ToolResponse, ToolExecutionException
import base64
from PIL import Image
import io
import requests
import json
from typing import Dict, Any, List, Optional

# Image generation tool
class ImageGenerationTool(Tool):
    def get_name(self):
        return "imageGeneration"
        
    def get_description(self):
        return "Generates images based on text descriptions"
    
    def get_schema(self):
        return {
            "type": "object",
            "properties": {
                "prompt": {
                    "type": "string", 
                    "description": "Text description of the image to generate"
                },
                "style": {
                    "type": "string",
                    "enum": ["realistic", "artistic", "cartoon", "sketch"],
                    "default": "realistic"
                },
                "width": {
                    "type": "integer",
                    "default": 512
                },
                "height": {
                    "type": "integer",
                    "default": 512
                }
            },
            "required": ["prompt"]
        }
    
    async def execute_async(self, request: ToolRequest) -> ToolResponse:
        try:
            # Extract parameters
            prompt = request.parameters.get("prompt")
            style = request.parameters.get("style", "realistic")
            width = request.parameters.get("width", 512)
            height = request.parameters.get("height", 512)
            
            # Generate image using external service (example implementation)
            image_data = await self._generate_image(prompt, style, width, height)
            
            # Convert image to base64 for response
            buffered = io.BytesIO()
            image_data.save(buffered, format="PNG")
            img_str = base64.b64encode(buffered.getvalue()).decode()
            
            # Return result with both the image and metadata
            return ToolResponse(
                result={
                    "imageBase64": img_str,
                    "format": "image/png",
                    "width": width,
                    "height": height,
                    "generationPrompt": prompt,
                    "style": style
                }
            )
        except Exception as e:
            raise ToolExecutionException(f"Image generation failed: {str(e)}")
    
    async def _generate_image(self, prompt: str, style: str, width: int, height: int) -> Image.Image:
        """
        This would call an actual image generation API
        Simplified placeholder implementation
        """
        # Return a placeholder image or call actual image generation API
        # For this example, we'll create a simple colored image
        image = Image.new('RGB', (width, height), color=(73, 109, 137))
        return image

# Multi-modal response handler
class MultiModalResponseHandler:
    """Handler for creating responses that combine text, images, and other modalities"""
    
    def __init__(self, mcp_client):
        self.client = mcp_client
    
    async def create_multi_modal_response(self, 
                                         text_content: str, 
                                         generate_images: bool = False,
                                         image_prompts: Optional[List[str]] = None) -> Dict[str, Any]:
        """
        Creates a response that may include generated images alongside text
        """
        response = {
            "text": text_content,
            "images": []
        }
        
        # Generate images if requested
        if generate_images and image_prompts:
            for prompt in image_prompts:
                image_result = await self.client.execute_tool(
                    "imageGeneration",
                    {
                        "prompt": prompt,
                        "style": "realistic",
                        "width": 512,
                        "height": 512
                    }
                )
                
                response["images"].append({
                    "imageData": image_result.result["imageBase64"],
                    "format": image_result.result["format"],
                    "prompt": prompt
                })
        
        return response

# Main application
async def main():
    # Create server
    server = McpServer(
        name="Multi-Modal MCP Server",
        version="1.0.0",
        port=5000
    )
    
    # Register multi-modal tools
    server.register_tool(ImageGenerationTool())
    server.register_tool(AudioAnalysisTool())
    server.register_tool(VideoFrameExtractionTool())
    
    # Start server
    await server.start()
    print("Multi-Modal MCP Server running on port 5000")

if __name__ == "__main__":
    import asyncio
    asyncio.run(main())

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