microsoft--mcp-for-beginners
wehub-resource-sync
67 行
2.1 KiB
C#
67 行
2.1 KiB
C#
using System.ComponentModel;
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using System.Text.Json;
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using Microsoft.Extensions.Logging;
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using ModelContextProtocol.Server;
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namespace server;
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[McpServerToolType]
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public sealed class Tools
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{
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private readonly ILogger<Tools> _logger;
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public Tools(ILogger<Tools> logger)
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{
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_logger = logger;
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}
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[McpServerTool, Description("Add two numbers together")]
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public async Task<string> AddNumbers(
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[Description("The first number")] int a,
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[Description("The second number")] int b)
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{
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var result = a + b;
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_logger.LogInformation("Adding {A} + {B} = {Result}", a, b, result);
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return await Task.FromResult($"{a} + {b} = {result}");
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}
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[McpServerTool, Description("Multiply two numbers together")]
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public async Task<string> MultiplyNumbers(
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[Description("The first number")] int a,
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[Description("The second number")] int b)
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{
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var result = a * b;
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_logger.LogInformation("Multiplying {A} × {B} = {Result}", a, b, result);
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return await Task.FromResult($"{a} × {b} = {result}");
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}
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[McpServerTool, Description("Generate a personalized greeting")]
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public async Task<string> GetGreeting(
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[Description("Name of the person to greet")] string name)
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{
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var greeting = $"Hello, {name}! Welcome to the MCP stdio server.";
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_logger.LogInformation("Generated greeting for {Name}", name);
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return await Task.FromResult(greeting);
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}
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[McpServerTool, Description("Get information about this MCP server")]
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public async Task<string> GetServerInfo()
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{
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var serverInfo = new
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{
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server_name = "example-stdio-server",
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version = "1.0.0",
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transport = "stdio",
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capabilities = new[] { "tools" },
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description = "Example MCP server using stdio transport (MCP 2025-06-18 specification)"
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};
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var json = JsonSerializer.Serialize(serverInfo, new JsonSerializerOptions
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{
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WriteIndented = true
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});
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_logger.LogInformation("Providing server information");
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return await Task.FromResult(json);
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}
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} |