Godot 4 Runtime MCP Server

using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Hosting; using Microsoft.Extensions.Logging; using ModelContextProtocol.Server; using McpServer.Services; using Refit; using System.Text.Json; using System.Text.Json.Serialization; var builder = Host.CreateApplicationBuilder(args); // 配置日志输出到 stderr,避免干扰 MCP 的 stdio 通信 builder.Logging.AddConsole(consoleLogOptions => { consoleLogOptions.LogToStandardErrorThreshold = LogLevel.Trace; }); // 配置强类型 JSON 序列化选项 (Refit) var refitSettings = new RefitSettings { ContentSerializer = new SystemTextJsonContentSerializer(new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase, WriteIndented = false, DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull, PropertyNameCaseInsensitive = true }) }; // 注册强类型 Refit 客户端 builder.Services .AddRefitClient<IGodotApi>(refitSettings) .ConfigureHttpClient(c => { c.BaseAddress = new Uri("http://127.0.0.1:7777/"); c.Timeout = TimeSpan.FromSeconds(10); }); // 注册强类型 Godot 客户端服务 builder.Services.AddSingleton<GodotClient>(); // 配置 MCP 服务器 (使用强类型工具) builder.Services .AddMcpServer() .WithStdioServerTransport() // 使用 stdio 传输 .WithToolsFromAssembly(); // 自动扫描并注册带有 [McpServerTool] 的工具 await builder.Build().RunAsync();