Implement MCP (Model Context Protocol) support for neural network memory

Foundation.Data.Doublets.Cli/Foundation.Data.Doublets.Cli.csproj

@@ -26,6 +26,8 @@
     <PackageReference Include="Platform.Data.Doublets.Sequences" Version="0.6.5" />
     <PackageReference Include="Platform.Protocols.Lino" Version="0.4.5" />
     <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
+    <PackageReference Include="StreamJsonRpc" Version="2.22.11" />
+    <PackageReference Include="System.Text.Json" Version="8.0.5" />
   </ItemGroup>
 
   <ItemGroup>

Foundation.Data.Doublets.Cli/McpModels.cs

@@ -0,0 +1,248 @@
+using System.Text.Json.Serialization;
+
+namespace Foundation.Data.Doublets.Cli
+{
+    // Initialize request/response
+    public class McpInitializeParams
+    {
+        [JsonPropertyName("protocolVersion")]
+        public string ProtocolVersion { get; set; } = "";
+
+        [JsonPropertyName("capabilities")]
+        public McpClientCapabilities? Capabilities { get; set; }
+
+        [JsonPropertyName("clientInfo")]
+        public McpClientInfo? ClientInfo { get; set; }
+    }
+
+    public class McpInitializeResult
+    {
+        [JsonPropertyName("protocolVersion")]
+        public string ProtocolVersion { get; set; } = "";
+
+        [JsonPropertyName("serverInfo")]
+        public McpServerInfo? ServerInfo { get; set; }
+
+        [JsonPropertyName("capabilities")]
+        public McpServerCapabilities? Capabilities { get; set; }
+    }
+
+    public class McpClientInfo
+    {
+        [JsonPropertyName("name")]
+        public string? Name { get; set; }
+
+        [JsonPropertyName("version")]
+        public string? Version { get; set; }
+    }
+
+    public class McpServerInfo
+    {
+        [JsonPropertyName("name")]
+        public string? Name { get; set; }
+
+        [JsonPropertyName("version")]
+        public string? Version { get; set; }
+    }
+
+    public class McpClientCapabilities
+    {
+        [JsonPropertyName("experimental")]
+        public object? Experimental { get; set; }
+
+        [JsonPropertyName("sampling")]
+        public object? Sampling { get; set; }
+    }
+
+    public class McpServerCapabilities
+    {
+        [JsonPropertyName("experimental")]
+        public object? Experimental { get; set; }
+
+        [JsonPropertyName("logging")]
+        public object? Logging { get; set; }
+
+        [JsonPropertyName("prompts")]
+        public McpPromptsCapability? Prompts { get; set; }
+
+        [JsonPropertyName("resources")]
+        public McpResourcesCapability? Resources { get; set; }
+
+        [JsonPropertyName("tools")]
+        public McpToolsCapability? Tools { get; set; }
+    }
+
+    public class McpPromptsCapability
+    {
+        [JsonPropertyName("listChanged")]
+        public bool ListChanged { get; set; }
+    }
+
+    public class McpResourcesCapability
+    {
+        [JsonPropertyName("subscribe")]
+        public bool Subscribe { get; set; }
+
+        [JsonPropertyName("listChanged")]
+        public bool ListChanged { get; set; }
+    }
+
+    public class McpToolsCapability
+    {
+        [JsonPropertyName("listChanged")]
+        public bool ListChanged { get; set; }
+    }
+
+    // Resources
+    public class McpResourcesListResult
+    {
+        [JsonPropertyName("resources")]
+        public McpResource[]? Resources { get; set; }
+    }
+
+    public class McpResource
+    {
+        [JsonPropertyName("uri")]
+        public string Uri { get; set; } = "";
+
+        [JsonPropertyName("name")]
+        public string Name { get; set; } = "";
+
+        [JsonPropertyName("description")]
+        public string? Description { get; set; }
+
+        [JsonPropertyName("mimeType")]
+        public string? MimeType { get; set; }
+    }
+
+    public class McpResourcesReadParams
+    {
+        [JsonPropertyName("uri")]
+        public string Uri { get; set; } = "";
+    }
+
+    public class McpResourcesReadResult
+    {
+        [JsonPropertyName("contents")]
+        public McpResourceContent[]? Contents { get; set; }
+    }
+
+    public class McpResourceContent
+    {
+        [JsonPropertyName("uri")]
+        public string Uri { get; set; } = "";
+
+        [JsonPropertyName("mimeType")]
+        public string? MimeType { get; set; }
+
+        [JsonPropertyName("text")]
+        public string? Text { get; set; }
+
+        [JsonPropertyName("blob")]
+        public byte[]? Blob { get; set; }
+    }
+
+    // Tools
+    public class McpToolsListResult
+    {
+        [JsonPropertyName("tools")]
+        public McpTool[]? Tools { get; set; }
+    }
+
+    public class McpTool
+    {
+        [JsonPropertyName("name")]
+        public string Name { get; set; } = "";
+
+        [JsonPropertyName("description")]
+        public string? Description { get; set; }
+
+        [JsonPropertyName("inputSchema")]
+        public object? InputSchema { get; set; }
+    }
+
+    public class McpToolsCallParams
+    {
+        [JsonPropertyName("name")]
+        public string Name { get; set; } = "";
+
+        [JsonPropertyName("arguments")]
+        public System.Text.Json.JsonElement Arguments { get; set; }
+    }
+
+    public class McpToolsCallResult
+    {
+        [JsonPropertyName("content")]
+        public McpContent[]? Content { get; set; }
+
+        [JsonPropertyName("isError")]
+        public bool IsError { get; set; }
+    }
+
+    public class McpContent
+    {
+        [JsonPropertyName("type")]
+        public string Type { get; set; } = "";
+
+        [JsonPropertyName("text")]
+        public string? Text { get; set; }
+    }
+
+    // Prompts
+    public class McpPromptsListResult
+    {
+        [JsonPropertyName("prompts")]
+        public McpPrompt[]? Prompts { get; set; }
+    }
+
+    public class McpPrompt
+    {
+        [JsonPropertyName("name")]
+        public string Name { get; set; } = "";
+
+        [JsonPropertyName("description")]
+        public string? Description { get; set; }
+
+        [JsonPropertyName("arguments")]
+        public McpPromptArgument[]? Arguments { get; set; }
+    }
+
+    public class McpPromptArgument
+    {
+        [JsonPropertyName("name")]
+        public string Name { get; set; } = "";
+
+        [JsonPropertyName("description")]
+        public string? Description { get; set; }
+
+        [JsonPropertyName("required")]
+        public bool Required { get; set; }
+    }
+
+    public class McpPromptsGetParams
+    {
+        [JsonPropertyName("name")]
+        public string Name { get; set; } = "";
+
+        [JsonPropertyName("arguments")]
+        public Dictionary<string, string>? Arguments { get; set; }
+    }
+
+    public class McpPromptsGetResult
+    {
+        [JsonPropertyName("description")]
+        public string? Description { get; set; }
+
+        [JsonPropertyName("messages")]
+        public McpPromptMessage[]? Messages { get; set; }
+    }
+
+    public class McpPromptMessage
+    {
+        [JsonPropertyName("role")]
+        public string Role { get; set; } = "";
+
+        [JsonPropertyName("content")]
+        public McpContent? Content { get; set; }
+    }
+}