Pre-release 0.47.170

Core/Sources/HostApp/ToolsSettings/MCPRegistry/MCPRegistryInstallation.swift

@@ -90,9 +90,55 @@ public class MCPRegistryService: ObservableObject {
     public static let shared = MCPRegistryService()
     public static let apiVersion = "v0.1"
     @AppStorage(\.mcpRegistryBaseURL) var mcpRegistryBaseURL
-
+    @Published public private(set) var mcpRegistryEntries: [MCPRegistryEntry]?
+
     private init() {}
 
+    /// Fetches the MCP registry allowlist from the language server and updates
+    /// ``mcpRegistryEntries``. Safe to call from any view's `onAppear` –
+    /// duplicate in-flight calls are coalesced via the `isRefreshing` flag.
+    private var isRefreshing = false
+
+    public func refreshAllowlist() async {
+        guard !isRefreshing else { return }
+        isRefreshing = true
+        defer { isRefreshing = false }
+
+        do {
+            let service = try getService()
+
+            let authStatus = try await service.getXPCServiceAuthStatus()
+            guard authStatus?.status == .loggedIn else {
+                Logger.client.info("User not logged in, skipping MCP registry allowlist fetch")
+                mcpRegistryEntries = nil
+                return
+            }
+
+            let result = try await service.getMCPRegistryAllowlist()
+
+            guard let result = result, !result.mcpRegistries.isEmpty else {
+                if result == nil {
+                    Logger.client.error("Failed to get allowlist result")
+                } else {
+                    mcpRegistryEntries = []
+                }
+                return
+            }
+
+            if let firstRegistry = result.mcpRegistries.first {
+                let entry = MCPRegistryEntry(
+                    url: firstRegistry.url,
+                    registryAccess: firstRegistry.registryAccess,
+                    owner: firstRegistry.owner
+                )
+                mcpRegistryEntries = [entry]
+                Logger.client.info("Current MCP Registry Entry: \(entry)")
+            }
+        } catch {
+            Logger.client.error("Failed to get MCP allowlist from registry: \(error)")
+        }
+    }
+
     public static func getServerName(from serverDetail: MCPRegistryServerDetail) -> String {
         return serverDetail.name
     }

Core/Sources/HostApp/ToolsSettings/MCPRegistry/MCPRegistryURLView.swift

@@ -14,7 +14,7 @@ struct MCPRegistryURLView: View {
     @State private var isLoading: Bool = false
     @State private var tempURLText: String = ""
     @State private var errorMessage: String = ""
-    @State private var mcpRegistry: [MCPRegistryEntry]? = nil
+    @ObservedObject private var registryService = MCPRegistryService.shared
 
     private let maxURLLength = 2048
     private let mcpRegistryUrlVersion = "/v0.1/servers"
@@ -48,7 +48,7 @@ struct MCPRegistryURLView: View {
                             }
                             .buttonStyle(.bordered)
                             .help("Configure your MCP Registry Base URL")
-                            .disabled(mcpRegistry?.first?.registryAccess == .registryOnly)
+                            .disabled(registryService.mcpRegistryEntries?.first?.registryAccess == .registryOnly)
 
                             Button { Task{ await loadMCPServers() } } label: {
                                 HStack(spacing: 0) {
@@ -74,7 +74,7 @@ struct MCPRegistryURLView: View {
                             urlText: $tempURLText,
                             maxURLLength: maxURLLength,
                             isSheet: false,
-                            mcpRegistryEntry: mcpRegistry?.first,
+                            mcpRegistryEntry: registryService.mcpRegistryEntries?.first,
                             onValidationChange: { _ in
                                 // Only validate, don't update mcpRegistryURL here
                             },
@@ -115,7 +115,7 @@ struct MCPRegistryURLView: View {
                 tempURLText = newValue
                 Task { await updateGalleryWindowIfOpen() }
             }
-            .onChange(of: mcpRegistry) { _ in
+            .onChange(of: registryService.mcpRegistryEntries) { _ in
                 Task { await updateGalleryWindowIfOpen() }
             }
         }
@@ -145,7 +145,7 @@ struct MCPRegistryURLView: View {
             mcpRegistryBaseURLHistory.addToHistory(mcpRegistryBaseURL)
             errorMessage = ""
 
-            MCPServerGalleryWindow.open(serverList: serverList, mcpRegistryEntry: mcpRegistry?.first)
+            MCPServerGalleryWindow.open(serverList: serverList, mcpRegistryEntry: registryService.mcpRegistryEntries?.first)
         } catch {
             Logger.client.error("Failed to load MCP servers from registry: \(error.localizedDescription)")
             if let serviceError = error as? XPCExtensionServiceError {
@@ -160,44 +160,14 @@ struct MCPRegistryURLView: View {
     private func getMCPRegistryAllowlist() async {
         isLoading = true
         defer { isLoading = false }
-        do {
-            let service = try getService()
-
-            // Only fetch allowlist if user is logged in
-            let authStatus = try await service.getXPCServiceAuthStatus()
-            guard authStatus?.status == .loggedIn else {
-                Logger.client.info("User not logged in, skipping MCP registry allowlist fetch")
-                return
-            }
-
-            let result = try await service.getMCPRegistryAllowlist()
-
-            guard let result = result, !result.mcpRegistries.isEmpty else {
-                if result == nil {
-                    Logger.client.error("Failed to get allowlist result")
-                } else {
-                    mcpRegistry = []
-                }
-                return
-            }
-
-            if let firstRegistry = result.mcpRegistries.first {
-                let entry = MCPRegistryEntry(
-                    url: firstRegistry.url,
-                    registryAccess: firstRegistry.registryAccess,
-                    owner: firstRegistry.owner
-                )
-                mcpRegistry = [entry]
-                Logger.client.info("Current MCP Registry Entry: \(entry)")
-
-                // If registryOnly, force the URL to be the registry URL
-                if entry.registryAccess == .registryOnly {
-                    mcpRegistryBaseURL = entry.url
-                    tempURLText = entry.url
-                }
-            }
-        } catch {
-            Logger.client.error("Failed to get MCP allowlist from registry: \(error)")
+
+        await registryService.refreshAllowlist()
+
+        // If registryOnly, force the URL to be the registry URL
+        if let entry = registryService.mcpRegistryEntries?.first,
+           entry.registryAccess == .registryOnly {
+            mcpRegistryBaseURL = entry.url
+            tempURLText = entry.url
         }
     }
 
@@ -211,7 +181,7 @@ struct MCPRegistryURLView: View {
         defer { isLoading = false }
 
         // Let the view model handle the entire update flow including clearing and fetching
-        if let error = await MCPServerGalleryWindow.refreshFromURL(mcpRegistryEntry: mcpRegistry?.first) {
+        if let error = await MCPServerGalleryWindow.refreshFromURL(mcpRegistryEntry: registryService.mcpRegistryEntries?.first) {
             // Display error in the URL view
             if let serviceError = error as? XPCExtensionServiceError {
                 errorMessage = serviceError.underlyingError?.localizedDescription ?? serviceError.localizedDescription

Core/Sources/HostApp/ToolsSettings/MCPXcodeServerInstallView.swift

@@ -13,6 +13,7 @@ struct MCPXcodeServerInstallView: View {
     /// Cached to avoid repeated file I/O during SwiftUI rendering.
     @State private var configuredXcodeServerNames: Set<String> = []
     @ObservedObject private var mcpToolManager = CopilotMCPToolManagerObservable.shared
+    @ObservedObject private var registryService = MCPRegistryService.shared
 
     private let requiredXcodeVersion = "26.4"
     private let serverName = "xcode"
@@ -39,6 +40,10 @@ struct MCPXcodeServerInstallView: View {
         isConfigured || isConnected
     }
 
+    private var isRegistryOnly: Bool {
+        registryService.mcpRegistryEntries?.first?.registryAccess == .registryOnly
+    }
+
     var body: some View {
         HStack(alignment: .center, spacing: 16) {
             VStack(alignment: .leading, spacing: 0) {
@@ -61,6 +66,7 @@ struct MCPXcodeServerInstallView: View {
         .settingsContainerStyle(isExpanded: false)
         .onAppear {
             checkInstallationStatus()
+            Task { await registryService.refreshAllowlist() }
         }
         .onChange(of: mcpToolManager.availableMCPServerTools) { _ in
             checkInstallationStatus()
@@ -76,11 +82,13 @@ struct MCPXcodeServerInstallView: View {
             Text("Requires Xcode \(requiredXcodeVersion) or later. Current version: \(versionText).")
         } else if isConnected {
             Text("Xcode's built-in MCP server is connected, enabling richer editor integration.")
+        } else if isRegistryOnly {
+            Text("Manual installation of Xcode's built-in MCP server is blocked by your organization's registry policy. Please check the MCP Registry for an approved installation option, or contact your enterprise IT administrator.")
         } else if isConfiguredButNotConnected {
             Text("Please confirm in Xcode to allow the built-in MCP server.")
         } else {
             VStack(alignment: .leading, spacing: 4) {
-                Text("Connect Copilot to Xcode’s built‑in MCP server to enable richer editor integration.")
+                Text("Connect Copilot to Xcode's built-in MCP server to enable richer editor integration.")
                 if let installError {
                     Text(installError)
                         .font(.caption)
@@ -96,6 +104,8 @@ struct MCPXcodeServerInstallView: View {
             EmptyView()
         } else if isConnected {
             Text("Connected").foregroundColor(.secondary)
+        } else if isRegistryOnly {
+            EmptyView()
         } else if isConfiguredButNotConnected {
             HStack(spacing: 6) {
                 ProgressView()

Server/package.json

@@ -7,9 +7,9 @@
     "build": "webpack"
   },
   "dependencies": {
-    "@github/copilot-language-server": "1.451.0",
-    "@github/copilot-language-server-darwin-arm64": "1.451.0",
-    "@github/copilot-language-server-darwin-x64": "1.451.0",
+    "@github/copilot-language-server": "1.457.0",
+    "@github/copilot-language-server-darwin-arm64": "1.457.0",
+    "@github/copilot-language-server-darwin-x64": "1.457.0",
     "@xterm/addon-fit": "^0.10.0",
     "@xterm/xterm": "^5.5.0",
     "monaco-editor": "0.52.2"