diff --git a/App/Controllers/ServerController.swift b/App/Controllers/ServerController.swift
index 255c2bb6..26b76c97 100644
--- a/App/Controllers/ServerController.swift
+++ b/App/Controllers/ServerController.swift
@@ -59,6 +59,7 @@ enum ServiceRegistry {
             RemindersService.shared,
             ShortcutsService.shared,
             UtilitiesService.shared,
+            ClipboardService.shared,
         ]
         #if WEATHERKIT_AVAILABLE
             services.append(WeatherService.shared)
@@ -69,6 +70,7 @@ enum ServiceRegistry {
     static func configureServices(
         calendarEnabled: Binding<Bool>,
         captureEnabled: Binding<Bool>,
+        clipboardEnabled: Binding<Bool>,
         contactsEnabled: Binding<Bool>,
         locationEnabled: Binding<Bool>,
         mapsEnabled: Binding<Bool>,
@@ -93,6 +95,13 @@ enum ServiceRegistry {
                 service: CaptureService.shared,
                 binding: captureEnabled
             ),
+            ServiceConfig(
+                name: "Clipboard",
+                iconName: "doc.on.clipboard.fill",
+                color: .teal,
+                service: ClipboardService.shared,
+                binding: clipboardEnabled
+            ),
             ServiceConfig(
                 name: "Contacts",
                 iconName: "person.crop.square.filled.and.at.rectangle.fill",
@@ -167,6 +176,7 @@ final class ServerController: ObservableObject {
     // MARK: - AppStorage for Service Enablement States
     @AppStorage("calendarEnabled") private var calendarEnabled = false
     @AppStorage("captureEnabled") private var captureEnabled = false
+    @AppStorage("clipboardEnabled") private var clipboardEnabled = true
     @AppStorage("contactsEnabled") private var contactsEnabled = false
     @AppStorage("locationEnabled") private var locationEnabled = false
     @AppStorage("mapsEnabled") private var mapsEnabled = true  // Default enabled
@@ -184,6 +194,7 @@ final class ServerController: ObservableObject {
         ServiceRegistry.configureServices(
             calendarEnabled: $calendarEnabled,
             captureEnabled: $captureEnabled,
+            clipboardEnabled: $clipboardEnabled,
             contactsEnabled: $contactsEnabled,
             locationEnabled: $locationEnabled,
             mapsEnabled: $mapsEnabled,
diff --git a/App/Services/Clipboard.swift b/App/Services/Clipboard.swift
new file mode 100644
index 00000000..f76302ae
--- /dev/null
+++ b/App/Services/Clipboard.swift
@@ -0,0 +1,184 @@
+import AppKit
+import JSONSchema
+import OSLog
+
+private let log = Logger.service("clipboard")
+
+/// Error types for clipboard operations.
+enum ClipboardError: LocalizedError {
+    case missingContent
+    case writeFailed
+
+    var errorDescription: String? {
+        switch self {
+        case .missingContent:
+            return "Missing required 'content' parameter"
+        case .writeFailed:
+            return "Failed to write content to clipboard"
+        }
+    }
+}
+
+final class ClipboardService: Service {
+    static let shared = ClipboardService()
+
+    var tools: [Tool] {
+        Tool(
+            name: "clipboard_read",
+            description:
+                "Read the current clipboard contents. Returns text, image data, or file URLs depending on what's in the clipboard.",
+            inputSchema: .object(
+                properties: [:],
+                additionalProperties: false
+            ),
+            annotations: .init(
+                title: "Read Clipboard",
+                readOnlyHint: true,
+                openWorldHint: false
+            )
+        ) { _ in
+            try await self.readClipboard()
+        }
+
+        Tool(
+            name: "clipboard_write",
+            description: "Write text content to the clipboard, replacing any existing content.",
+            inputSchema: .object(
+                properties: [
+                    "content": .string(description: "Text content to write to clipboard")
+                ],
+                required: ["content"],
+                additionalProperties: false
+            ),
+            annotations: .init(
+                title: "Write to Clipboard",
+                destructiveHint: true,
+                openWorldHint: false
+            )
+        ) { arguments in
+            try await self.writeClipboard(arguments: arguments)
+        }
+
+        Tool(
+            name: "clipboard_types",
+            description: "List available data types in the current clipboard.",
+            inputSchema: .object(
+                properties: [:],
+                additionalProperties: false
+            ),
+            annotations: .init(
+                title: "List Clipboard Types",
+                readOnlyHint: true,
+                openWorldHint: false
+            )
+        ) { _ in
+            try await self.listClipboardTypes()
+        }
+    }
+
+    // MARK: - Private Implementation
+
+    @MainActor
+    private func readClipboard() async throws -> Value {
+        let pasteboard = NSPasteboard.general
+
+        guard let types = pasteboard.types else {
+            log.warning("Failed to get pasteboard types - pasteboard may be unavailable")
+            return .object([
+                "type": .string("error"),
+                "message": .string(
+                    "Unable to read clipboard. The system clipboard service may be temporarily unavailable."
+                ),
+            ])
+        }
+
+        // Priority: files → image → text
+        // Files first because Finder copies include both file URL and filename as text
+
+        // Check for file URLs (copied files from Finder)
+        if types.contains(.fileURL),
+            let urls = pasteboard.readObjects(forClasses: [NSURL.self], options: nil) as? [URL],
+            !urls.isEmpty
+        {
+            log.debug("Clipboard contains \(urls.count) file URLs")
+            return .object([
+                "type": .string("files"),
+                "urls": .array(urls.map { .string($0.absoluteString) }),
+                "filenames": .array(urls.map { .string($0.lastPathComponent) }),
+            ])
+        }
+
+        // Check for image data (TIFF is the standard macOS image format)
+        if let imageData = pasteboard.data(forType: .tiff) {
+            log.debug("Clipboard contains image (\(imageData.count) bytes)")
+            return .data(mimeType: "image/tiff", imageData)
+        }
+
+        // Check for PNG image
+        if let imageData = pasteboard.data(forType: .png) {
+            log.debug("Clipboard contains PNG image (\(imageData.count) bytes)")
+            return .data(mimeType: "image/png", imageData)
+        }
+
+        // Fallback to text
+        if let string = pasteboard.string(forType: .string) {
+            log.debug("Clipboard contains text (\(string.count) characters)")
+            return .object([
+                "type": .string("text"),
+                "content": .string(string),
+            ])
+        }
+
+        // Clipboard has types but none we support
+        if !types.isEmpty {
+            log.debug("Clipboard contains unsupported types: \(types.map { $0.rawValue })")
+            return .object([
+                "type": .string("unsupported"),
+                "availableTypes": .array(types.map { .string($0.rawValue) }),
+            ])
+        }
+
+        log.debug("Clipboard is empty")
+        return .object([
+            "type": .string("empty"),
+            "content": .null,
+        ])
+    }
+
+    @MainActor
+    private func writeClipboard(arguments: [String: Value]) async throws -> Value {
+        guard let content = arguments["content"]?.stringValue else {
+            log.error("clipboard_write called without content parameter")
+            throw ClipboardError.missingContent
+        }
+
+        let pasteboard = NSPasteboard.general
+        let changeCount = pasteboard.clearContents()
+        log.debug("Cleared clipboard, change count: \(changeCount)")
+
+        let success = pasteboard.setString(content, forType: .string)
+        guard success else {
+            log.error("Failed to write to clipboard")
+            throw ClipboardError.writeFailed
+        }
+
+        log.info("Wrote \(content.count) characters to clipboard")
+        return .object([
+            "success": .bool(true),
+            "length": .int(content.count),
+        ])
+    }
+
+    @MainActor
+    private func listClipboardTypes() async throws -> Value {
+        let pasteboard = NSPasteboard.general
+        let types = pasteboard.types ?? []
+
+        log.debug("Clipboard has \(types.count) types available")
+
+        return .object([
+            "types": .array(types.map { .string($0.rawValue) }),
+            "count": .int(types.count),
+        ])
+    }
+}