diff --git a/Sources/MCP/Base/Transports/StdioTransport.swift b/Sources/MCP/Base/Transports/StdioTransport.swift
index 45522fac..d5b97851 100644
--- a/Sources/MCP/Base/Transports/StdioTransport.swift
+++ b/Sources/MCP/Base/Transports/StdioTransport.swift
@@ -17,6 +17,11 @@ import struct Foundation.Data
     import Musl
 #endif
 
+#if os(Windows)
+    import class Foundation.FileHandle
+    import class Foundation.Thread
+#endif
+
 #if canImport(Darwin) || canImport(Glibc) || canImport(Musl)
     /// An implementation of the MCP stdio transport protocol.
     ///
@@ -221,6 +226,142 @@ import struct Foundation.Data
             }
         }
 
+        /// Receives messages from the transport.
+        ///
+        /// Messages may be individual JSON-RPC requests, notifications, responses,
+        /// or batches containing multiple requests/notifications encoded as JSON arrays.
+        /// Each message is guaranteed to be a complete JSON object or array.
+        ///
+        /// - Returns: An AsyncThrowingStream of Data objects representing JSON-RPC messages
+        public func receive() -> AsyncThrowingStream<Data, Swift.Error> {
+            return messageStream
+        }
+    }
+#elseif os(Windows)
+    /// An implementation of the MCP stdio transport protocol for Windows.
+    ///
+    /// This transport implements the [stdio transport](https://modelcontextprotocol.io/specification/2025-06-18/basic/transports#stdio)
+    /// specification from the Model Context Protocol.
+    ///
+    /// Windows has no POSIX non-blocking file-descriptor I/O, so this
+    /// implementation speaks the same wire contract — newline-delimited
+    /// JSON-RPC messages on standard input/output — over Foundation's
+    /// `FileHandle`. Reads run on a dedicated thread so that a blocking
+    /// stdin read never parks a thread of the cooperative pool.
+    ///
+    /// A trailing carriage return is stripped from each received line in
+    /// case a Windows-side client writes CRLF line endings.
+    ///
+    /// ## Example Usage
+    ///
+    /// ```swift
+    /// import MCP
+    ///
+    /// // Initialize the client
+    /// let client = Client(name: "MyApp", version: "1.0.0")
+    ///
+    /// // Create a transport and connect
+    /// let transport = StdioTransport()
+    /// try await client.connect(transport: transport)
+    /// ```
+    public actor StdioTransport: Transport {
+        /// Logger instance for transport-related events
+        public nonisolated let logger: Logger
+
+        private var isConnected = false
+        private let messageStream: AsyncThrowingStream<Data, Swift.Error>
+        private let messageContinuation: AsyncThrowingStream<Data, Swift.Error>.Continuation
+
+        /// Creates a new stdio transport over standard input/output
+        ///
+        /// - Parameter logger: Optional logger instance for transport events
+        public init(logger: Logger? = nil) {
+            self.logger =
+                logger
+                ?? Logger(
+                    label: "mcp.transport.stdio",
+                    factory: { _ in SwiftLogNoOpLogHandler() })
+
+            // Create message stream
+            var continuation: AsyncThrowingStream<Data, Swift.Error>.Continuation!
+            self.messageStream = AsyncThrowingStream { continuation = $0 }
+            self.messageContinuation = continuation
+        }
+
+        /// Establishes connection with the transport
+        ///
+        /// This starts the background message reading thread.
+        public func connect() async throws {
+            guard !isConnected else { return }
+            isConnected = true
+            logger.debug("Transport connected successfully")
+
+            let continuation = messageContinuation
+            let logger = logger
+            Thread.detachNewThread {
+                let standardInput = FileHandle.standardInput
+                var pendingData = Data()
+                while true {
+                    let chunk = standardInput.availableData
+                    if chunk.isEmpty {
+                        // EOF — the client closed our standard input
+                        logger.notice("EOF received")
+                        continuation.finish()
+                        return
+                    }
+                    pendingData.append(chunk)
+
+                    // Process complete messages
+                    while let newlineIndex = pendingData.firstIndex(of: UInt8(ascii: "\n")) {
+                        var messageData = pendingData[pendingData.startIndex..<newlineIndex]
+                        if messageData.last == UInt8(ascii: "\r") {
+                            messageData = messageData.dropLast()
+                        }
+                        if !messageData.isEmpty {
+                            logger.trace(
+                                "Message received", metadata: ["size": "\(messageData.count)"])
+                            continuation.yield(Data(messageData))
+                        }
+                        pendingData.removeSubrange(pendingData.startIndex...newlineIndex)
+                    }
+                }
+            }
+        }
+
+        /// Disconnects from the transport
+        ///
+        /// This finishes the message stream. The reading thread exits when
+        /// standard input reaches EOF.
+        public func disconnect() async {
+            guard isConnected else { return }
+            isConnected = false
+            messageContinuation.finish()
+            logger.debug("Transport disconnected")
+        }
+
+        /// Sends a message over the transport.
+        ///
+        /// This method supports sending both individual JSON-RPC messages and JSON-RPC batches.
+        /// Batches should be encoded as a JSON array containing multiple request/notification objects
+        /// according to the JSON-RPC 2.0 specification.
+        ///
+        /// - Parameter message: The message data to send (without a trailing newline)
+        /// - Throws: Error if the message cannot be sent
+        public func send(_ message: Data) async throws {
+            guard isConnected else {
+                throw MCPError.internalError("Transport not connected")
+            }
+
+            // Add newline as delimiter
+            var messageWithNewline = message
+            messageWithNewline.append(UInt8(ascii: "\n"))
+            do {
+                try FileHandle.standardOutput.write(contentsOf: messageWithNewline)
+            } catch {
+                throw MCPError.transportError(error)
+            }
+        }
+
         /// Receives messages from the transport.
         ///
         /// Messages may be individual JSON-RPC requests, notifications, responses,