diff --git a/plugins/host/go/nd_host_websocket.go b/plugins/host/go/nd_host_websocket.go
new file mode 100644
index 000000000..adb4a169c
--- /dev/null
+++ b/plugins/host/go/nd_host_websocket.go
@@ -0,0 +1,167 @@
+// Code generated by hostgen. DO NOT EDIT.
+//
+// This file contains client wrappers for the WebSocket host service.
+// It is intended for use in Navidrome plugins built with TinyGo.
+//
+//go:build wasip1
+
+package main
+
+import (
+	"encoding/json"
+	"errors"
+
+	"github.com/extism/go-pdk"
+)
+
+// websocket_connect is the host function provided by Navidrome.
+//
+//go:wasmimport extism:host/user websocket_connect
+func websocket_connect(uint64, uint64, uint64) uint64
+
+// websocket_sendtext is the host function provided by Navidrome.
+//
+//go:wasmimport extism:host/user websocket_sendtext
+func websocket_sendtext(uint64, uint64) uint64
+
+// websocket_sendbinary is the host function provided by Navidrome.
+//
+//go:wasmimport extism:host/user websocket_sendbinary
+func websocket_sendbinary(uint64, uint64) uint64
+
+// websocket_close is the host function provided by Navidrome.
+//
+//go:wasmimport extism:host/user websocket_close
+func websocket_close(uint64, int32, uint64) uint64
+
+// WebSocketConnectResponse is the response type for WebSocket.Connect.
+type WebSocketConnectResponse struct {
+	NewConnectionID string `json:"newConnectionID,omitempty"`
+	Error           string `json:"error,omitempty"`
+}
+
+// WebSocketConnect calls the websocket_connect host function.
+// Connect establishes a WebSocket connection to the specified URL.
+//
+// Plugins that use this function must also implement the WebSocketCallback capability
+// to receive incoming messages and connection events.
+//
+// Parameters:
+//   - url: The WebSocket URL to connect to (ws:// or wss://)
+//   - headers: Optional HTTP headers to include in the handshake request
+//   - connectionID: Optional unique identifier for the connection. If empty, one will be generated
+//
+// Returns the connection ID that can be used to send messages or close the connection,
+// or an error if the connection fails.
+func WebSocketConnect(url string, headers map[string]string, connectionID string) (*WebSocketConnectResponse, error) {
+	urlMem := pdk.AllocateString(url)
+	defer urlMem.Free()
+	headersBytes, err := json.Marshal(headers)
+	if err != nil {
+		return nil, err
+	}
+	headersMem := pdk.AllocateBytes(headersBytes)
+	defer headersMem.Free()
+	connectionIDMem := pdk.AllocateString(connectionID)
+	defer connectionIDMem.Free()
+
+	// Call the host function
+	responsePtr := websocket_connect(urlMem.Offset(), headersMem.Offset(), connectionIDMem.Offset())
+
+	// Read the response from memory
+	responseMem := pdk.FindMemory(responsePtr)
+	responseBytes := responseMem.ReadBytes()
+
+	// Parse the response
+	var response WebSocketConnectResponse
+	if err := json.Unmarshal(responseBytes, &response); err != nil {
+		return nil, err
+	}
+
+	return &response, nil
+}
+
+// WebSocketSendText calls the websocket_sendtext host function.
+// SendText sends a text message over an established WebSocket connection.
+//
+// Parameters:
+//   - connectionID: The connection identifier returned by Connect
+//   - message: The text message to send
+//
+// Returns an error if the connection is not found or if sending fails.
+func WebSocketSendText(connectionID string, message string) error {
+	connectionIDMem := pdk.AllocateString(connectionID)
+	defer connectionIDMem.Free()
+	messageMem := pdk.AllocateString(message)
+	defer messageMem.Free()
+
+	// Call the host function
+	responsePtr := websocket_sendtext(connectionIDMem.Offset(), messageMem.Offset())
+
+	// Read the response from memory
+	responseMem := pdk.FindMemory(responsePtr)
+	errStr := string(responseMem.ReadBytes())
+
+	if errStr != "" {
+		return errors.New(errStr)
+	}
+
+	return nil
+}
+
+// WebSocketSendBinary calls the websocket_sendbinary host function.
+// SendBinary sends binary data over an established WebSocket connection.
+//
+// Parameters:
+//   - connectionID: The connection identifier returned by Connect
+//   - data: The binary data to send
+//
+// Returns an error if the connection is not found or if sending fails.
+func WebSocketSendBinary(connectionID string, data []byte) error {
+	connectionIDMem := pdk.AllocateString(connectionID)
+	defer connectionIDMem.Free()
+	dataMem := pdk.AllocateBytes(data)
+	defer dataMem.Free()
+
+	// Call the host function
+	responsePtr := websocket_sendbinary(connectionIDMem.Offset(), dataMem.Offset())
+
+	// Read the response from memory
+	responseMem := pdk.FindMemory(responsePtr)
+	errStr := string(responseMem.ReadBytes())
+
+	if errStr != "" {
+		return errors.New(errStr)
+	}
+
+	return nil
+}
+
+// WebSocketClose calls the websocket_close host function.
+// Close gracefully closes a WebSocket connection.
+//
+// Parameters:
+//   - connectionID: The connection identifier returned by Connect
+//   - code: WebSocket close status code (e.g., 1000 for normal closure)
+//   - reason: Optional human-readable reason for closing
+//
+// Returns an error if the connection is not found or if closing fails.
+func WebSocketClose(connectionID string, code int32, reason string) error {
+	connectionIDMem := pdk.AllocateString(connectionID)
+	defer connectionIDMem.Free()
+	reasonMem := pdk.AllocateString(reason)
+	defer reasonMem.Free()
+
+	// Call the host function
+	responsePtr := websocket_close(connectionIDMem.Offset(), code, reasonMem.Offset())
+
+	// Read the response from memory
+	responseMem := pdk.FindMemory(responsePtr)
+	errStr := string(responseMem.ReadBytes())
+
+	if errStr != "" {
+		return errors.New(errStr)
+	}
+
+	return nil
+}
diff --git a/plugins/host/websocket.go b/plugins/host/websocket.go
new file mode 100644
index 000000000..c8c825794
--- /dev/null
+++ b/plugins/host/websocket.go
@@ -0,0 +1,59 @@
+package host
+
+import "context"
+
+// WebSocketService provides WebSocket communication capabilities for plugins.
+//
+// This service allows plugins to establish WebSocket connections to external services,
+// send and receive messages, and manage connection lifecycle. Plugins using this service
+// must implement the WebSocketCallback capability to receive incoming messages and
+// connection state changes.
+//
+//nd:hostservice name=WebSocket permission=websocket
+type WebSocketService interface {
+	// Connect establishes a WebSocket connection to the specified URL.
+	//
+	// Plugins that use this function must also implement the WebSocketCallback capability
+	// to receive incoming messages and connection events.
+	//
+	// Parameters:
+	//   - url: The WebSocket URL to connect to (ws:// or wss://)
+	//   - headers: Optional HTTP headers to include in the handshake request
+	//   - connectionID: Optional unique identifier for the connection. If empty, one will be generated
+	//
+	// Returns the connection ID that can be used to send messages or close the connection,
+	// or an error if the connection fails.
+	//nd:hostfunc
+	Connect(ctx context.Context, url string, headers map[string]string, connectionID string) (newConnectionID string, err error)
+
+	// SendText sends a text message over an established WebSocket connection.
+	//
+	// Parameters:
+	//   - connectionID: The connection identifier returned by Connect
+	//   - message: The text message to send
+	//
+	// Returns an error if the connection is not found or if sending fails.
+	//nd:hostfunc
+	SendText(ctx context.Context, connectionID, message string) error
+
+	// SendBinary sends binary data over an established WebSocket connection.
+	//
+	// Parameters:
+	//   - connectionID: The connection identifier returned by Connect
+	//   - data: The binary data to send
+	//
+	// Returns an error if the connection is not found or if sending fails.
+	//nd:hostfunc
+	SendBinary(ctx context.Context, connectionID string, data []byte) error
+
+	// Close gracefully closes a WebSocket connection.
+	//
+	// Parameters:
+	//   - connectionID: The connection identifier returned by Connect
+	//   - code: WebSocket close status code (e.g., 1000 for normal closure)
+	//   - reason: Optional human-readable reason for closing
+	//
+	// Returns an error if the connection is not found or if closing fails.
+	//nd:hostfunc
+	Close(ctx context.Context, connectionID string, code int32, reason string) error
+}
diff --git a/plugins/host/websocket_gen.go b/plugins/host/websocket_gen.go
new file mode 100644
index 000000000..7757e44d6
--- /dev/null
+++ b/plugins/host/websocket_gen.go
@@ -0,0 +1,192 @@
+// Code generated by hostgen. DO NOT EDIT.
+
+package host
+
+import (
+	"context"
+	"encoding/json"
+
+	extism "github.com/extism/go-sdk"
+)
+
+// WebSocketConnectRequest is the request type for WebSocket.Connect.
+type WebSocketConnectRequest struct {
+	Url          string            `json:"url"`
+	Headers      map[string]string `json:"headers"`
+	ConnectionID string            `json:"connectionID"`
+}
+
+// WebSocketConnectResponse is the response type for WebSocket.Connect.
+type WebSocketConnectResponse struct {
+	NewConnectionID string `json:"newConnectionID,omitempty"`
+	Error           string `json:"error,omitempty"`
+}
+
+// RegisterWebSocketHostFunctions registers WebSocket service host functions.
+// The returned host functions should be added to the plugin's configuration.
+func RegisterWebSocketHostFunctions(service WebSocketService) []extism.HostFunction {
+	return []extism.HostFunction{
+		newWebSocketConnectHostFunction(service),
+		newWebSocketSendTextHostFunction(service),
+		newWebSocketSendBinaryHostFunction(service),
+		newWebSocketCloseHostFunction(service),
+	}
+}
+
+func newWebSocketConnectHostFunction(service WebSocketService) extism.HostFunction {
+	return extism.NewHostFunctionWithStack(
+		"websocket_connect",
+		func(ctx context.Context, p *extism.CurrentPlugin, stack []uint64) {
+			// Read JSON request from plugin memory
+			reqBytes, err := p.ReadBytes(stack[0])
+			if err != nil {
+				websocketWriteError(p, stack, err)
+				return
+			}
+			var req WebSocketConnectRequest
+			if err := json.Unmarshal(reqBytes, &req); err != nil {
+				websocketWriteError(p, stack, err)
+				return
+			}
+
+			// Call the service method
+			newconnectionid, err := service.Connect(ctx, req.Url, req.Headers, req.ConnectionID)
+			if err != nil {
+				websocketWriteError(p, stack, err)
+				return
+			}
+			// Write JSON response to plugin memory
+			resp := WebSocketConnectResponse{
+				NewConnectionID: newconnectionid,
+			}
+			websocketWriteResponse(p, stack, resp)
+		},
+		[]extism.ValueType{extism.ValueTypePTR},
+		[]extism.ValueType{extism.ValueTypePTR},
+	)
+}
+
+func newWebSocketSendTextHostFunction(service WebSocketService) extism.HostFunction {
+	return extism.NewHostFunctionWithStack(
+		"websocket_sendtext",
+		func(ctx context.Context, p *extism.CurrentPlugin, stack []uint64) {
+			// Read parameters from stack
+			connectionID, err := p.ReadString(stack[0])
+			if err != nil {
+				return
+			}
+			message, err := p.ReadString(stack[1])
+			if err != nil {
+				return
+			}
+
+			// Call the service method
+			err = service.SendText(ctx, connectionID, message)
+			if err != nil {
+				// Write error string to plugin memory
+				if ptr, err := p.WriteString(err.Error()); err == nil {
+					stack[0] = ptr
+				}
+				return
+			}
+			// Write empty string to indicate success
+			if ptr, err := p.WriteString(""); err == nil {
+				stack[0] = ptr
+			}
+		},
+		[]extism.ValueType{extism.ValueTypePTR, extism.ValueTypePTR},
+		[]extism.ValueType{extism.ValueTypePTR},
+	)
+}
+
+func newWebSocketSendBinaryHostFunction(service WebSocketService) extism.HostFunction {
+	return extism.NewHostFunctionWithStack(
+		"websocket_sendbinary",
+		func(ctx context.Context, p *extism.CurrentPlugin, stack []uint64) {
+			// Read parameters from stack
+			connectionID, err := p.ReadString(stack[0])
+			if err != nil {
+				return
+			}
+			data, err := p.ReadBytes(stack[1])
+			if err != nil {
+				return
+			}
+
+			// Call the service method
+			err = service.SendBinary(ctx, connectionID, data)
+			if err != nil {
+				// Write error string to plugin memory
+				if ptr, err := p.WriteString(err.Error()); err == nil {
+					stack[0] = ptr
+				}
+				return
+			}
+			// Write empty string to indicate success
+			if ptr, err := p.WriteString(""); err == nil {
+				stack[0] = ptr
+			}
+		},
+		[]extism.ValueType{extism.ValueTypePTR, extism.ValueTypePTR},
+		[]extism.ValueType{extism.ValueTypePTR},
+	)
+}
+
+func newWebSocketCloseHostFunction(service WebSocketService) extism.HostFunction {
+	return extism.NewHostFunctionWithStack(
+		"websocket_close",
+		func(ctx context.Context, p *extism.CurrentPlugin, stack []uint64) {
+			// Read parameters from stack
+			connectionID, err := p.ReadString(stack[0])
+			if err != nil {
+				return
+			}
+			code := extism.DecodeI32(stack[1])
+			reason, err := p.ReadString(stack[2])
+			if err != nil {
+				return
+			}
+
+			// Call the service method
+			err = service.Close(ctx, connectionID, code, reason)
+			if err != nil {
+				// Write error string to plugin memory
+				if ptr, err := p.WriteString(err.Error()); err == nil {
+					stack[0] = ptr
+				}
+				return
+			}
+			// Write empty string to indicate success
+			if ptr, err := p.WriteString(""); err == nil {
+				stack[0] = ptr
+			}
+		},
+		[]extism.ValueType{extism.ValueTypePTR, extism.ValueTypeI32, extism.ValueTypePTR},
+		[]extism.ValueType{extism.ValueTypePTR},
+	)
+}
+
+// websocketWriteResponse writes a JSON response to plugin memory.
+func websocketWriteResponse(p *extism.CurrentPlugin, stack []uint64, resp any) {
+	respBytes, err := json.Marshal(resp)
+	if err != nil {
+		websocketWriteError(p, stack, err)
+		return
+	}
+	respPtr, err := p.WriteBytes(respBytes)
+	if err != nil {
+		stack[0] = 0
+		return
+	}
+	stack[0] = respPtr
+}
+
+// websocketWriteError writes an error response to plugin memory.
+func websocketWriteError(p *extism.CurrentPlugin, stack []uint64, err error) {
+	errResp := struct {
+		Error string `json:"error"`
+	}{Error: err.Error()}
+	respBytes, _ := json.Marshal(errResp)
+	respPtr, _ := p.WriteBytes(respBytes)
+	stack[0] = respPtr
+}
diff --git a/plugins/schemas/websocket_callback.yaml b/plugins/schemas/websocket_callback.yaml
new file mode 100644
index 000000000..a7b76102e
--- /dev/null
+++ b/plugins/schemas/websocket_callback.yaml
@@ -0,0 +1,136 @@
+version: v1-draft
+
+exports:
+  nd_websocket_on_text_message:
+    description: |
+      Called when a text message is received on a WebSocket connection.
+      Plugins that use the WebSocket host service must export this function
+      to handle incoming text messages.
+    input:
+      $ref: "#/components/schemas/OnTextMessageInput"
+      contentType: application/json
+    output:
+      $ref: "#/components/schemas/OnTextMessageOutput"
+      contentType: application/json
+
+  nd_websocket_on_binary_message:
+    description: |
+      Called when a binary message is received on a WebSocket connection.
+      Plugins that use the WebSocket host service must export this function
+      to handle incoming binary data.
+    input:
+      $ref: "#/components/schemas/OnBinaryMessageInput"
+      contentType: application/json
+    output:
+      $ref: "#/components/schemas/OnBinaryMessageOutput"
+      contentType: application/json
+
+  nd_websocket_on_error:
+    description: |
+      Called when an error occurs on a WebSocket connection.
+      Plugins that use the WebSocket host service must export this function
+      to handle connection errors.
+    input:
+      $ref: "#/components/schemas/OnErrorInput"
+      contentType: application/json
+    output:
+      $ref: "#/components/schemas/OnErrorOutput"
+      contentType: application/json
+
+  nd_websocket_on_close:
+    description: |
+      Called when a WebSocket connection is closed.
+      Plugins that use the WebSocket host service must export this function
+      to handle connection closure events.
+    input:
+      $ref: "#/components/schemas/OnCloseInput"
+      contentType: application/json
+    output:
+      $ref: "#/components/schemas/OnCloseOutput"
+      contentType: application/json
+
+components:
+  schemas:
+    OnTextMessageInput:
+      description: Input provided when a text message is received
+      properties:
+        connection_id:
+          type: string
+          description: |
+            The unique identifier for the WebSocket connection that received the message.
+        message:
+          type: string
+          description: |
+            The text message content received from the WebSocket.
+      required:
+        - connection_id
+        - message
+
+    OnTextMessageOutput:
+      description: Output from the text message handler
+      properties: {}
+
+    OnBinaryMessageInput:
+      description: Input provided when a binary message is received
+      properties:
+        connection_id:
+          type: string
+          description: |
+            The unique identifier for the WebSocket connection that received the message.
+        data:
+          type: string
+          format: byte
+          description: |
+            The binary data received from the WebSocket, encoded as base64.
+      required:
+        - connection_id
+        - data
+
+    OnBinaryMessageOutput:
+      description: Output from the binary message handler
+      properties: {}
+
+    OnErrorInput:
+      description: Input provided when an error occurs on a WebSocket connection
+      properties:
+        connection_id:
+          type: string
+          description: |
+            The unique identifier for the WebSocket connection where the error occurred.
+        error:
+          type: string
+          description: |
+            The error message describing what went wrong.
+      required:
+        - connection_id
+        - error
+
+    OnErrorOutput:
+      description: Output from the error handler
+      properties: {}
+
+    OnCloseInput:
+      description: Input provided when a WebSocket connection is closed
+      properties:
+        connection_id:
+          type: string
+          description: |
+            The unique identifier for the WebSocket connection that was closed.
+        code:
+          type: integer
+          format: int32
+          description: |
+            The WebSocket close status code (e.g., 1000 for normal closure,
+            1001 for going away, 1006 for abnormal closure).
+        reason:
+          type: string
+          description: |
+            The human-readable reason for the connection closure, if provided.
+      required:
+        - connection_id
+        - code
+        - reason
+
+    OnCloseOutput:
+      description: Output from the close handler
+      properties: {}