diff --git a/multi_ssh_mcp.py b/multi_ssh_mcp.py
index 8a3a497..1ad71de 100644
--- a/multi_ssh_mcp.py
+++ b/multi_ssh_mcp.py
@@ -20,6 +20,7 @@
 
 import paramiko
 from fastmcp import FastMCP
+from fastmcp.server.auth.providers.jwt import StaticTokenVerifier
 import jc
 
 # Import security utilities
@@ -424,8 +425,23 @@ def main():
     logger.info(f"Loaded {len(ssh_manager.servers_config)} server(s): {', '.join(ssh_manager.servers_config.keys())}")
     
     # Create FastMCP server
-    mcp = FastMCP("Multi-SSH Server")
+    bearer_token = os.environ.get("MCP_TOKEN")
+
+    if bearer_token:
+        verifier = StaticTokenVerifier(
+            tokens={
+                bearer_token: {
+                    "client_id": "superuser",
+                    "scopes": ["read:data", "write:data", "admin:users"]
+                }
+            },
+            required_scopes=["read:data"]
+         )
     
+        mcp = FastMCP("Multi-SSH Server", auth=verifier)
+    else:
+        mcp = FastMCP("Multi-SSH Server")
+
     @mcp.tool()
     def list_servers() -> str:
         """List all configured SSH servers with their details"""
@@ -752,19 +768,30 @@ def network_diagnostics(command_type: str, destination: str, server_name: str =
             return f"{command_type} failed: {result['error']}"
     
     # Run the FastMCP server with transport selection
-    transport = os.environ.get("MCP_TRANSPORT", "stdio")
+    transport = os.environ.get("MCP_TRANSPORT", "stdio").lower()
     
     if transport == "sse":
-        # Server-Sent Events mode for HTTP streaming
+        # Server-Sent Events mode for HTTP streaming (not recommended)
         import uvicorn
-        from fastmcp.sse import create_sse_transport
+        sse_transport = mcp.sse_app()
         
         port = int(os.environ.get("MCP_PORT", "8080"))
         host = os.environ.get("MCP_HOST", "0.0.0.0")
         
         logger.info(f"Starting SSE transport on {host}:{port}")
-        sse_transport = create_sse_transport(mcp, host=host, port=port)
         uvicorn.run(sse_transport, host=host, port=port, log_level="info")
+
+    elif transport == "http":
+        # Streamable HTTP transport (recommended)
+        import uvicorn
+        http_transport = mcp.http_app()
+        
+        port = int(os.environ.get("MCP_PORT", "8080"))
+        host = os.environ.get("MCP_HOST", "0.0.0.0")
+        
+        logger.info(f"Starting Streamable HTTP transport on {host}:{port}")
+        uvicorn.run(http_transport, host=host, port=port, log_level="info")
+
     else:
         # Default stdio transport
         logger.info("Starting stdio transport")
@@ -772,4 +799,4 @@ def network_diagnostics(command_type: str, destination: str, server_name: str =
 
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()