diff --git a/src/strava_mcp_server/__init__.py b/src/strava_mcp_server/__init__.py
index b5bc102..6c809e1 100644
--- a/src/strava_mcp_server/__init__.py
+++ b/src/strava_mcp_server/__init__.py
@@ -1,3 +1,3 @@
 """Strava MCP Server"""
 
-__version__ = "0.2.12"
+__version__ = "0.2.13"
diff --git a/src/strava_mcp_server/main.py b/src/strava_mcp_server/main.py
index 3c3666a..248f410 100644
--- a/src/strava_mcp_server/main.py
+++ b/src/strava_mcp_server/main.py
@@ -42,8 +42,32 @@ def main() -> None:
     load_dotenv()
     validate_credentials()
 
-    host = os.getenv("HOST", "0.0.0.0")
-    port = int(os.getenv("PORT", 8000))
+    import argparse
+
+    parser = argparse.ArgumentParser(description="Strava MCP Server")
+    parser.add_argument(
+        "--transport",
+        choices=["stdio", "sse", "http"],
+        default=os.getenv("MCP_TRANSPORT", "stdio"),
+        help="Transport protocol (stdio, sse, or http/streamable-http)",
+    )
+    parser.add_argument(
+        "--host",
+        default=os.getenv("HOST", "0.0.0.0"),
+        help="Host address to bind to for HTTP / SSE",
+    )
+    parser.add_argument(
+        "--port",
+        type=int,
+        default=int(os.getenv("PORT", 8000)),
+        help="Port to listen on for HTTP / SSE",
+    )
+
+    args, unknown = parser.parse_known_args()
+
+    host = args.host
+    port = args.port
+    transport = args.transport
 
     strava = StravaClient()
 
@@ -69,9 +93,6 @@ def main() -> None:
 
     register_tools(mcp, strava)
 
-    # Check transport mode from environment (Default to stdio for local dev)
-    transport = os.getenv("MCP_TRANSPORT", "stdio")
-
     if transport == "http":
         # Run in Streamable HTTP mode (standard for Docker, K8s and OpenWebUI)
         print(f"🚀 Starting Strava MCP Server on http://{host}:{port}")
@@ -80,6 +101,14 @@ def main() -> None:
             mcp.run(transport="streamable-http")
         except KeyboardInterrupt:
             pass
+    elif transport == "sse":
+        # Run in Server-Sent Events (SSE) mode
+        print(f"🚀 Starting Strava MCP Server via SSE on http://{host}:{port}")
+        print(f"   MCP endpoint: http://{host}:{port}/sse")
+        try:
+            mcp.run(transport="sse")
+        except KeyboardInterrupt:
+            pass
     else:
         # Run in STDIO mode (default for local testing and Claude Desktop)
         mcp.run(transport="stdio")