Add mcp.types as a permanent alias for mcp_types (#3190)

examples/stories/error_handling/client.py

@@ -1,9 +1,8 @@
 """Prove the two error channels: is_error results return; MCPError raises."""
 
-from mcp_types import INVALID_PARAMS, TextContent
-
 from mcp import MCPError
 from mcp.client import Client
+from mcp.types import INVALID_PARAMS, TextContent
 from stories._harness import Target, run_client
 
 

examples/stories/error_handling/server.py

@@ -1,10 +1,9 @@
 """Two error channels: ToolError -> is_error result; MCPError -> JSON-RPC protocol error."""
 
-from mcp_types import INVALID_PARAMS
-
 from mcp.server.mcpserver import MCPServer
 from mcp.server.mcpserver.exceptions import ToolError
 from mcp.shared.exceptions import MCPError
+from mcp.types import INVALID_PARAMS
 from stories._hosting import run_server_from_args
 
 

examples/stories/error_handling/server_lowlevel.py

@@ -2,8 +2,7 @@
 
 from typing import Any
 
-import mcp_types as types
-
+import mcp.types as types
 from mcp.server.context import ServerRequestContext
 from mcp.server.lowlevel import Server
 from mcp.shared.exceptions import MCPError