minor fix: remove duplicates, fix typo, and add restriction for get mcp server (#22170)

Signed-off-by: neatguycoding <15627489+NeatGuyCoding@users.noreply.github.com>

api/core/mcp/server/streamable_http.py

@@ -112,13 +112,13 @@ class MCPServerStreamableHTTPRequestHandler:
     def initialize(self):
         request = cast(types.InitializeRequest, self.request.root)
         client_info = request.params.clientInfo
-        clinet_name = f"{client_info.name}@{client_info.version}"
+        client_name = f"{client_info.name}@{client_info.version}"
         if not self.end_user:
             end_user = EndUser(
                 tenant_id=self.app.tenant_id,
                 app_id=self.app.id,
                 type="mcp",
-                name=clinet_name,
+                name=client_name,
                 session_id=generate_session_id(),
                 external_user_id=self.mcp_server.id,
             )