feat: add guided exploration and share user-started MCP backend

setup.py

@@ -147,6 +147,7 @@ setup(
         ]
     ),
     package_data={
+        "mcp_server": ["catalog.json"],
         "artemis": ["**/*.json", "**/*.md"],
         "artemis.resources": ["config/*.jsonc", "showcase_ui/*", "showcase_ui/**/*"],
         "apps.admin_console": ["index.html"],