feat: add support for Linux configuration path in get_claude_config_path

Author: emsi

src/mcp/cli/claude.py

@@ -17,6 +17,8 @@ def get_claude_config_path() -> Path | None:
         path = Path(Path.home(), "AppData", "Roaming", "Claude")
     elif sys.platform == "darwin":
         path = Path(Path.home(), "Library", "Application Support", "Claude")
+    elif sys.platform.startswith("linux"):
+        path = Path(Path.home(), ".config", "Claude")
     else:
         return None