fix: update default MCP server ID in demo and tests

Author: pengqun

demo.py

@@ -210,7 +210,7 @@ async def demo_search_mcp_servers(client: Client) -> None:
 async def demo_get_mcp_server_detail(client: Client) -> None:
     """Demo getting MCP server detail."""
     tool_name = "get_mcp_server_detail"
-    server_id = "pengqun/modelscope-mcp-server"
+    server_id = "@modelscope/modelscope-mcp-server"
     print_step_title(tool_name, f"🔍 Get MCP server detail for '{server_id}'")
 
     result = await client.call_tool(

src/modelscope_mcp_server/tools/mcp.py

@@ -109,7 +109,7 @@ async def search_mcp_servers(
     async def get_mcp_server_detail(
         server_id: Annotated[
             str,
-            Field(description="MCP Server ID in format 'author/name', e.g., 'pengqun/modelscope-mcp-server'"),
+            Field(description="MCP Server's unique ID, for example '@modelscope/modelscope-mcp-server'"),
         ],
     ) -> McpServerDetail:
         """Get detailed information about a specific MCP server."""

tests/tools/test_get_mcp_server_detail.py

@@ -71,7 +71,7 @@ def validate_server_detail_fields(server_detail):
 async def test_get_mcp_server_detail(mcp_server):
     """Test get_mcp_server_detail with a known server ID."""
     async with Client(mcp_server) as client:
-        server_id = "pengqun/modelscope-mcp-server"
+        server_id = "@modelscope/modelscope-mcp-server"
         server_detail = await get_mcp_server_detail_helper(client, server_id)
 
         # Validate response structure
@@ -83,5 +83,5 @@ async def test_get_mcp_server_detail(mcp_server):
 
         # Validate specific fields for known server
         assert server_detail.id == server_id, f"Server ID should be {server_id}"
-        assert server_detail.author == "pengqun", "Author should be pengqun"
+        assert server_detail.author == "modelscope", "Author should be modelscope"
         assert server_detail.name != "", "Name should not be empty"