Documentation Index Fetch the complete documentation index at: https://gofastmcp.com/llms.txt
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fastmcp.server.middleware.timingTiming middleware for measuring and logging request performance.
Classes TimingMiddleware Middleware that logs the execution time of requests.
Only measures and logs timing for request messages (not notifications).
Provides insights into performance characteristics of your MCP server.
Methods: on_request on_request ( self , context : MiddlewareContext , call_next : CallNext ) -> Any
Time request execution and log the results.
DetailedTimingMiddleware Enhanced timing middleware with per-operation breakdowns.
Provides detailed timing information for different types of MCP operations,
allowing you to identify performance bottlenecks in specific operations.
Methods: on_call_tool ( self , context : MiddlewareContext , call_next : CallNext ) -> Any
Time tool execution.
on_read_resource on_read_resource ( self , context : MiddlewareContext , call_next : CallNext ) -> Any
Time resource reading.
on_get_prompt on_get_prompt ( self , context : MiddlewareContext , call_next : CallNext ) -> Any
Time prompt retrieval.
on_list_tools ( self , context : MiddlewareContext , call_next : CallNext ) -> Any
Time tool listing.
on_list_resources on_list_resources ( self , context : MiddlewareContext , call_next : CallNext ) -> Any
Time resource listing.
on_list_resource_templates on_list_resource_templates ( self , context : MiddlewareContext , call_next : CallNext ) -> Any
Time resource template listing.
on_list_prompts on_list_prompts ( self , context : MiddlewareContext , call_next : CallNext ) -> Any
Time prompt listing. 
