Documentation IndexFetch the complete documentation index at: /llms.txtUse this file to discover all available pages before exploring further.
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
FastMCP 4 beta is here — get the latest MCP protocol. See what's new.
SDK Reference
fastmcp.client.logging
default_log_handler
default_log_handler(message: LogMessage) -> None
create_log_callback
create_log_callback(handler: LogHandler | None = None) -> LoggingFnT
