Documentation IndexFetch the complete documentation index at: /docs/llms.txtUse this file to discover all available pages before exploring further.
Fetch the complete documentation index at: /docs/llms.txt
Use this file to discover all available pages before exploring further.
FastMCP 4 is here — built for the new MCP protocol. See what's new.
SDK Reference
fastmcp.client.progress
default_progress_handler
default_progress_handler(progress: float, total: float | None, message: str | None) -> None
progress
total
message