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.tools.function_parsing
ParsedFunction
from_function
from_function(cls, fn: Callable[..., Any], validate: bool = True, wrap_non_object_output_schema: bool = True) -> ParsedFunction