MCP Wikipedia Server

import dataclasses from typing import Any, Callable from langgraph.types import _DC_KWARGS @dataclasses.dataclass(**_DC_KWARGS) class PregelScratchpad: step: int stop: int # call call_counter: Callable[[], int] # interrupt interrupt_counter: Callable[[], int] get_null_resume: Callable[[bool], Any] resume: list[Any] # subgraph subgraph_counter: Callable[[], int]