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Title: lowlevel Server: widen on_* return types for InputRequiredResult; add subscriptions/listen slot by maxisbey · Pull Request #2967 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: lowlevel Server: widen on_* return types for InputRequiredResult; add subscriptions/listen slot by maxisbey · Pull Request #2967 · modelcontextprotocol/python-sdk

X Title: lowlevel Server: widen on_* return types for InputRequiredResult; add subscriptions/listen slot by maxisbey · Pull Request #2967 · modelcontextprotocol/python-sdk

Description: The official Python SDK for Model Context Protocol servers and clients - lowlevel Server: widen on_* return types for InputRequiredResult; add subscriptions/listen slot by maxisbey · Pull Request #2967 · modelcontextprotocol/python-sdk

Open Graph Description: Type-only changes to the lowlevel Server constructor for the 2026-07-28 protocol revision. Changes Return-type widening — three on_* handlers can now return InputRequiredResult in addition to their...

X Description: Type-only changes to the lowlevel Server constructor for the 2026-07-28 protocol revision. Changes Return-type widening — three on_* handlers can now return InputRequiredResult in addition to their...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/2967

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