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lowlevel Server: widen on_* return types for InputRequiredResult; add subscriptions/listen slot (#2967)

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Max 2026-06-25 14:20:01 +02:00 • committed by GitHub
commit ae13ede143
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1 changed files with 29 additions and 6 deletions
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12
src/mcp/server/lowlevel/server.py
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@ -148,7 +148,7 @@ class Server(Generic[LifespanResultT]):
| None = None,
on_call_tool: Callable[
[ServerRequestContext[LifespanResultT], types.CallToolRequestParams],
Awaitable[types.CallToolResult],
Awaitable[types.CallToolResult | types.InputRequiredResult],
]
| None = None,
on_list_resources: Callable[
@ -163,7 +163,7 @@ class Server(Generic[LifespanResultT]):
| None = None,
on_read_resource: Callable[
[ServerRequestContext[LifespanResultT], types.ReadResourceRequestParams],
Awaitable[types.ReadResourceResult],
Awaitable[types.ReadResourceResult | types.InputRequiredResult],
]
| None = None,
on_subscribe_resource: Callable[
@ -176,6 +176,11 @@ class Server(Generic[LifespanResultT]):
Awaitable[types.EmptyResult],
]
| None = None,
on_subscriptions_listen: Callable[
[ServerRequestContext[LifespanResultT], types.SubscriptionsListenRequestParams],
Awaitable[types.EmptyResult],
]
| None = None,
on_list_prompts: Callable[
[ServerRequestContext[LifespanResultT], types.PaginatedRequestParams | None],
Awaitable[types.ListPromptsResult],
@ -183,7 +188,7 @@ class Server(Generic[LifespanResultT]):
| None = None,
on_get_prompt: Callable[
[ServerRequestContext[LifespanResultT], types.GetPromptRequestParams],
Awaitable[types.GetPromptResult],
Awaitable[types.GetPromptResult | types.InputRequiredResult],
]
| None = None,
on_completion: Callable[
@ -242,6 +247,7 @@ class Server(Generic[LifespanResultT]):
("resources/read", types.ReadResourceRequestParams, on_read_resource),
("resources/subscribe", types.SubscribeRequestParams, on_subscribe_resource),
("resources/unsubscribe", types.UnsubscribeRequestParams, on_unsubscribe_resource),
("subscriptions/listen", types.SubscriptionsListenRequestParams, on_subscriptions_listen),
("tools/list", types.PaginatedRequestParams, on_list_tools),
("tools/call", types.CallToolRequestParams, on_call_tool),
("logging/setLevel", types.SetLevelRequestParams, on_set_logging_level),