feat: server and client extensions ({ id, setup(ctx) }), request middleware (use), acceptResultType by mattzcarey · Pull Request #2820 · modelcontextprotocol/typescript-sdk

feat: server and client extensions ({ id, setup(ctx) }), request middleware (use), acceptResultType

mattzcarey

committed

92954d8

fix(core): compose use() middleware around embedded input requests

mattzcarey

committed

c69d9fc

fix: refuse core method names of every protocol version on the extension path

mattzcarey

committed

ce855ef

docs: correct extension and middleware docs to match the code

mattzcarey

committed

366a014

fix(core): consult acceptResultType on the explicit-schema request() path only

mattzcarey

committed

91add71

style(server): sort the ServerExtension export under its own comment

mattzcarey

committed

a7375d1

feat: async extension setup, extension-owned capability entries, 404 through middleware

mattzcarey

committed

35c7684

fix(core): refuse accepted result kinds on typed calls on every era; brief comments

mattzcarey

committed

985f367

fix(server): wait for async extension setups before reading a factory's instance

mattzcarey

committed

65517ab

docs: say when a setup failure fails connect, and what typed calls do with accepted kinds

mattzcarey

committed

9f97b9d

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feat: server and client extensions ({ id, setup(ctx) }), request middleware (use), acceptResultType - #2820

feat: server and client extensions ({ id, setup(ctx) }), request middleware (use), acceptResultType#2820
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Commits on Oct 27, 2026

feat: server and client extensions ({ id, setup(ctx) }), request middleware (use), acceptResultType

fix(core): compose use() middleware around embedded input requests

fix: refuse core method names of every protocol version on the extension path

docs: correct extension and middleware docs to match the code

fix(core): consult acceptResultType on the explicit-schema request() path only

style(server): sort the ServerExtension export under its own comment

feat: async extension setup, extension-owned capability entries, 404 through middleware

fix(core): refuse accepted result kinds on typed calls on every era; brief comments

fix(server): wait for async extension setups before reading a factory's instance

docs: say when a setup failure fails connect, and what typed calls do with accepted kinds