feat(client): opt-in 2026-07-28 version negotiation; era-aware server version lists by felixweinberger · Pull Request #2302 · modelcontextprotocol/typescript-sdk

feat(core): add protocol-era helpers and a typed era-negotiation failure code

felixweinberger

committed

feat(client): add the probe-outcome classifier pure module

felixweinberger

committed

feat(client): opt-in connect-time version negotiation on ClientOptions

felixweinberger

committed

test(integration): wire-real negotiation fixtures against deployed-shape servers

felixweinberger

committed

feat(core): wire server/discover into the typed request funnel

felixweinberger

committed

feat(server): era-aware version lists — legacy counter-offer + modern-only discover

felixweinberger

committed

feat(client): typed discover() request

felixweinberger

committed

fix(node): forward setSupportedProtocolVersions to the wrapped transport

felixweinberger

committed

test(integration): discover round-trip against a modern server over real HTTP

felixweinberger

committed

feat(client): transport-aware probe timeout verdict — stdio falls back, HTTP stays a typed error

felixweinberger

committed

refactor(core): review follow-ups for the era seams

felixweinberger

committed

test(e2e): activate the 2026-07-28 spec-version matrix axis

felixweinberger

committed

fix(client): satisfy the docs build for the negotiation module

felixweinberger

committed

refactor(core): make the negotiated protocol version a protected Protocol member

felixweinberger

committed

docs(client): slim comments in the version negotiation modules

felixweinberger

committed

refactor(client): drop speculative negotiation surface

felixweinberger

committed

fix(client): restore the transport's start() when negotiation fails

felixweinberger

committed

docs: clarify that server-side discover serving lands with the server entry point

felixweinberger

committed

fix(client): keep 2026-era revisions out of the legacy initialize fallback

felixweinberger

committed

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feat(client): opt-in 2026-07-28 version negotiation; era-aware server version lists#2302

feat(client): opt-in 2026-07-28 version negotiation; era-aware server version lists#2302
felixweinberger merged 19 commits into
v2-2026-07-28from
fweinberger/version-negotiation

Commits on Jun 15, 2026

feat(core): add protocol-era helpers and a typed era-negotiation failure code

feat(client): add the probe-outcome classifier pure module

feat(client): opt-in connect-time version negotiation on ClientOptions

test(integration): wire-real negotiation fixtures against deployed-shape servers

feat(core): wire server/discover into the typed request funnel

feat(server): era-aware version lists — legacy counter-offer + modern-only discover

feat(client): typed discover() request

fix(node): forward setSupportedProtocolVersions to the wrapped transport

test(integration): discover round-trip against a modern server over real HTTP

feat(client): transport-aware probe timeout verdict — stdio falls back, HTTP stays a typed error

refactor(core): review follow-ups for the era seams

test(e2e): activate the 2026-07-28 spec-version matrix axis

fix(client): satisfy the docs build for the negotiation module

refactor(core): make the negotiated protocol version a protected Protocol member

docs(client): slim comments in the version negotiation modules

refactor(client): drop speculative negotiation surface

fix(client): restore the transport's start() when negotiation fails

docs: clarify that server-side discover serving lands with the server entry point

fix(client): keep 2026-era revisions out of the legacy initialize fallback