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Align with spec #3002: optional clientInfo, serverInfo in result _meta
- #3143
#3143
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Jul 23, 2026
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Align with spec #3002: optional clientInfo, serverInfo in result _meta
#3143
maxisbey
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modelcontextprotocol/python-sdk:main
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spec-update
modelcontextprotocol/python-sdk:spec-update
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Commits on Jul 21, 2026
Vendor the 2026-07-28 schema at spec commit 71e30695 and regenerate
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Accept modern envelope without the optional clientInfo key (spec PR #3002)
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Move server identity to result _meta and stamp every 2026-era result (spec #3002)
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docs: server identity moved to result _meta; clientInfo optional
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Bump conformance referee to da56f663 and reconcile baselines
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Commits on Jul 22, 2026
Own the response envelope in one outbound pass
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Extensions intercept tools/call at the handler layer
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Sieve only core-vocabulary results; claimed shapes pass through
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Always stamp serverInfo; drop the include_server_info opt-out
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Keep migration.md scoped to v1.x breakage
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Interaction matrix: era-aware unstamped fixture
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Unversioned servers report an empty version
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Server.version is a plain str defaulting to empty
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everything-server: identify with an explicit version
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Docs and docstrings catch up with recent contract changes
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Commits on Jul 23, 2026
Modern results always carry the resultType discriminator
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auto mode: legacy-only discover advertisement falls back to initialize
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