MCP specification: 2025-03-26 revision published
The Model Context Protocol published a new dated spec revision, 2025-03-26. The release note enumerates no changes and states that SDKs adopt new revisions at their own pace, with version negotiation covering the period where both revisions are live.
PUBLISHED2025-03-26
OBSERVED2026-08-11
AGE1y
SOURCES1
- New dated spec revision
2025-03-26cut. - Release note contains no list of changes.
- SDKs adopt on their own timelines; the prior revision remains in use for an undetermined period.
- Clients and servers negotiate versions for backwards and forwards compatibility.
COMMUNITY
No curated reactions recorded for this event. Facts and takes are kept in separate layers — community context is added by hand, never blended into the record above.