▶ ai·
specification 2025-11-25
This release marks the stable release of the `2025-11-25` revision of the Model Context Protocol. The specification is available on the official Model Context Protocol website. For a detailed overview of changes, see…
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▶ ai·
specification 2025-11-25-RC
This release marks the release candidate (RC) `2025-11-25` revision of the Model Context Protocol. The specification is available in draft form. For a detailed overview of changes, see 2025-11-25 draft changelog…
▶ ai·
specification 2025-06-18
This release marks the initial 2025-06-18 revision of the Model Context Protocol. For a detailed overview of changes, see 2025-06-18 changelog. _To users and implementors:_ note that SDKs will adopt this version at…
▶ ai·
specification 2025-03-26
This release marks the initial 2025-03-26 revision of the Model Context Protocol. _To users and implementors:_ note that SDKs will adopt this version at their own pace, and the prior version of the spec may remain in…
▶ ai·
specification 2024-11-05-final
This release marks the final 2024-11-05 revision of the Model Context Protocol, including all backwards compatible changes made since the initial 2024-11-05 release.
▶ ai·
specification 2024-11-05
This release marks the initial 2024-11-05 revision of the Model Context Protocol.
▶ ai·
specification 2024-10-07
Final update to version 2024-10-07 of the spec.