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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · mcp

Architecture changedspecification/2024-11-05/architecture/index

Nearest release: v2.1.309, published under an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

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Lines+2added
Lines−2removed
From line 170 where the diff opens
First seen 26 Aug 2026 this site's first read of the page
Recorded edits2to this page, all time

The whole hunk

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from line 170
170170Each capability unlocks specific protocol features for use during the session. For
171171example:
172172 
173* Implemented [server features](/specification/2024-11-05/server) must be
173* Implemented [server features](/specification/2024-11-05/server.md) must be
174174 advertised in the server's capabilities
175175* Emitting resource subscription notifications requires the server to declare
176176 subscription support
177177* Tool invocation requires the server to declare tool capabilities
178* [Sampling](/specification/2024-11-05/client/sampling) requires the client to
178* [Sampling](/specification/2024-11-05/client/sampling.md) requires the client to
179179 declare support in its capabilities
180180 
181181This capability negotiation ensures clients and servers have a clear understanding of
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