Lifecycle changedspecification/2025-11-25/basic/lifecycle
Nearest release: v2.1.284, published 4 hours before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 28 Sep 2026 21:57 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 28 Sep 2026 22:07 UTC.
Upstream edited
Recorded here
Lines+14added
Lines−14removed
From line
185
where the diff opens
First seen
26 Aug 2026
this site's first read of the page
Recorded edits3to this page, all time
The whole hunk
from line 185, old and new numbered
/
from line 185
185185
186186Key capabilities include:
187187
188| Category | Capability | Description |
189| -------- | -------------- | --------------------------------------------------------------------------------------------- |
190| Client | `roots` | Ability to provide filesystem [roots](/specification/2025-11-25/client/roots) |
191| Client | `sampling` | Support for LLM [sampling](/specification/2025-11-25/client/sampling) requests |
192| Client | `elicitation` | Support for server [elicitation](/specification/2025-11-25/client/elicitation) requests |
193| Client | `tasks` | Support for [task-augmented](/specification/2025-11-25/basic/utilities/tasks) client requests |
194| Client | `experimental` | Describes support for non-standard experimental features |
195| Server | `prompts` | Offers [prompt templates](/specification/2025-11-25/server/prompts) |
196| Server | `resources` | Provides readable [resources](/specification/2025-11-25/server/resources) |
197| Server | `tools` | Exposes callable [tools](/specification/2025-11-25/server/tools) |
198| Server | `logging` | Emits structured [log messages](/specification/2025-11-25/server/utilities/logging) |
199| Server | `completions` | Supports argument [autocompletion](/specification/2025-11-25/server/utilities/completion) |
200| Server | `tasks` | Support for [task-augmented](/specification/2025-11-25/basic/utilities/tasks) server requests |
201| Server | `experimental` | Describes support for non-standard experimental features |
188| Category | Capability | Description |
189| - | - | - |
190| Client | `roots` | Ability to provide filesystem [roots](/specification/2025-11-25/client/roots) |
191| Client | `sampling` | Support for LLM [sampling](/specification/2025-11-25/client/sampling) requests |
192| Client | `elicitation` | Support for server [elicitation](/specification/2025-11-25/client/elicitation) requests |
193| Client | `tasks` | Support for [task-augmented](/specification/2025-11-25/basic/utilities/tasks) client requests |
194| Client | `experimental` | Describes support for non-standard experimental features |
195| Server | `prompts` | Offers [prompt templates](/specification/2025-11-25/server/prompts) |
196| Server | `resources` | Provides readable [resources](/specification/2025-11-25/server/resources) |
197| Server | `tools` | Exposes callable [tools](/specification/2025-11-25/server/tools) |
198| Server | `logging` | Emits structured [log messages](/specification/2025-11-25/server/utilities/logging) |
199| Server | `completions` | Supports argument [autocompletion](/specification/2025-11-25/server/utilities/completion) |
200| Server | `tasks` | Support for [task-augmented](/specification/2025-11-25/basic/utilities/tasks) server requests |
201| Server | `experimental` | Describes support for non-standard experimental features |
202202
203203Capability objects can describe sub-capabilities like:
204204
No line in this hunk matches that.