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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · mcp

SEP-973: Expose additional metadata for Implementations, Resources, Tools and Prompts changedseps/973-expose-additional-metadata-for-implementations-res

Upstream edited this page at 29 Jul 2026 22:46 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 20 Oct 2026 20:07 UTC.

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33> Expose additional metadata for Implementations, Resources, Tools and Prompts
44 
5<div className="flex items-center gap-2 mb-4">
6 <Badge color="green" shape="pill">
7 Final
8 </Badge>
5Final
96 
10 <Badge color="gray" shape="pill">
11 Standards Track
12 </Badge>
13</div>
7Standards Track
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15<Note>
16 This SEP has reached Final status and is preserved as a historical record of
17 the design as accepted. Changes made to the protocol after finalization are
18 not reflected here. Refer to the [current
19 specification](/specification/latest) and its changelog for authoritative
20 requirements.
21</Note>
9> [!NOTE]
10>
11> This SEP has reached Final status and is preserved as a historical record of
12> the design as accepted. Changes made to the protocol after finalization are
13> not reflected here. Refer to the [current
14> specification](/specification/latest) and its changelog for authoritative
15> requirements.
2216 
2317| Field | Value |
2418| - | - |
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4438Current implementations only expose namespaced metadata, forcing clients to display generic labels with no visual cues.
4539 
46<img width="606" height="242" alt="Image" src="https://github.com/user-attachments/assets/0708a467-ed16-4654-8017-47fc30df9b23" />
40![Image](https://github.com/user-attachments/assets/0708a467-ed16-4654-8017-47fc30df9b23)
4741 
4842### Proposed State
4943 
5044The proposed implementation would allow us to add visual affordances and links to documentation, making it easier to visually identify which servers/clients are providing an implementation e.g. a tool in a slash command interface:
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52<img width="1104" height="780" alt="Image" src="https://github.com/user-attachments/assets/2989b847-8a35-4c49-bb73-d27828df4df6" />
46![Image](https://github.com/user-attachments/assets/2989b847-8a35-4c49-bb73-d27828df4df6)
5347 
5448* **Visual Affordance:** Icons make it immediately clear to users which tool or resource source is in use.
5549* **Discoverability:** A link to documentation (`websiteUrl`) allows clients to direct users to more information with a single click.
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