SDK Tiering System changedcommunity/sdk-tiers
Upstream edited this page at 28 Jul 2026 15:42 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.
Upstream edited
Recorded here
Lines+10added
Lines−10removed
From line
4
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits3to this page, all time
The whole hunk
from line 4, old and new numbered
/
from line 4
44
55The MCP SDK Tiering System establishes clear expectations for feature completeness, protocol support, and maintenance commitments across official and community-driven SDKs. This helps developers choose the right SDK for their needs and provides SDK maintainers with a clear path to improving adoption expectations.
66
7<Note>
8 **Key dates:**
9
10 * **January 23, 2026**: Conformance tests available
11 * **February 23, 2026**: Official SDK tiering published
12
13 Between January 23 and February 23, SDK maintainers can work with the
14 Conformance Testing working group to adopt the tests and set up GitHub issue
15 tracking with the standardized labels defined below.
16</Note>
7> [!NOTE]
8>
9> **Key dates:**
10>
11> * **January 23, 2026**: Conformance tests available
12> * **February 23, 2026**: Official SDK tiering published
13>
14> Between January 23 and February 23, SDK maintainers can work with the
15> Conformance Testing working group to adopt the tests and set up GitHub issue
16> tracking with the standardized labels defined below.
1717
1818## Overview
1919
No line in this hunk matches that.