SDKs changeddocs/2025-11-25/sdk
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 22 Oct 2026 20:37 UTC.
Upstream edited
Recorded here
Lines+4added
Lines−4removed
From line
2
where the diff opens
First seen
26 Aug 2026
this site's first read of the page
Recorded edits4to this page, all time
The whole hunk
from line 2, old and new numbered
/
from line 2
22
33> Official SDKs for building with Model Context Protocol
44
5Build MCP servers and clients using our official SDKs. SDKs are classified into tiers based on feature completeness, protocol support, and maintenance commitment. Learn more about [SDK tiers](/community/sdk-tiers).
5Build MCP servers and clients using our official SDKs. SDKs are classified into tiers based on feature completeness, protocol support, and maintenance commitment. Learn more about [SDK tiers](/community/sdk-tiers.md).
66
77## Available SDKs
88
from line 19
1919| [PHP](https://php.sdk.modelcontextprotocol.io) | [modelcontextprotocol/php-sdk](https://github.com/modelcontextprotocol/php-sdk) | Tier 3 |
2020| [Kotlin](https://kotlin.sdk.modelcontextprotocol.io) | [modelcontextprotocol/kotlin-sdk](https://github.com/modelcontextprotocol/kotlin-sdk) | Tier 3 |
2121
22See [SDK Tiering System](/community/sdk-tiers) for details on what each tier means.
22See [SDK Tiering System](/community/sdk-tiers.md) for details on what each tier means.
2323
2424## Getting Started
2525
from line 36
3636
3737Ready to start building with MCP? Choose your path:
3838
39> **[Build a Server](/docs/2025-11-25/develop/build-server)**
39> **[Build a Server](/docs/2025-11-25/develop/build-server.md)**
4040>
4141> Learn how to create your first MCP server
4242
43> **[Build a Client](/docs/2025-11-25/develop/build-client)**
43> **[Build a Client](/docs/2025-11-25/develop/build-client.md)**
4444>
4545> Create applications that connect to MCP servers
4646
No line in this hunk matches that.