SDKs changeddocs/2025-11-25/sdk
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77## Available SDKs
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9| SDK | Repository | Tier |
10| :----------------------------------------------------------------------------------------- | :-------------------------------------------------------------------------------------------- | ------------------------------------------------: |
11| <Icon icon="square-js" size={24} /> [TypeScript](https://ts.sdk.modelcontextprotocol.io) | [modelcontextprotocol/typescript-sdk](https://github.com/modelcontextprotocol/typescript-sdk) | <Badge color="blue" shape="pill">Tier 1</Badge> |
12| <Icon icon="python" size={24} /> [Python](https://py.sdk.modelcontextprotocol.io) | [modelcontextprotocol/python-sdk](https://github.com/modelcontextprotocol/python-sdk) | <Badge color="blue" shape="pill">Tier 1</Badge> |
13| <Icon icon="square-c" size={24} /> [C#](https://csharp.sdk.modelcontextprotocol.io) | [modelcontextprotocol/csharp-sdk](https://github.com/modelcontextprotocol/csharp-sdk) | <Badge color="blue" shape="pill">Tier 1</Badge> |
14| <Icon icon="golang" size={24} /> [Go](https://go.sdk.modelcontextprotocol.io) | [modelcontextprotocol/go-sdk](https://github.com/modelcontextprotocol/go-sdk) | <Badge color="blue" shape="pill">Tier 1</Badge> |
15| <Icon icon="java" size={24} /> [Java](https://java.sdk.modelcontextprotocol.io) | [modelcontextprotocol/java-sdk](https://github.com/modelcontextprotocol/java-sdk) | <Badge color="purple" shape="pill">Tier 2</Badge> |
16| <Icon icon="rust" size={24} /> [Rust](https://rust.sdk.modelcontextprotocol.io) | [modelcontextprotocol/rust-sdk](https://github.com/modelcontextprotocol/rust-sdk) | <Badge color="purple" shape="pill">Tier 2</Badge> |
17| <Icon icon="swift" size={24} /> Swift | [modelcontextprotocol/swift-sdk](https://github.com/modelcontextprotocol/swift-sdk) | <Badge color="orange" shape="pill">Tier 3</Badge> |
18| <Icon icon="gem" size={24} /> [Ruby](https://ruby.sdk.modelcontextprotocol.io) | [modelcontextprotocol/ruby-sdk](https://github.com/modelcontextprotocol/ruby-sdk) | <Badge color="orange" shape="pill">Tier 3</Badge> |
19| <Icon icon="php" size={24} /> [PHP](https://php.sdk.modelcontextprotocol.io) | [modelcontextprotocol/php-sdk](https://github.com/modelcontextprotocol/php-sdk) | <Badge color="orange" shape="pill">Tier 3</Badge> |
20| <Icon icon="square-k" size={24} /> [Kotlin](https://kotlin.sdk.modelcontextprotocol.io) | [modelcontextprotocol/kotlin-sdk](https://github.com/modelcontextprotocol/kotlin-sdk) | <Badge color="orange" shape="pill">Tier 3</Badge> |
9| SDK | Repository | Tier |
10| :- | :- | -: |
11| <Icon icon="square-js" size={24} /> [TypeScript](https://ts.sdk.modelcontextprotocol.io) | [modelcontextprotocol/typescript-sdk](https://github.com/modelcontextprotocol/typescript-sdk) | <Badge color="blue" shape="pill">Tier 1</Badge> |
12| <Icon icon="python" size={24} /> [Python](https://py.sdk.modelcontextprotocol.io) | [modelcontextprotocol/python-sdk](https://github.com/modelcontextprotocol/python-sdk) | <Badge color="blue" shape="pill">Tier 1</Badge> |
13| <Icon icon="square-c" size={24} /> [C#](https://csharp.sdk.modelcontextprotocol.io) | [modelcontextprotocol/csharp-sdk](https://github.com/modelcontextprotocol/csharp-sdk) | <Badge color="blue" shape="pill">Tier 1</Badge> |
14| <Icon icon="golang" size={24} /> [Go](https://go.sdk.modelcontextprotocol.io) | [modelcontextprotocol/go-sdk](https://github.com/modelcontextprotocol/go-sdk) | <Badge color="blue" shape="pill">Tier 1</Badge> |
15| <Icon icon="java" size={24} /> [Java](https://java.sdk.modelcontextprotocol.io) | [modelcontextprotocol/java-sdk](https://github.com/modelcontextprotocol/java-sdk) | <Badge color="purple" shape="pill">Tier 2</Badge> |
16| <Icon icon="rust" size={24} /> [Rust](https://rust.sdk.modelcontextprotocol.io) | [modelcontextprotocol/rust-sdk](https://github.com/modelcontextprotocol/rust-sdk) | <Badge color="purple" shape="pill">Tier 2</Badge> |
17| <Icon icon="swift" size={24} /> Swift | [modelcontextprotocol/swift-sdk](https://github.com/modelcontextprotocol/swift-sdk) | <Badge color="orange" shape="pill">Tier 3</Badge> |
18| <Icon icon="gem" size={24} /> [Ruby](https://ruby.sdk.modelcontextprotocol.io) | [modelcontextprotocol/ruby-sdk](https://github.com/modelcontextprotocol/ruby-sdk) | <Badge color="orange" shape="pill">Tier 3</Badge> |
19| <Icon icon="php" size={24} /> [PHP](https://php.sdk.modelcontextprotocol.io) | [modelcontextprotocol/php-sdk](https://github.com/modelcontextprotocol/php-sdk) | <Badge color="orange" shape="pill">Tier 3</Badge> |
20| <Icon icon="square-k" size={24} /> [Kotlin](https://kotlin.sdk.modelcontextprotocol.io) | [modelcontextprotocol/kotlin-sdk](https://github.com/modelcontextprotocol/kotlin-sdk) | <Badge color="orange" shape="pill">Tier 3</Badge> |
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2222See [SDK Tiering System](/community/sdk-tiers) for details on what each tier means.
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