> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kraken.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SDKs

> Official Kraken SDKs for Spot and Derivatives, plus community libraries

<CardGroup cols={2}>
  <Card title="Go" icon="code" href="/home/sdks/go">
    api-go. Spot and Derivatives, REST and WebSocket. The most complete coverage.
  </Card>

  <Card title="Rust" icon="code" href="/home/sdks/rust">
    kraken-sdk. Spot REST and WebSocket v2, async-native.
  </Card>
</CardGroup>

## Which one to use

| | Go | Rust |
| :- | :- | :- |
| Spot | Yes | Yes |
| Derivatives | Yes | Planned |
| Status | Stable | Stable |

## Other tools

<CardGroup cols={2}>
  <Card title="kraken-cli" icon="terminal" href="/home/cli">
    Single-binary CLI for Spot and Derivatives trading. 151 commands, paper trading, scripting, and AI agent support.
  </Card>

  <Card title="MCP server" icon="robot" href="/home/mcp">
    Built-in MCP server that exposes all CLI commands as tools for LLM agents.
  </Card>
</CardGroup>

## Community libraries

<Note>
  These libraries are not officially maintained by Kraken. Review before using in production.
</Note>

| Library | Language | Scope | Repository |
| :- | :- | :- | :- |
| kraken-wsclient-py | Python | WebSocket only (Spot) | [github.com/krakenfx/kraken-wsclient-py](https://github.com/krakenfx/kraken-wsclient-py) |
| kraken-api-client | PHP | REST (example only) | [github.com/krakenfx/kraken-api-client](https://github.com/krakenfx/kraken-api-client) |