# Reference

The Connext SDK allows developers to interact with the Connext protocol in standard Node.js or web environments.

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{% tab title="npm" %}

<pre class="language-bash"><code class="lang-bash"><strong>npm install @connext/sdk
</strong></code></pre>

{% endtab %}

{% tab title="yarn" %}

<pre class="language-bash"><code class="lang-bash"><strong>yarn install @connext/sdk
</strong></code></pre>

{% endtab %}
{% endtabs %}