> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-docssu-1780674012-e7ef61e.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Sandbox integrations

> Integrate with sandbox providers using LangChain JavaScript.

Sandboxes provide isolated execution environments for running agent-generated code safely. Learn more about [sandboxes](/oss/javascript/deepagents/sandboxes).

<div className="grid grid-cols-1 md:grid-cols-2 gap-3">
  <a href="/oss/javascript/integrations/providers/modal" className="flex items-center justify-center gap-1.5 p-2 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 no-underline">
    <img className="block dark:hidden w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-docssu-1780674012-e7ef61e/tBxW2qkuSB12OMi7/images/providers/light/modal.svg?fit=max&auto=format&n=tBxW2qkuSB12OMi7&q=85&s=62e9749a7c172f9a99aefc3667aa1bfd" alt="" width="24" height="24" data-path="images/providers/light/modal.svg" />

    <img className="hidden dark:block w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-docssu-1780674012-e7ef61e/E3ZtCYTdpowdNd7F/images/providers/dark/modal.svg?fit=max&auto=format&n=E3ZtCYTdpowdNd7F&q=85&s=46288a340026e12747ff44581dade9c0" alt="" width="24" height="24" data-path="images/providers/dark/modal.svg" />

    <span className="font-semibold">Modal</span>
  </a>

  <a href="/oss/javascript/integrations/providers/daytona" className="flex items-center justify-center gap-1.5 p-2 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 no-underline">
    <img className="block dark:hidden w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-docssu-1780674012-e7ef61e/tBxW2qkuSB12OMi7/images/providers/light/daytona.svg?fit=max&auto=format&n=tBxW2qkuSB12OMi7&q=85&s=8406605712525171ccc79818d3eda6d2" alt="" width="66" height="60" data-path="images/providers/light/daytona.svg" />

    <img className="hidden dark:block w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-docssu-1780674012-e7ef61e/E3ZtCYTdpowdNd7F/images/providers/dark/daytona.svg?fit=max&auto=format&n=E3ZtCYTdpowdNd7F&q=85&s=414343f70674cd788d63c67db676bdf5" alt="" width="66" height="60" data-path="images/providers/dark/daytona.svg" />

    <span className="font-semibold">Daytona</span>
  </a>

  <a href="/oss/javascript/integrations/providers/deno" className="flex items-center justify-center gap-1.5 p-2 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 no-underline">
    <img className="block dark:hidden w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-docssu-1780674012-e7ef61e/tBxW2qkuSB12OMi7/images/providers/light/deno.svg?fit=max&auto=format&n=tBxW2qkuSB12OMi7&q=85&s=90f8e0b8c2cb43f3c82c516fbf895256" alt="" width="24" height="24" data-path="images/providers/light/deno.svg" />

    <img className="hidden dark:block w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-docssu-1780674012-e7ef61e/E3ZtCYTdpowdNd7F/images/providers/dark/deno.svg?fit=max&auto=format&n=E3ZtCYTdpowdNd7F&q=85&s=0ac32dc347b0a96f5a60adff4d08f563" alt="" width="24" height="24" data-path="images/providers/dark/deno.svg" />

    <span className="font-semibold">Deno</span>
  </a>

  <a href="/langsmith/sandboxes" className="flex items-center justify-center gap-1.5 p-2 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 no-underline">
    <img className="w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-docssu-1780674012-e7ef61e/E3ZtCYTdpowdNd7F/images/brand/docs-favicon.png?fit=max&auto=format&n=E3ZtCYTdpowdNd7F&q=85&s=10d8929e2481e0c021bc18f5c080784b" alt="" width="650" height="650" data-path="images/brand/docs-favicon.png" />

    <span className="font-semibold">LangSmith</span>
  </a>
</div>

If you'd like to contribute a sandbox, see [Implement a sandbox integration](/oss/javascript/contributing/implement-langchain#sandboxes).

***

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