> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-opensw-1774360645-bf2eec8.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Middleware integrations

> Integrate with middleware using LangChain Python.

Middleware designed for specific providers. Learn more about [middleware](/oss/python/langchain/middleware/overview).

| Provider                                                                                | Middleware available                                            | Source                                                                                                                    |
| --------------------------------------------------------------------------------------- | --------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------- |
| [Anthropic](/oss/python/integrations/middleware/anthropic)                              | Prompt caching, bash tool, text editor, memory, and file search | [`langchain-ai/langchain`](https://github.com/langchain-ai/langchain/tree/master/libs/partners/anthropic)                 |
| [AWS](/oss/python/integrations/middleware/aws)                                          | Prompt caching                                                  | [`langchain-ai/langchain-aws`](https://github.com/langchain-ai/langchain-aws/tree/main/libs/aws)                          |
| [OpenAI](/oss/python/integrations/middleware/openai)                                    | Content moderation                                              | [`langchain-ai/langchain`](https://github.com/langchain-ai/langchain/tree/master/libs/partners/openai)                    |
| [Cisco AI Defense](https://github.com/cisco-ai-defense/ai-defense-langchain-middleware) | Runtime security inspection                                     | [`cisco-ai-defense/ai-defense-langchain-middleware`](https://github.com/cisco-ai-defense/ai-defense-langchain-middleware) |

***

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