> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-zh.cn/llms.txt
> Use this file to discover all available pages before exploring further.

# 中间件集成

> 使用 LangChain Python 与中间件集成。

专为特定提供商设计的中间件。了解更多关于 [中间件](/oss/python/langchain/middleware/overview) 的信息。

| 提供商                                                                                     | 可用中间件                       | 来源                                                                                                                        |
| --------------------------------------------------------------------------------------- | --------------------------- | ------------------------------------------------------------------------------------------------------------------------- |
| [Anthropic](/oss/python/integrations/middleware/anthropic)                              | 提示词缓存、bash 工具、文本编辑器、记忆和文件搜索 | [`langchain-ai/langchain`](https://github.com/langchain-ai/langchain/tree/master/libs/partners/anthropic)                 |
| [AWS](/oss/python/integrations/middleware/aws)                                          | 提示词缓存                       | [`langchain-ai/langchain-aws`](https://github.com/langchain-ai/langchain-aws/tree/main/libs/aws)                          |
| [OpenAI](/oss/python/integrations/middleware/openai)                                    | 内容审核                        | [`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) | 运行时安全检测                     | [`cisco-ai-defense/ai-defense-langchain-middleware`](https://github.com/cisco-ai-defense/ai-defense-langchain-middleware) |

***

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