> For the complete documentation index, see [llms.txt](https://docs.n8n.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.n8n.io/build/integrate-ai.md).

# Integrate AI

Build AI-powered workflows in n8n with LLM providers, agents, tools, memory, and MCP servers.

n8n lets you build AI workflows that connect different LLM providers such as OpenAI, Anthropic, and Google, add tools and memory, and combine several models in one workflow.

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[MCP servers](/build/integrate-ai/mcp-servers.md)
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[Understand AI components](/build/integrate-ai/understand-ai-components.md)
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[LangChain in n8n](/build/integrate-ai/langchain-in-n8n.md)
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[Test and improve AI workflows](/build/integrate-ai/test-and-improve-ai-workflows.md)
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[AI examples](/build/integrate-ai/ai-examples.md)
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See [Build](/build/readme.md) for other workflow-building topics.