---
title: Adapters
description: Learn how to use AI SDK Adapters.
url: "https://ai-sdk.dev/providers/adapters"
docs_index: /llms.txt
---

> For an index of all documentation, see [/llms.txt](/llms.txt).

Adapters are lightweight integrations that enable you to use
the AI SDK UI functions (`useChat` and `useCompletion`)
with 3rd party libraries.

The following adapters are currently available:

- [LangChain](/providers/adapters/langchain)
- [LlamaIndex](/providers/adapters/llamaindex)

---

For a semantic overview of all documentation, see [/sitemap.md](/sitemap.md)

For an index of all available documentation, see [/llms.txt](/llms.txt)

For agent-facing discovery, including API and MCP surfaces, see [/agents.md](/agents.md)