---
title: LangChain · sdks.directory
description: Framework for building LLM applications with chains, agents, and tools.
---

# LangChain

Framework for building LLM applications with chains, agents, and tools.

- API: https://sdks.directory/api/sdks/langchain?view=agent
- Website: https://www.langchain.com
- Docs: https://js.langchain.com/docs
## Skills

- [langchain-fundamentals](https://sdks.directory/api/skills/langchain/langchain-fundamentals.md)