> For the complete documentation index, see [llms.txt](https://docs.brianknows.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.brianknows.org/ai-agents/langchain-less-than-greater-than-brian-sdk.md).

# LangChain<>Brian SDK

Check the [@brian-ai/langchain](https://langchain.brianknows.org/) TypeScript SDK for creating web3 Langchain agents.