aiagent.club
中文
npm package

langchain

Updated 2026-09-12 View source ↗

#16 of 203 by Downloads / week among npm packages

2.1M Downloads / week

Typescript bindings for langchain

About

LangChain is a framework for building LLM-powered applications. It helps you chain together interoperable components and third-party integrations to simplify AI application development — all while future-proofing decisions as the underlying technology evolves.

Documentation: To learn more about LangChain, check out the docs.

If you're looking for more advanced customization or agent orchestration, check out LangGraph.js. our framework for building agents and controllable workflows.

Looking for the Python version? Check out LangChain.

To help you ship LangChain apps to production faster, check out LangSmith. LangSmith is a unified developer platform for building, testing, and monitoring…

Excerpted from www.npmjs.com/package/langchain

Latest metrics

Downloads / week 2.1M 2026-09-12