langchain-ai

Build resilient agents. Maintained by langchain-ai on GitHub, where it has earned 38,916 stars from the community.

The batteries-included agent harness. Maintained by langchain-ai on GitHub, where it has earned 27,338 stars from the community.

LangChain MCP. Maintained by langchain-ai on GitHub, where it has earned 3,622 stars from the community.

The batteries included agent harness. Maintained by langchain-ai on GitHub, where it has earned 1,461 stars from the community.

LangChain interfaces to Google's suite of AI products (e.g. Gemini & Vertex AI). Maintained by langchain-ai on GitHub, where it has earned 394 stars from the community.

Unified LangChain documentation. Maintained by langchain-ai on GitHub, where it has earned 393 stars from the community.

Build LangChain Applications on AWS. Maintained by langchain-ai on GitHub, where it has earned 339 stars from the community.

LangChain abstractions backed by Postgres Backend. Maintained by langchain-ai on GitHub, where it has earned 279 stars from the community.

This repo is deprecated. Please go to langchain-ai/docs. Maintained by langchain-ai on GitHub, where it has earned 175 stars from the community.

Integrations between MongoDB, Atlas, LangChain, and LangGraph. Maintained by langchain-ai on GitHub, where it has earned 120 stars from the community.

LangChain interface to Weaviate. Maintained by langchain-ai on GitHub, where it has earned 70 stars from the community.

The LangChain wrapper of Milvus vector database for efficient vector search, full-text search, hybrid retrieval and RAG. Maintained by langchain-ai on GitHub, where it has earned 58 stars from the community.

LangChain interface to LiteLLM. Maintained by langchain-ai on GitHub, where it has earned 46 stars from the community.

LangGraph Typescript Agents Notebooks: email, human in the loop, memory. Maintained by langchain-ai on GitHub, where it has earned 44 stars from the community.