Repositories list

• docs

  Public

  langchain-ai/docs’s past year of commit activity
  🦜🔗 Docs for LangChain projects

  documentationlangchainlangsmith+ 1langgraph

  MDX

  •

  MIT License

  •1.3k•139•131•59•Updated Dec 10, 2025Dec 10, 2025

• langchainjs

  Public

  langchain-ai/langchainjs’s past year of commit activity
  🦜🔗 Build context-aware reasoning applications

  TypeScript

  •

  MIT License

  •2.9k•17k•146•79•Updated Dec 10, 2025Dec 10, 2025

• langchain

  Public

  langchain-ai/langchain’s past year of commit activity
  🦜🔗 The platform for reliable agents.

  pythonopen-sourceenterprise+ 16frameworkaigeminiopenaimultiagentagentsai-agents+ 9

  Python

  •

  MIT License

  •20k•122k•207•131•Updated Dec 10, 2025Dec 10, 2025

• langsmith-go

  Public

  langchain-ai/langsmith-go’s past year of commit activity
  Go

  •

  MIT License

  •0•0•0•2•Updated Dec 10, 2025Dec 10, 2025

• langsmith-fetch

  Public

  langchain-ai/langsmith-fetch’s past year of commit activity
  Simple CLI for fetching nicely formatted LangSmith data suitable for passing to LLMs

  Python

  •0•2•4•1•Updated Dec 10, 2025Dec 10, 2025

• deepagents

  Public

  langchain-ai/deepagents’s past year of commit activity
  Deepagents is an agent harness built on langchain and langgraph. Deep agents are equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - making them well-equipped to handle complex agentic tasks.

  Python

  •

  MIT License

  •1.1k•7k•71•69•Updated Dec 10, 2025Dec 10, 2025

• langchain-aws

  Public

  langchain-ai/langchain-aws’s past year of commit activity
  Build LangChain Applications on AWS

  awsgenerative-ailangchain+ 1langchain-python

  Python

  •

  MIT License

  •231•255•83•35•Updated Dec 10, 2025Dec 10, 2025

• langchain-elastic

  Public

  langchain-ai/langchain-elastic’s past year of commit activity
  Elasticsearch integration into LangChain

  Python

  •

  MIT License

  •28•69•12•7•Updated Dec 10, 2025Dec 10, 2025

• langsmith-java

  Public

  langchain-ai/langsmith-java’s past year of commit activity
  LangSmith Java SDK.

  Kotlin

  •

  MIT License

  •0•5•0•0•Updated Dec 10, 2025Dec 10, 2025

• langsmith-sdk

  Public
  LangSmith Client SDK Implementations

  evaluationlanguage-modelobservability

  Python

  •

  MIT License

  •167•695•83•29•Updated Dec 10, 2025Dec 10, 2025

• langgraph

  Public

  langchain-ai/langgraph’s past year of commit activity
  Build resilient language agents as graphs.

  Python

  •

  MIT License

  •3.9k•22k•163•73•Updated Dec 10, 2025Dec 10, 2025

• social-media-agent

  Public

  langchain-ai/social-media-agent’s past year of commit activity
  📲 An agent for sourcing, curating, and scheduling social media posts with human-in-the-loop.

  TypeScript

  •

  MIT License

  •292•1.6k•11•3•Updated Dec 9, 2025Dec 9, 2025

• langchain-nvidia

  Public

  langchain-ai/langchain-nvidia’s past year of commit activity
  Jupyter Notebook

  •

  MIT License

  •71•176•14•1•Updated Dec 9, 2025Dec 9, 2025

• multimodal-graph

  Public

  langchain-ai/multimodal-graph’s past year of commit activity
  Python

  •2•2•0•0•Updated Dec 9, 2025Dec 9, 2025

• langsmith-agent-lifecycle-workshop

  Public

  langchain-ai/langsmith-agent-lifecycle-workshop’s past year of commit activity
  Workshop series teaching the AI Engineering Lifecycle using LangChain, LangGraph, and LangSmith

  Jupyter Notebook

  •

  Apache License 2.0

  •3•9•0•0•Updated Dec 9, 2025Dec 9, 2025

• langgraphjs

  Public

  langchain-ai/langgraphjs’s past year of commit activity
  Framework to build resilient language agents as graphs.

  nodetypescriptai+ 4artificial-intelligenceagentsllmgenerative-ai

  TypeScript

  •

  MIT License

  •358•2.3k•67•17•Updated Dec 9, 2025Dec 9, 2025

• helm

  Public

  langchain-ai/helm’s past year of commit activity
  Repository hosting Langchain helm charts.

  Shell

  •

  Apache License 2.0

  •33•75•3•2•Updated Dec 9, 2025Dec 9, 2025

• langchain-mcp-adapters

  Public

  langchain-ai/langchain-mcp-adapters’s past year of commit activity
  LangChain 🔌 MCP

  pythontoolsmcp+ 2langchainlanggraph

  Python

  •

  MIT License

  •336•3.2k•23•6•Updated Dec 9, 2025Dec 9, 2025

• .github

  Public

  langchain-ai/.github’s past year of commit activity
  Public organization profile

  8•4•0•0•Updated Dec 9, 2025Dec 9, 2025

• terraform

  Public

  langchain-ai/terraform’s past year of commit activity
  Repository containing langchain terraform modules

  HCL

  •

  Apache License 2.0

  •7•9•0•0•Updated Dec 9, 2025Dec 9, 2025

• langsmith-data-migration-tool

  Public

  langchain-ai/langsmith-data-migration-tool’s past year of commit activity
  A CLI tool to help users migrate data from their LangSmith cloud/self-hosted workspaces

  Python

  •

  MIT License

  •0•4•0•0•Updated Dec 9, 2025Dec 9, 2025

• voice-sandwich-demo

  Public

  langchain-ai/voice-sandwich-demo’s past year of commit activity
  TypeScript

  •9•33•0•5•Updated Dec 9, 2025Dec 9, 2025

• langchain-azure

  Public

  langchain-ai/langchain-azure’s past year of commit activity
  Build secure LangChain applications on Azure

  Python

  •

  MIT License

  •45•109•13•6•Updated Dec 8, 2025Dec 8, 2025

• langchain-nextjs-template

  Public template

  langchain-ai/langchain-nextjs-template’s past year of commit activity
  LangChain + Next.js starter template

  TypeScript

  •

  MIT License

  •513•2.3k•21•5•Updated Dec 8, 2025Dec 8, 2025

• open-agent-platform

  Public

  langchain-ai/open-agent-platform’s past year of commit activity
  An open-source, no-code agent building platform.

  TypeScript

  •

  MIT License

  •372•1.7k•50•20•Updated Dec 8, 2025Dec 8, 2025

• fullstack-chat-client

  Public

  langchain-ai/fullstack-chat-client’s past year of commit activity
  🦜💬 Web app for interacting with any LangGraph agent (PY & TS) via a chat interface, with login and Stripe payments / credits

  TypeScript

  •

  MIT License

  •470•18•0•1•Updated Dec 8, 2025Dec 8, 2025

• open-swe

  Public

  langchain-ai/open-swe’s past year of commit activity
  An Open-Source Asynchronous Coding Agent

  agentaiopenai+ 5agentsllmllmsanthropicclaudecode

  TypeScript

  •

  MIT License

  •694•5.1k•44•34•Updated Dec 8, 2025Dec 8, 2025

• agent-auth-payments

  Public template
  fullstack chat agent with authentication, request credits and payments built in

  chat-applicationstripe-paymentsnextjs-template+ 9supabase-authlangchain-jsllm-agentreact-agentnextjs15agentic-ailanggraph-js+ 2

  TypeScript

  •

  MIT License

  •54•175•1•0•Updated Dec 8, 2025Dec 8, 2025

• agent-chat-ui

  Public

  langchain-ai/agent-chat-ui’s past year of commit activity
  🦜💬 Web app for interacting with any LangGraph agent (PY & TS) via a chat interface.

  chatagentllm+ 1langgraph

  TypeScript

  •

  MIT License

  •470•2.1k•37•21•Updated Dec 8, 2025Dec 8, 2025

• langchain-mongodb

  Public

  langchain-ai/langchain-mongodb’s past year of commit activity
  Integrations between MongoDB, Atlas, LangChain, and LangGraph

  Python

  •

  MIT License

  •38•85•7•3•Updated Dec 8, 2025Dec 8, 2025