Repositories list

• agent-inbox

  Public

  langchain-ai/agent-inbox’s past year of commit activity
  📥 An inbox UX for interacting with human-in-the-loop agents.

  TypeScript

  •

  MIT License

  •135135 forks•970970 stars•1111 issues•1313 pull requests•Updated Apr 20, 2026Apr 20, 2026

• 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

  •472472 forks•2.5k2.5k stars•1111 issues•1212 pull requests•Updated Apr 20, 2026Apr 20, 2026

• langgraphjs

  Public

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

  nodetypescriptai+ 4

  nodetypescriptaiartificial-intelligenceagentsllmgenerative-ai

  TypeScript

  •

  MIT License

  •466466 forks•2.8k2.8k stars•9090 issues•4949 pull requests•Updated Apr 20, 2026Apr 20, 2026

• langchain-redis

  Public

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

  •

  MIT License

  •3434 forks•6060 stars•11 issue•22 pull requests•Updated Apr 20, 2026Apr 20, 2026

• langchain-azure

  Public

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

  Jupyter Notebook

  •

  MIT License

  •6262 forks•124124 stars•1010 issues•1616 pull requests•Updated Apr 20, 2026Apr 20, 2026

• docs

  Public

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

  documentationlangchainlangsmith+ 1

  documentationlangchainlangsmithlanggraph

  MDX

  •

  MIT License

  •2.2k2.2k forks•301301 stars•197197 issues•174174 pull requests•Updated Apr 20, 2026Apr 20, 2026

• langsmith-sdk

  Public

  langchain-ai/langsmith-sdk’s past year of commit activity
  LangSmith Client SDK Implementations

  evaluationlanguage-modelobservability

  evaluationlanguage-modelobservability

  Python

  •

  MIT License

  •222222 forks•853853 stars•111111 issues•5151 pull requests•Updated Apr 20, 2026Apr 20, 2026

• deepagents

  Public
  Agent harness built with LangChain and LangGraph. Equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - well-equipped to han…

  ailangchainlanggraph+ 1

  ailangchainlanggraphdeepagents

  Python

  •

  MIT License

  •3k3k forks•21k21k stars•142142 issues•6464 pull requests•Updated Apr 20, 2026Apr 20, 2026

• helm

  Public

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

  Shell

  •

  Apache License 2.0

  •3838 forks•8686 stars•33 issues•1414 pull requests•Updated Apr 20, 2026Apr 20, 2026

• lca-langchainV1-essentials

  Public

  langchain-ai/lca-langchainV1-essentials’s past year of commit activity
  Jupyter Notebook

  •8282 forks•5959 stars•11 issue•11 pull request•Updated Apr 19, 2026Apr 19, 2026

• deepagentsjs

  Public

  langchain-ai/deepagentsjs’s past year of commit activity
  Agent harness built with LangChain and LangGraph. Equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - well-equipped to han…

  ailangchainlanggraph+ 1

  ailangchainlanggraphdeepagents

  TypeScript

  •

  MIT License

  •178178 forks•1.1k1.1k stars•1919 issues•2828 pull requests•Updated Apr 19, 2026Apr 19, 2026

• langchain

  Public

  langchain-ai/langchain’s past year of commit activity
  The agent engineering platform

  pythonopen-sourceenterprise+ 16

  pythonopen-sourceenterpriseframeworkaigeminiopenaimultiagentagentsai-agents+ 9

  Python

  •

  MIT License

  •22k22k forks•134k134k stars•379379 issues•156156 pull requests•Updated Apr 19, 2026Apr 19, 2026

• langgraph

  Public

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

  pythonopen-sourceenterprise+ 15

  pythonopen-sourceenterpriseframeworkaigeminiopenaimultiagentagentsai-agents+ 8

  Python

  •

  MIT License

  •5.1k5.1k forks•30k30k stars•253253 issues•236236 pull requests•Updated Apr 19, 2026Apr 19, 2026

• langchainjs

  Public

  langchain-ai/langchainjs’s past year of commit activity
  The agent engineering platform

  TypeScript

  •

  MIT License

  •3.1k3.1k forks•18k18k stars•173173 issues•143143 pull requests•Updated Apr 19, 2026Apr 19, 2026

• open-swe

  Public

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

  agentaiopenai+ 5

  agentaiopenaiagentsllmllmsanthropicclaudecode

  Python

  •

  MIT License

  •1.1k1.1k forks•9.6k9.6k stars•99 issues•7070 pull requests•Updated Apr 19, 2026Apr 19, 2026

• chat-langchain

  Public

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

  •

  MIT License

  •1.5k1.5k forks•6.3k6.3k stars•11 issue•1919 pull requests•Updated Apr 18, 2026Apr 18, 2026

• langchain-aws

  Public

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

  awsgenerative-ailangchain+ 1

  awsgenerative-ailangchainlangchain-python

  Python

  •

  MIT License

  •280280 forks•318318 stars•6767 issues•2929 pull requests•Updated Apr 18, 2026Apr 18, 2026

• langchain-community

  Public

  langchain-ai/langchain-community’s past year of commit activity
  Community-maintained LangChain integrations

  Python

  •

  MIT License

  •424424 forks•263263 stars•161161 issues•114114 pull requests•Updated Apr 18, 2026Apr 18, 2026

• langsmith-java

  Public

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

  Kotlin

  •

  MIT License

  •22 forks•1717 stars•11 issue•33 pull requests•Updated Apr 17, 2026Apr 17, 2026

• langsmith-go

  Public

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

  •

  MIT License

  •55 forks•1919 stars•00 issues•66 pull requests•Updated Apr 17, 2026Apr 17, 2026

• langsmith-cli

  Public

  langchain-ai/langsmith-cli’s past year of commit activity
  A coding agent-first CLI for interacting with LangSmith.

  Go

  •

  MIT License

  •99 forks•5151 stars•00 issues•55 pull requests•Updated Apr 17, 2026Apr 17, 2026

• langchain-ibm

  Public

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

  •

  MIT License

  •3131 forks•3131 stars•99 issues•44 pull requests•Updated Apr 17, 2026Apr 17, 2026

• langchain-cohere

  Public

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

  •

  MIT License

  •4040 forks•4646 stars•1414 issues•1010 pull requests•Updated Apr 17, 2026Apr 17, 2026

• deep-agents-from-scratch

  Public

  langchain-ai/deep-agents-from-scratch’s past year of commit activity
  Jupyter Notebook

  •

  MIT License

  •288288 forks•654654 stars•44 issues•22 pull requests•Updated Apr 17, 2026Apr 17, 2026

• react-agent

  Public template

  langchain-ai/react-agent’s past year of commit activity
  LangGraph template for a simple ReAct agent

  langgraphlanggraph-pythonlanggraph-template

  langgraphlanggraph-pythonlanggraph-template

  Python

  •

  MIT License

  •680680 forks•719719 stars•99 issues•99 pull requests•Updated Apr 17, 2026Apr 17, 2026

• langchain-azure-js

  Public

  langchain-ai/langchain-azure-js’s past year of commit activity
  JavaScript

  •

  MIT License

  •55 forks•77 stars•00 issues•11 pull request•Updated Apr 17, 2026Apr 17, 2026

• langchain-google

  Public

  langchain-ai/langchain-google’s past year of commit activity
  🦜🔗 LangChain interfaces to Google's suite of AI products (Gemini & Vertex AI)

  aigeminigemini-api+ 4

  aigeminigemini-apivertex-aillmlangchainlangchain-python

  Python

  •

  MIT License

  •421421 forks•366366 stars•8080 issues•5656 pull requests•Updated Apr 17, 2026Apr 17, 2026

• data-enrichment

  Public template

  langchain-ai/data-enrichment’s past year of commit activity
  LangGraph Studio template for creating an agent that does web research to genearte or enrich structured data.

  langgraphlanggraph-pythonlanggraph-template

  langgraphlanggraph-pythonlanggraph-template

  Jupyter Notebook

  •

  MIT License

  •5757 forks•228228 stars•66 issues•66 pull requests•Updated Apr 17, 2026Apr 17, 2026

• langchain-weaviate

  Public

  langchain-ai/langchain-weaviate’s past year of commit activity
  🦜🔗 LangChain interface to Weaviate

  weaviatelangchain

  weaviatelangchain

  Python

  •

  MIT License

  •3535 forks•6464 stars•77 issues•44 pull requests•Updated Apr 17, 2026Apr 17, 2026

• langsmith-mcp-server

  Public

  langchain-ai/langsmith-mcp-server’s past year of commit activity
  Python

  •

  MIT License

  •3333 forks•107107 stars•1111 issues•77 pull requests•Updated Apr 17, 2026Apr 17, 2026