LangChain

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190 repositories

langchain
Public
🦜🔗 Build context-aware reasoning applications
Jupyter Notebook
•
MIT License
•18k•109k•242•54•Updated May 31, 2025May 31, 2025
langgraph
Public
Build resilient language agents as graphs.
Python
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MIT License
•2.3k•13k•69•42•Updated May 31, 2025May 31, 2025
langchain-api-docs-html
Public
HTML
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MIT License
•5•5•1•0•Updated May 31, 2025May 31, 2025
chat-langchain
Public
TypeScript
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MIT License
•1.4k•5.9k•101•39•Updated May 31, 2025May 31, 2025
helm
Public
Repository hosting Langchain helm charts.
Shell
•
Apache License 2.0
•18•56•3•4•Updated May 31, 2025May 31, 2025
langsmith-docs
Public
Documentation for langsmith
testing documentation evaluation tracing langchain langsmith
JavaScript
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MIT License
•64•124•51•7•Updated May 31, 2025May 31, 2025
open-swe
Public
TypeScript
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MIT License
•3•9•3•5•Updated May 31, 2025May 31, 2025
langgraphjs
Public
Framework to build resilient language agents as graphs.
node typescript ai artificial-intelligence agents llm generative-ai
TypeScript
•
MIT License
•228•1.5k•91•16•Updated May 31, 2025May 31, 2025
langgraphjs-api
Public
LangGraph.js CLI and in-memory server implementation
ai agents langgraph-js
TypeScript
•
MIT License
•17•31•6•0•Updated May 30, 2025May 30, 2025
langsmith-sdk
Public
LangSmith Client SDK Implementations
evaluation language-model observability
Python
•
MIT License
•121•557•101•51•Updated May 30, 2025May 30, 2025
langchainjs
Public
🦜🔗 Build context-aware reasoning applications 🦜🔗
TypeScript
•
MIT License
•2.5k•15k•99•91•Updated May 30, 2025May 30, 2025
langchain-google
Public
Python
•
MIT License
•243•205•89•25•Updated May 30, 2025May 30, 2025
open-canvas
Public
📃 A better UX for chat, writing content, and coding with LLMs.
TypeScript
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MIT License
•722•4.6k•28•10•Updated May 30, 2025May 30, 2025
open_deep_research
Public
Python
•
MIT License
•506•3.6k•7•8•Updated May 30, 2025May 30, 2025
langchain-nvidia
Public
Jupyter Notebook
•
MIT License
•53•156•9•5•Updated May 30, 2025May 30, 2025
langchain-weaviate
Public
Python
•
MIT License
•22•45•9•4•Updated May 30, 2025May 30, 2025
langchain-redis
Public
Python
•
MIT License
•23•32•2•2•Updated May 30, 2025May 30, 2025
langchain-aws
Public
Build LangChain Applications on AWS
aws generative-ai langchain langchain-python
Python
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MIT License
•156•169•64•21•Updated May 30, 2025May 30, 2025
langchain-community
Public
Community-maintained LangChain integrations
Python
•
MIT License
•64•25•19•34•Updated May 30, 2025May 30, 2025
langchain-milvus
Public
The LangChain wrapper of Milvus vector database for efficient vector search, full-text search, hybrid retrieval and RAG.
search-engine rag vector-database langchain
Python
•
MIT License
•29•20•2•4•Updated May 30, 2025May 30, 2025
langchain-pinecone
Public
Build LangChain applications with Pinecone
Python
•
MIT License
•8•5•8•4•Updated May 30, 2025May 30, 2025
open-agent-platform
Public
An open-source, no-code agent building platform.
TypeScript
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MIT License
•197•1.1k•15•5•Updated May 29, 2025May 29, 2025
oap-langgraph-tools-agent
Public
Python
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MIT License
•32•38•3•1•Updated May 29, 2025May 29, 2025
langchain-azure
Public
Build LangChain Applications with Azure
Python
•
MIT License
•25•43•10•4•Updated May 29, 2025May 29, 2025
oap-agent-supervisor
Public
A supervisor agent for open agent platform
Python
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MIT License
•20•25•1•0•Updated May 29, 2025May 29, 2025
agentic-saas-template
Public
an open source fullstack chat app with authentication, request credits and payments built in
TypeScript
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MIT License
•3•5•0•0•Updated May 29, 2025May 29, 2025
langchain-mcp-adapters
Public
Python
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MIT License
•165•1.9k•26•4•Updated May 29, 2025May 29, 2025
langgraph-supervisor-py
Public
Python
•
MIT License
•146•925•8•1•Updated May 29, 2025May 29, 2025
langchain-postgres
Public
LangChain abstractions backed by Postgres Backend
postgres postgresql langchain langchain-python
Python
•
MIT License
•81•189•48•21•Updated May 28, 2025May 28, 2025
langchain-meta
Public
Build LangChain applications with Meta
Python
•
MIT License
•2•7•1•1•Updated May 27, 2025May 27, 2025