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GitHub / langchain-ai 1 Repository

langchain-ai/deepagents

Language: Python - Size: 239 KB - Last synced at: about 8 hours ago - Pushed at: about 11 hours ago - Stars: 3,451 - Forks: 475

langchain-ai/langchain

🦜🔗 Build context-aware reasoning applications 🦜🔗

Language: Jupyter Notebook - Size: 448 MB - Last synced at: 1 day ago - Pushed at: 1 day ago - Stars: 114,930 - Forks: 18,883

langchain-ai/langchain-snowflake

Language: Python - Size: 96.7 KB - Last synced at: 2 days ago - Pushed at: 2 days ago - Stars: 6 - Forks: 9

langchain-ai/langchain-azure

Build secure LangChain applications on Azure

Language: Python - Size: 1.56 MB - Last synced at: 2 days ago - Pushed at: 2 days ago - Stars: 85 - Forks: 37

langchain-ai/langchain-azure-js

Language: JavaScript - Size: 1.14 MB - Last synced at: about 2 hours ago - Pushed at: 3 days ago - Stars: 6 - Forks: 4

langchain-ai/langgraphjs

Framework to build resilient language agents as graphs.

Language: TypeScript - Size: 26.5 MB - Last synced at: 3 days ago - Pushed at: 3 days ago - Stars: 2,030 - Forks: 303

langchain-ai/langchain-api-docs-html

Language: HTML - Size: 3.48 GB - Last synced at: 3 days ago - Pushed at: 3 days ago - Stars: 8 - Forks: 4

langchain-ai/docs

Language: MDX - Size: 670 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 2 - Forks: 2

langchain-ai/langchain-tool-server

Deploy LangChain Tools Anywhere

Language: Python - Size: 815 KB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 4 - Forks: 2

langchain-ai/open-swe

An Open-Source Asynchronous Coding Agent

Language: TypeScript - Size: 9.37 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 4,560 - Forks: 579

langchain-ai/agentevals

Readymade evaluators for agent trajectories

Language: Python - Size: 3.4 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 311 - Forks: 24

langchain-ai/openevals

Readymade evaluators for your LLM apps

Language: Python - Size: 3.02 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 704 - Forks: 61

langchain-ai/langsmith-docs

Documentation for langsmith

Language: JavaScript - Size: 829 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 147 - Forks: 71

langchain-ai/agent-chat-ui

🦜💬 Web app for interacting with any LangGraph agent (PY & TS) via a chat interface.

Language: TypeScript - Size: 836 KB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 1,397 - Forks: 310

langchain-ai/open-agent-platform

An open-source, no-code agent building platform.

Language: TypeScript - Size: 3.2 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 1,577 - Forks: 329

langchain-ai/langchain-datastax

DataStax Astra DB integration with LangChain

Language: Python - Size: 942 KB - Last synced at: 3 days ago - Pushed at: 3 days ago - Stars: 30 - Forks: 11

langchain-ai/langgraph-101

Learn about the fundamentals of LangGraph through a series of notebooks

Language: Jupyter Notebook - Size: 3.99 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 183 - Forks: 39

langchain-ai/langsmith-sdk

LangSmith Client SDK Implementations

Language: Python - Size: 11.5 MB - Last synced at: 5 days ago - Pushed at: 5 days ago - Stars: 630 - Forks: 145

langchain-ai/langchain-nvidia

Language: Jupyter Notebook - Size: 8.21 MB - Last synced at: 5 days ago - Pushed at: 5 days ago - Stars: 165 - Forks: 61

langchain-ai/helm

Repository hosting Langchain helm charts.

Language: Shell - Size: 1.8 MB - Last synced at: 5 days ago - Pushed at: 5 days ago - Stars: 64 - Forks: 26

langchain-ai/langserve

LangServe 🦜️🏓

Language: JavaScript - Size: 7.45 MB - Last synced at: 5 days ago - Pushed at: 2 months ago - Stars: 2,158 - Forks: 256

langchain-ai/langchain-aws

Build LangChain Applications on AWS

Language: Python - Size: 4 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 202 - Forks: 192

langchain-ai/chat-langchain

Language: TypeScript - Size: 11.7 MB - Last synced at: 5 days ago - Pushed at: 9 days ago - Stars: 6,060 - Forks: 1,412

langchain-ai/langchain-postgres

LangChain abstractions backed by Postgres Backend

Language: Python - Size: 808 KB - Last synced at: 5 days ago - Pushed at: 19 days ago - Stars: 219 - Forks: 97

langchain-ai/langchain-extract

🦜⛏️ Did you say you like data?

Language: Rich Text Format - Size: 1.02 MB - Last synced at: 5 days ago - Pushed at: 3 months ago - Stars: 1,163 - Forks: 122

langchain-ai/langgraph

Build resilient language agents as graphs.

Language: Python - Size: 469 MB - Last synced at: 6 days ago - Pushed at: 7 days ago - Stars: 18,021 - Forks: 3,091

langchain-ai/langchain-google

Language: Python - Size: 4.82 MB - Last synced at: 6 days ago - Pushed at: 9 days ago - Stars: 253 - Forks: 288

langchain-ai/langchainjs

🦜🔗 Build context-aware reasoning applications 🦜🔗

Language: TypeScript - Size: 660 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 15,533 - Forks: 2,700

langchain-ai/agents-from-scratch

Build an email assistant with human-in-the-loop and memory

Language: Jupyter Notebook - Size: 23.1 MB - Last synced at: 7 days ago - Pushed at: 19 days ago - Stars: 1,192 - Forks: 242

langchain-ai/.github

Public organization profile

Size: 59.6 KB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 4 - Forks: 7

langchain-ai/langchain-mcp-adapters

LangChain 🔌 MCP

Language: Python - Size: 292 KB - Last synced at: 7 days ago - Pushed at: 27 days ago - Stars: 2,681 - Forks: 252

langchain-ai/langgraph-swarm-py

For your multi-agent needs

Language: Python - Size: 894 KB - Last synced at: 7 days ago - Pushed at: about 1 month ago - Stars: 1,120 - Forks: 150

langchain-ai/langchain-teacher

Teach LangChain using LangChain!

Language: Python - Size: 233 KB - Last synced at: 7 days ago - Pushed at: almost 2 years ago - Stars: 265 - Forks: 90

langchain-ai/langgraph-supervisor-py

Language: Python - Size: 774 KB - Last synced at: 7 days ago - Pushed at: about 1 month ago - Stars: 1,256 - Forks: 185

langchain-ai/mcpdoc

Expose llms-txt to IDEs for development

Language: Python - Size: 108 KB - Last synced at: 5 days ago - Pushed at: about 2 months ago - Stars: 611 - Forks: 77

langchain-ai/deep_research_from_scratch

Language: Jupyter Notebook - Size: 6.07 MB - Last synced at: 7 days ago - Pushed at: 20 days ago - Stars: 374 - Forks: 98

langchain-ai/deep-agents-ui

Custom UI for Deep Agents

Language: TypeScript - Size: 510 KB - Last synced at: 7 days ago - Pushed at: 10 days ago - Stars: 876 - Forks: 120

langchain-ai/langmem

Language: Python - Size: 2.7 MB - Last synced at: 8 days ago - Pushed at: 19 days ago - Stars: 987 - Forks: 115

langchain-ai/langchain-sandbox

Safely run untrusted Python code using Pyodide and Deno

Language: Python - Size: 222 KB - Last synced at: 5 days ago - Pushed at: about 1 month ago - Stars: 144 - Forks: 11

langchain-ai/langchain-ibm

Language: Python - Size: 2.35 MB - Last synced at: 10 days ago - Pushed at: 10 days ago - Stars: 17 - Forks: 18

langchain-ai/people-researcher

Language: Python - Size: 19.5 KB - Last synced at: 5 days ago - Pushed at: 9 months ago - Stars: 151 - Forks: 26

langchain-ai/langchain-community

Community-maintained LangChain integrations

Language: Python - Size: 18.7 MB - Last synced at: 12 days ago - Pushed at: 12 days ago - Stars: 78 - Forks: 192

langchain-ai/langgraph-gen-py

CLI to generate LangGraph stubs from a specification

Language: Python - Size: 304 KB - Last synced at: 5 days ago - Pushed at: 6 months ago - Stars: 89 - Forks: 12

langchain-ai/langchain-mongodb

Integrations between MongoDB, Atlas, LangChain, and LangGraph

Language: Python - Size: 2.85 MB - Last synced at: 6 days ago - Pushed at: 7 days ago - Stars: 63 - Forks: 28

langchain-ai/deepagentsjs

Deep Agents in JS

Language: TypeScript - Size: 381 KB - Last synced at: 14 days ago - Pushed at: 14 days ago - Stars: 102 - Forks: 15

langchain-ai/langgraph-example-pyproject

Language: Python - Size: 184 KB - Last synced at: 14 days ago - Pushed at: about 1 year ago - Stars: 47 - Forks: 30

langchain-ai/langsmith-wrappers

Language: Python - Size: 21.5 KB - Last synced at: 14 days ago - Pushed at: about 2 years ago - Stars: 16 - Forks: 3

langchain-ai/neo4j-semantic-layer

Language: Python - Size: 146 KB - Last synced at: 14 days ago - Pushed at: over 1 year ago - Stars: 17 - Forks: 4

langchain-ai/example-tool-server

Language: Python - Size: 85.9 KB - Last synced at: 5 days ago - Pushed at: 6 months ago - Stars: 11 - Forks: 7

langchain-ai/retrieval-agent-template-js

Language: TypeScript - Size: 1.05 MB - Last synced at: 14 days ago - Pushed at: 3 months ago - Stars: 31 - Forks: 9

langchain-ai/new-langgraphjs-project

Empty langgraph project template.

Language: TypeScript - Size: 744 KB - Last synced at: 14 days ago - Pushed at: 3 months ago - Stars: 46 - Forks: 58

langchain-ai/langchain-upstage

Language: Python - Size: 4.51 MB - Last synced at: 6 days ago - Pushed at: 18 days ago - Stars: 13 - Forks: 7

langchain-ai/langchain-pinecone

Build LangChain applications with Pinecone

Language: Python - Size: 786 KB - Last synced at: 8 days ago - Pushed at: 18 days ago - Stars: 17 - Forks: 12

langchain-ai/executive-ai-assistant

Language: Python - Size: 411 KB - Last synced at: 19 days ago - Pushed at: 19 days ago - Stars: 2,013 - Forks: 672

langchain-ai/react-agent-tool-server

Language: Python - Size: 1.02 MB - Last synced at: 5 days ago - Pushed at: 5 months ago - Stars: 9 - Forks: 1

langchain-ai/long_term_memory_course

Language: Jupyter Notebook - Size: 1.99 MB - Last synced at: 19 days ago - Pushed at: 7 months ago - Stars: 23 - Forks: 5

langchain-ai/langgraphjs-api 📦

LangGraph.js CLI and in-memory server implementation

Language: TypeScript - Size: 1.65 MB - Last synced at: 3 days ago - Pushed at: 2 months ago - Stars: 37 - Forks: 18

langchain-ai/url_scraper

Barebones URL scraper w/ evaluation dataset

Language: Python - Size: 56.6 KB - Last synced at: 5 days ago - Pushed at: 9 months ago - Stars: 8 - Forks: 4

langchain-ai/reply_gAI

An AI Clone For Any X Profile

Language: Jupyter Notebook - Size: 27.3 KB - Last synced at: 12 days ago - Pushed at: 9 months ago - Stars: 87 - Forks: 18

langchain-ai/agent-evals

Evals for agents

Language: Python - Size: 105 KB - Last synced at: 5 days ago - Pushed at: 9 months ago - Stars: 11 - Forks: 3

langchain-ai/company-researcher

Language: Python - Size: 598 KB - Last synced at: 5 days ago - Pushed at: 7 months ago - Stars: 202 - Forks: 64

langchain-ai/langchain-neo4j

Language: Python - Size: 258 KB - Last synced at: 14 days ago - Pushed at: about 1 month ago - Stars: 17 - Forks: 13

langchain-ai/content-writer

📝 Generate personalized writing content

Language: TypeScript - Size: 1.06 MB - Last synced at: 14 days ago - Pushed at: 11 months ago - Stars: 24 - Forks: 4

langchain-ai/langchain-together

Language: Python - Size: 177 KB - Last synced at: 14 days ago - Pushed at: about 1 month ago - Stars: 2 - Forks: 4

langchain-ai/langchain-ai21

Language: Python - Size: 2.36 MB - Last synced at: 14 days ago - Pushed at: 2 months ago - Stars: 11 - Forks: 2

langchain-ai/langgraph-example-monorepo

Language: Python - Size: 125 KB - Last synced at: 14 days ago - Pushed at: 7 months ago - Stars: 32 - Forks: 11

langchain-ai/langgraphjs-starter-template

Extensible starting place for building LangGraph.js workflows in Studio.

Language: TypeScript - Size: 547 KB - Last synced at: 14 days ago - Pushed at: 12 months ago - Stars: 11 - Forks: 5

langchain-ai/data-enrichment-js

Language: TypeScript - Size: 2.59 MB - Last synced at: 14 days ago - Pushed at: 3 months ago - Stars: 26 - Forks: 9

langchain-ai/terraform

Repository containing langchain terraform modules

Language: HCL - Size: 108 KB - Last synced at: 14 days ago - Pushed at: about 1 month ago - Stars: 7 - Forks: 5

langchain-ai/langchain-redis

Language: Python - Size: 761 KB - Last synced at: 11 days ago - Pushed at: 11 days ago - Stars: 38 - Forks: 23

langchain-ai/langchain-sema4

Language: Python - Size: 76.2 KB - Last synced at: 8 days ago - Pushed at: 10 months ago - Stars: 4 - Forks: 2

langchain-ai/competitor-analysis-bot

Example LangGraph flow that does "competitor analysis" on the web.

Language: Python - Size: 141 KB - Last synced at: 14 days ago - Pushed at: over 1 year ago - Stars: 32 - Forks: 10

langchain-ai/langsmith-model-server

Model Server Template. Used to expose custom models to the LangSmith Playground

Language: Python - Size: 71.3 KB - Last synced at: 20 days ago - Pushed at: about 1 year ago - Stars: 12 - Forks: 13

langchain-ai/langchain-cohere

Language: Python - Size: 844 KB - Last synced at: about 18 hours ago - Pushed at: about 1 month ago - Stars: 40 - Forks: 35

langchain-ai/langchain-elastic

Elasticsearch integration into LangChain

Language: Python - Size: 326 KB - Last synced at: 13 days ago - Pushed at: 7 months ago - Stars: 59 - Forks: 20

langchain-ai/langgraph-engineer

Language: Jupyter Notebook - Size: 2.45 MB - Last synced at: 14 days ago - Pushed at: over 1 year ago - Stars: 106 - Forks: 26

langchain-ai/langchain-weaviate

Language: Python - Size: 1.71 MB - Last synced at: 7 days ago - Pushed at: about 2 months ago - Stars: 54 - Forks: 24

langchain-ai/langchain-cloudflare-nuxt-template

Language: TypeScript - Size: 1.65 MB - Last synced at: 14 days ago - Pushed at: over 1 year ago - Stars: 73 - Forks: 10

langchain-ai/langchain-benchmarks

🦜💯 Flex those feathers!

Language: Python - Size: 16.2 MB - Last synced at: 5 days ago - Pushed at: 11 months ago - Stars: 252 - Forks: 53

langchain-ai/kork

Natural Language Interfaces Powered by LLMs

Language: Python - Size: 1.85 MB - Last synced at: 5 days ago - Pushed at: about 1 year ago - Stars: 94 - Forks: 14

langchain-ai/open_deep_research

Language: Python - Size: 4.89 MB - Last synced at: 21 days ago - Pushed at: 21 days ago - Stars: 7,965 - Forks: 1,053

langchain-ai/langgraph-messaging-integrations

Event server integrations with Slack and other messaging platforms.

Language: Python - Size: 169 KB - Last synced at: 22 days ago - Pushed at: 22 days ago - Stars: 47 - Forks: 16

langchain-ai/open-canvas

📃 A better UX for chat, writing content, and coding with LLMs.

Language: TypeScript - Size: 2.81 MB - Last synced at: 23 days ago - Pushed at: 23 days ago - Stars: 4,891 - Forks: 778

langchain-ai/langsmith-mcp-server

Language: Python - Size: 2.49 MB - Last synced at: 23 days ago - Pushed at: 23 days ago - Stars: 18 - Forks: 7

langchain-ai/text2sql-agent

Language: Python - Size: 273 KB - Last synced at: 20 days ago - Pushed at: 20 days ago - Stars: 9 - Forks: 3

langchain-ai/ambient-agent-101

Learn about the fundamentals of LangGraph through building an ambient email agent

Language: Jupyter Notebook - Size: 14.6 MB - Last synced at: 26 days ago - Pushed at: 26 days ago - Stars: 16 - Forks: 3

langchain-ai/react-agent

LangGraph template for a simple ReAct agent

Language: Python - Size: 1.3 MB - Last synced at: 26 days ago - Pushed at: 26 days ago - Stars: 384 - Forks: 480

langchain-ai/data-enrichment

LangGraph Studio template for creating an agent that does web research to genearte or enrich structured data.

Language: Jupyter Notebook - Size: 3.36 MB - Last synced at: 26 days ago - Pushed at: 26 days ago - Stars: 171 - Forks: 52

langchain-ai/memory-agent

Language: Python - Size: 1.22 MB - Last synced at: 28 days ago - Pushed at: 28 days ago - Stars: 238 - Forks: 44

langchain-ai/new-langgraph-project

Language: Python - Size: 1.95 MB - Last synced at: 28 days ago - Pushed at: 28 days ago - Stars: 114 - Forks: 305

langchain-ai/langchainjs-mcp-adapters 📦

** THIS REPO HAS MOVED TO https://github.com/langchain-ai/langchainjs/tree/main/libs/langchain-mcp-adapters ** Adapters for integrating Model Context Protocol (MCP) tools with LangChain.js applications, supporting both stdio and SSE transports.

Language: TypeScript - Size: 2.24 MB - Last synced at: 30 days ago - Pushed at: 4 months ago - Stars: 239 - Forks: 35

langchain-ai/how_to_fix_your_context

Language: Jupyter Notebook - Size: 6.54 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 181 - Forks: 31

langchain-ai/local-deep-researcher

Fully local web research and report writing assistant

Language: Python - Size: 278 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 7,930 - Forks: 813

langchain-ai/recipe-chatbot Fork of ai-evals-course/recipe-chatbot

Language: Python - Size: 12.1 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 5 - Forks: 4

langchain-ai/intro-to-langsmith

Resources for the LangSmith Academy Course

Language: Jupyter Notebook - Size: 1.93 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 97 - Forks: 104

langchain-ai/retrieval-agent-template

Language: Python - Size: 1.21 MB - Last synced at: 26 days ago - Pushed at: 26 days ago - Stars: 120 - Forks: 36

langchain-ai/create-agent-chat-app

The quickest way to get started building a LangGraph app

Language: TypeScript - Size: 8.33 MB - Last synced at: 30 days ago - Pushed at: 5 months ago - Stars: 143 - Forks: 35

langchain-ai/oap-langgraph-tools-agent

Language: Python - Size: 263 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 50 - Forks: 56

langchain-ai/langchain-academy

Language: Jupyter Notebook - Size: 38.4 MB - Last synced at: about 1 month ago - Pushed at: about 2 months ago - Stars: 1,732 - Forks: 1,126

langchain-ai/langsmith-collector-proxy

LangSmith OTEL collector proxy

Language: Go - Size: 85.9 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 4 - Forks: 0