langchain
Top 3.9% on npmjs.org
296 versions - Latest release: 5 days ago - 3 dependent packages - 1 dependent repositories - 12.6 million downloads last month - 12,564 stars on GitHub - 12 maintainers
@langchain/core 1.1.31
Core LangChain.js abstractions and schemas296 versions - Latest release: 5 days ago - 3 dependent packages - 1 dependent repositories - 12.6 million downloads last month - 12,564 stars on GitHub - 12 maintainers
@langchain/langgraph 1.2.2
LangGraph209 versions - Latest release: about 1 hour ago - 3.48 million downloads last month - 2,603 stars on GitHub - 12 maintainers
@langchain/langgraph-sdk 2.0.0
Client library for interacting with the LangGraph API165 versions - Latest release: 21 days ago - 4.34 million downloads last month - 2,603 stars on GitHub - 12 maintainers
@langchain/community 1.1.22
Third-party integrations for LangChain.js204 versions - Latest release: 7 days ago - 1 dependent package - 3.79 million downloads last month - 12,564 stars on GitHub - 12 maintainers
@langchain/codemirror-json-schema 0.7.9
Codemirror 6 extensions that provide full JSONSchema support for `@codemirror/lang-json` and `cod...1 version - Latest release: over 1 year ago - 1.84 thousand downloads last month - 97 stars on GitHub - 12 maintainers
@langchain/svelte 0.0.1
Svelte integration for LangGraph & LangChain1 version - Latest release: 8 days ago - 12 maintainers
@langchain/angular 0.0.1
Angular integration for LangGraph & LangChain1 version - Latest release: 8 days ago - 12 maintainers
@langchain/vue 0.0.1
Vue integration for LangGraph & LangChain1 version - Latest release: 8 days ago - 12 maintainers
@langchain/react 0.0.1
React integration for LangGraph & LangChain1 version - Latest release: 8 days ago - 12 maintainers
@langchain/tavily 1.2.0
Tavily integration for LangChain.js10 versions - Latest release: 3 months ago - 103 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/google-cloud-sql-pg 1.0.22
LangChain.js integrations for Google Cloud SQL for PostgreSQL33 versions - Latest release: 26 days ago - 5.05 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/weaviate 1.0.1
Weaviate integration for LangChain.js14 versions - Latest release: 4 months ago - 1.55 million downloads last month - 16,076 stars on GitHub - 12 maintainers
Top 7.0% on npmjs.org
135 versions - Latest release: 12 days ago - 1 dependent package - 1 dependent repositories - 2.2 million downloads last month - 12,564 stars on GitHub - 12 maintainers
@langchain/anthropic 1.3.21
Anthropic integrations for LangChain.js135 versions - Latest release: 12 days ago - 1 dependent package - 1 dependent repositories - 2.2 million downloads last month - 12,564 stars on GitHub - 12 maintainers
@langchain/mixedbread-ai 1.0.1
Mixedbread AI integration for LangChain.js4 versions - Latest release: 4 months ago - 148 downloads last month - 16,152 stars on GitHub - 12 maintainers
@langchain/google-vertexai-web 2.1.23
LangChain.js support for Google Vertex AI Web85 versions - Latest release: 8 days ago - 40.1 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/mistralai 1.0.6
MistralAI integration for LangChain.js42 versions - Latest release: 12 days ago - 684 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/google-gauth 2.1.23
Google auth based authentication support for Google services89 versions - Latest release: 8 days ago - 1.62 million downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/azure-cosmosdb 1.2.0
Azure CosmosDB integration for LangChain.js15 versions - Latest release: 12 days ago - 5.75 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
Top 4.6% on npmjs.org
151 versions - Latest release: 12 days ago - 2 dependent packages - 1 dependent repositories - 8.9 million downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/openai 1.2.11
OpenAI integrations for LangChain.js151 versions - Latest release: 12 days ago - 2 dependent packages - 1 dependent repositories - 8.9 million downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/nomic 1.0.1
Nomic integration for LangChain.js9 versions - Latest release: 4 months ago - 7.8 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/google-common 2.1.23
Core types and classes for Google services.98 versions - Latest release: 8 days ago - 1.64 million downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/cloudflare 1.0.4
Cloudflare integration for LangChain.js17 versions - Latest release: 12 days ago - 20.3 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/turbopuffer 0.1.1
LangChain.js integration for the turbopuffer vector database2 versions - Latest release: 28 days ago - 811 downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/azure-dynamic-sessions 1.0.1
Sample integration for LangChain.js4 versions - Latest release: 4 months ago - 4.34 thousand downloads last month - 16,579 stars on GitHub - 12 maintainers
@langchain/baidu-qianfan 1.0.3
Baidu Qianfan integration for LangChain.js10 versions - Latest release: 12 days ago - 21.6 thousand downloads last month - 12,564 stars on GitHub - 12 maintainers
@langchain/google-webauth 2.1.23
Web-based authentication support for Google services88 versions - Latest release: 8 days ago - 45.8 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/jigsawstack 0.1.0
Sample integration for LangChain.js2 versions - Latest release: over 1 year ago - 526 downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/google-genai 2.1.23
Google Generative AI integration for LangChain.js100 versions - Latest release: 8 days ago - 2.13 million downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/scripts 0.1.4
Shared scripts for LangChain.js45 versions - Latest release: over 1 year ago - 11.9 thousand downloads last month - 16,152 stars on GitHub - 12 maintainers
@langchain/mongodb 1.1.0
Sample integration for LangChain.js12 versions - Latest release: 3 months ago - 444 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/exa 1.0.1
Exa integration for LangChain.js8 versions - Latest release: 4 months ago - 56 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/aws 1.3.0
LangChain AWS integration39 versions - Latest release: 12 days ago - 1.66 million downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/mcp-adapters 1.1.3
LangChain.js adapters for Model Context Protocol (MCP)31 versions - Latest release: 27 days ago - 574 thousand downloads last month - 16,480 stars on GitHub - 12 maintainers
@langchain/google 0.1.4
Google integrations for LangChain.js6 versions - Latest release: 8 days ago - 13.9 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/qdrant 1.0.1
LangChain.js integration for the Qdrant vector database11 versions - Latest release: 4 months ago - 412 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/azure-openai 0.0.11 deprecated
Azure SDK for OpenAI integrations for LangChain.js11 versions - Latest release: over 1 year ago - 63.8 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/redis 1.1.0
Sample integration for LangChain.js14 versions - Latest release: about 1 month ago - 486 thousand downloads last month - 16,076 stars on GitHub - 12 maintainers
@langchain/pinecone 1.0.1
LangChain integration for Pinecone's vector database17 versions - Latest release: 4 months ago - 538 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/openrouter 0.1.4
OpenRouter integration for LangChain.js5 versions - Latest release: 12 days ago - 694 downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/google-vertexai 2.1.23
LangChain.js support for Google Vertex AI88 versions - Latest release: 8 days ago - 1.45 million downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/textsplitters 1.0.1
Various implementations of LangChain.js text splitters9 versions - Latest release: 4 months ago - 4.9 million downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/deepseek 1.0.15
Deepseek integration for LangChain.js24 versions - Latest release: 12 days ago - 134 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/cerebras 1.0.3
Cerebras integration for LangChain.js9 versions - Latest release: 12 days ago - 27.3 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/classic 1.0.21
Old abstractions from LangChain.js29 versions - Latest release: 12 days ago - 1.51 million downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/xai 1.3.7
xAI integration for LangChain.js25 versions - Latest release: 12 days ago - 186 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/yandex 1.0.3
Yandex integration for LangChain.js8 versions - Latest release: 12 days ago - 5.28 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/groq 1.1.3
Groq integration for LangChain.js35 versions - Latest release: 12 days ago - 805 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/cohere 1.0.4
Cohere integration for LangChain.js25 versions - Latest release: 12 days ago - 465 thousand downloads last month - 12,564 stars on GitHub - 12 maintainers
@langchain/ollama 1.2.5
Ollama integration for LangChain.js33 versions - Latest release: 12 days ago - 667 thousand downloads last month - 17,022 stars on GitHub - 12 maintainers
@langchain/untitled-ui-icons 1.0.12
icons from untitled ui for langsmith and langgraph frontend15 versions - Latest release: 8 days ago - 20.5 thousand downloads last month - 12 maintainers
@langchain/langgraph-checkpoint-redis 1.0.2
Redis checkpoint and store implementation for LangGraph5 versions - Latest release: about 1 month ago - 33 thousand downloads last month - 2,555 stars on GitHub - 12 maintainers
@langchain/langgraph-cli 2.0.0
The official command-line interface for LangGraph.js, providing tools to create, develop, and dep...100 versions - Latest release: 21 days ago - 190 thousand downloads last month - 2,545 stars on GitHub - 12 maintainers
@langchain/langgraph-api 2.0.0
In-memory implementation of the LangGraph.js API.83 versions - Latest release: 21 days ago - 139 thousand downloads last month - 2,545 stars on GitHub - 12 maintainers
@langchain/langgraph-checkpoint-mongodb 1.2.0
LangGraph14 versions - Latest release: 12 days ago - 96.1 thousand downloads last month - 2,184 stars on GitHub - 12 maintainers
@langchain/langgraph-ui 2.0.0
Contains the logic for creating Generative UI bundles served via LangGraph API.72 versions - Latest release: 21 days ago - 141 thousand downloads last month - 2,545 stars on GitHub - 12 maintainers
@langchain/langgraph-swarm 1.0.1
An implementation of a multi-agent swarm using LangGraph8 versions - Latest release: 3 months ago - 9.14 thousand downloads last month - 2,184 stars on GitHub - 12 maintainers
@langchain/langgraph-checkpoint-postgres 1.0.1
LangGraph10 versions - Latest release: 19 days ago - 151 thousand downloads last month - 2,171 stars on GitHub - 12 maintainers
@langchain/langgraph-checkpoint-sqlite 1.0.1
LangGraph11 versions - Latest release: about 1 month ago - 7.51 thousand downloads last month - 2,171 stars on GitHub - 12 maintainers
@langchain/langgraph-checkpoint-validation 1.0.9
Library for validating LangGraph checkpoint saver implementations.10 versions - Latest release: about 2 months ago - 3.87 thousand downloads last month - 2,171 stars on GitHub - 12 maintainers
@langchain/langgraph-cua 1.0.1
An implementation of a computer use agent (CUA) using LangGraph14 versions - Latest release: 3 months ago - 642 downloads last month - 2,171 stars on GitHub - 12 maintainers
@langchain/langgraph-supervisor 1.0.1
LangGraph Multi-Agent Supervisor22 versions - Latest release: 3 months ago - 62.1 thousand downloads last month - 2,171 stars on GitHub - 12 maintainers
@langchain/langgraph-checkpoint 1.0.0
Library with base interfaces for LangGraph checkpoint savers.24 versions - Latest release: 5 months ago - 3.23 million downloads last month - 2,221 stars on GitHub - 12 maintainers
@langchain/docs-sandbox 0.0.1
1 version - Latest release: 14 days ago - 12 maintainers@langchain/sandbox-standard-tests 0.1.0
Standard integration tests for deepagents sandbox providers2 versions - Latest release: 20 days ago - 699 stars on GitHub - 12 maintainers
@langchain/deno 0.2.1
Deno Sandbox backend for deepagents6 versions - Latest release: 20 days ago - 526 downloads last month - 685 stars on GitHub - 12 maintainers
@langchain/daytona 0.1.2
Daytona Sandbox backend for deepagents4 versions - Latest release: 20 days ago - 685 stars on GitHub - 12 maintainers
@langchain/node-vfs 0.1.2
Virtual File System sandbox backend for deepagents4 versions - Latest release: 20 days ago - 685 stars on GitHub - 12 maintainers
@langchain/modal 0.1.3
Modal Sandbox backend for deepagents5 versions - Latest release: 20 days ago - 685 stars on GitHub - 12 maintainers
@langchain/net-mocks 0.0.1
Capture & replay network activity for tests1 version - Latest release: 4 months ago - 3 downloads last month - 12 maintainers
@langchain/auth 0.1.0
JavaScript SDK for OAuth authentication with LangChain Auth Server2 versions - Latest release: about 2 months ago - 106 downloads last month - 12 maintainers
@langchain/eslint 0.1.0 deprecated
Shared ESLint configuration for LangChain.js projects1 version - Latest release: 4 months ago - 57 downloads last month - 11 maintainers