langchain
Top 3.9% on npmjs.org
320 versions - Latest release: 4 days ago - 3 dependent packages - 1 dependent repositories - 15.8 million downloads last month - 12,564 stars on GitHub - 13 maintainers
@langchain/core 1.1.41
Core LangChain.js abstractions and schemas320 versions - Latest release: 4 days ago - 3 dependent packages - 1 dependent repositories - 15.8 million downloads last month - 12,564 stars on GitHub - 13 maintainers
@langchain/community 1.1.27
Third-party integrations for LangChain.js218 versions - Latest release: 27 days ago - 1 dependent package - 3.82 million downloads last month - 12,564 stars on GitHub - 13 maintainers
@langchain/turbopuffer 0.2.0
LangChain.js integration for the turbopuffer vector database3 versions - Latest release: about 1 month ago - 811 downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/langgraph-checkpoint-redis 1.0.4
Redis checkpoint and store implementation for LangGraph7 versions - Latest release: about 1 month ago - 43 thousand downloads last month - 2,661 stars on GitHub - 13 maintainers
@langchain/langgraph-sdk 2.0.0
Client library for interacting with the LangGraph API180 versions - Latest release: 2 months ago - 9.43 million downloads last month - 2,709 stars on GitHub - 13 maintainers
@langchain/langgraph-checkpoint 1.0.1
Library with base interfaces for LangGraph checkpoint savers.25 versions - Latest release: about 1 month ago - 7.87 million downloads last month - 2,221 stars on GitHub - 13 maintainers
@langchain/langgraph-swarm 1.0.1
An implementation of a multi-agent swarm using LangGraph8 versions - Latest release: 4 months ago - 12.7 thousand downloads last month - 2,184 stars on GitHub - 13 maintainers
@langchain/langgraph 1.2.9
LangGraph216 versions - Latest release: 11 days ago - 8.41 million downloads last month - 2,709 stars on GitHub - 13 maintainers
@langchain/auth 0.1.0
JavaScript SDK for OAuth authentication with LangChain Auth Server2 versions - Latest release: 3 months ago - 106 downloads last month - 13 maintainers
@langchain/langgraph-api 2.0.0
In-memory implementation of the LangGraph.js API.86 versions - Latest release: 2 months ago - 258 thousand downloads last month - 2,709 stars on GitHub - 13 maintainers
@langchain/langgraph-checkpoint-postgres 1.0.1
LangGraph10 versions - Latest release: 2 months ago - 620 thousand downloads last month - 2,171 stars on GitHub - 13 maintainers
@langchain/langgraph-supervisor 1.0.1
LangGraph Multi-Agent Supervisor22 versions - Latest release: 4 months ago - 355 thousand downloads last month - 2,171 stars on GitHub - 13 maintainers
@langchain/react 0.3.3
React integration for LangGraph & LangChain13 versions - Latest release: 21 days ago - 7.72 thousand downloads last month - 2,709 stars on GitHub - 13 maintainers
@langchain/langgraph-checkpoint-validation 1.0.9
Library for validating LangGraph checkpoint saver implementations.10 versions - Latest release: 3 months ago - 4.26 thousand downloads last month - 2,171 stars on GitHub - 13 maintainers
@langchain/langgraph-cli 2.0.0
The official command-line interface for LangGraph.js, providing tools to create, develop, and dep...103 versions - Latest release: 2 months ago - 234 thousand downloads last month - 2,709 stars on GitHub - 13 maintainers
@langchain/langgraph-cua 1.0.1
An implementation of a computer use agent (CUA) using LangGraph14 versions - Latest release: 4 months ago - 3.15 thousand downloads last month - 2,171 stars on GitHub - 13 maintainers
@langchain/svelte 0.4.5
Svelte integration for LangGraph & LangChain14 versions - Latest release: 21 days ago - 5.67 thousand downloads last month - 2,709 stars on GitHub - 13 maintainers
@langchain/langgraph-ui 2.0.0
Contains the logic for creating Generative UI bundles served via LangGraph API.75 versions - Latest release: 2 months ago - 283 thousand downloads last month - 2,709 stars on GitHub - 13 maintainers
@langchain/langgraph-checkpoint-mongodb 1.2.0
LangGraph14 versions - Latest release: about 2 months ago - 222 thousand downloads last month - 2,184 stars on GitHub - 13 maintainers
@langchain/langgraph-checkpoint-sqlite 1.0.1
LangGraph11 versions - Latest release: 3 months ago - 36.7 thousand downloads last month - 2,171 stars on GitHub - 13 maintainers
@langchain/angular 0.4.5
Angular integration for LangGraph & LangChain15 versions - Latest release: 21 days ago - 3.88 thousand downloads last month - 2,709 stars on GitHub - 13 maintainers
@langchain/vue 0.4.5
Vue integration for LangGraph & LangChain16 versions - Latest release: 21 days ago - 5.16 thousand downloads last month - 2,709 stars on GitHub - 13 maintainers
@langchain/classic 1.0.31
Old abstractions from LangChain.js49 versions - Latest release: 12 days ago - 2.36 million downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/google 0.1.10
Google integrations for LangChain.js21 versions - Latest release: 23 days ago - 79.4 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/groq 1.2.0
Groq integration for LangChain.js39 versions - Latest release: 23 days ago - 874 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/openrouter 0.2.2
OpenRouter integration for LangChain.js23 versions - Latest release: 16 days ago - 12.4 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/xai 1.3.16
xAI integration for LangChain.js43 versions - Latest release: 16 days ago - 229 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/deepseek 1.0.24
Deepseek integration for LangChain.js42 versions - Latest release: 16 days ago - 200 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
Top 4.6% on npmjs.org
169 versions - Latest release: 16 days ago - 2 dependent packages - 1 dependent repositories - 12 million downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/openai 1.4.4
OpenAI integrations for LangChain.js169 versions - Latest release: 16 days ago - 2 dependent packages - 1 dependent repositories - 12 million downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/neo4j 0.1.3
Neo4j integrations for LangChain.js5 versions - Latest release: 12 days ago - 13 maintainers
@langchain/aws 1.3.5
LangChain AWS integration52 versions - Latest release: 13 days ago - 2.42 million downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/ibm 0.1.0
IBM watsonx.ai integrations for LangChain.js2 versions - Latest release: 23 days ago - 27 downloads last month - 13 maintainers
@langchain/perplexity 0.1.0
Perplexity integration for LangChain.js2 versions - Latest release: 23 days ago - 13 maintainers
@langchain/fireworks 0.1.2
Fireworks integration for LangChain.js4 versions - Latest release: 16 days ago - 13 maintainers
@langchain/together-ai 0.1.2
Together AI integrations for LangChain.js4 versions - Latest release: 16 days ago - 13 maintainers
Top 7.0% on npmjs.org
150 versions - Latest release: 27 days ago - 1 dependent package - 1 dependent repositories - 2.76 million downloads last month - 12,564 stars on GitHub - 13 maintainers
@langchain/anthropic 1.3.26
Anthropic integrations for LangChain.js150 versions - Latest release: 27 days ago - 1 dependent package - 1 dependent repositories - 2.76 million downloads last month - 12,564 stars on GitHub - 13 maintainers
@langchain/google-cloud-sql-pg 1.0.22
LangChain.js integrations for Google Cloud SQL for PostgreSQL33 versions - Latest release: 2 months ago - 4.9 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/google-genai 2.1.27
Google Generative AI integration for LangChain.js112 versions - Latest release: 12 days ago - 2.49 million downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/pgvector 0.1.0
LangChain.js integration for PostgreSQL pgvector2 versions - Latest release: 23 days ago - 13 maintainers
@langchain/google-common 2.1.27
Core types and classes for Google services.110 versions - Latest release: 12 days ago - 1.61 million downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/mistralai 1.0.7
MistralAI integration for LangChain.js43 versions - Latest release: about 2 months ago - 684 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/google-gauth 2.1.27
Google auth based authentication support for Google services101 versions - Latest release: 12 days ago - 1.84 million downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/google-vertexai-web 2.1.27
LangChain.js support for Google Vertex AI Web97 versions - Latest release: 12 days ago - 35.9 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/google-vertexai 2.1.27
LangChain.js support for Google Vertex AI100 versions - Latest release: 12 days ago - 1.67 million downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/google-webauth 2.1.27
Web-based authentication support for Google services100 versions - Latest release: 12 days ago - 43.9 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/ollama 1.2.6
Ollama integration for LangChain.js34 versions - Latest release: about 2 months ago - 743 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/tavily 1.2.0
Tavily integration for LangChain.js10 versions - Latest release: 4 months ago - 137 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/pinecone 1.0.1
LangChain integration for Pinecone's vector database17 versions - Latest release: 5 months ago - 570 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/nomic 1.0.1
Nomic integration for LangChain.js9 versions - Latest release: 5 months ago - 6.56 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/exa 1.0.1
Exa integration for LangChain.js8 versions - Latest release: 5 months ago - 51.8 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/azure-cosmosdb 1.2.0
Azure CosmosDB integration for LangChain.js15 versions - Latest release: about 2 months ago - 3.52 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/cloudflare 1.0.4
Cloudflare integration for LangChain.js17 versions - Latest release: about 2 months ago - 25.4 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/mixedbread-ai 1.0.1
Mixedbread AI integration for LangChain.js4 versions - Latest release: 5 months ago - 147 downloads last month - 16,152 stars on GitHub - 13 maintainers
@langchain/jigsawstack 0.1.0
Sample integration for LangChain.js2 versions - Latest release: over 1 year ago - 834 downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/baidu-qianfan 1.0.3
Baidu Qianfan integration for LangChain.js10 versions - Latest release: about 2 months ago - 27.3 thousand downloads last month - 12,564 stars on GitHub - 13 maintainers
@langchain/weaviate 1.0.1
Weaviate integration for LangChain.js14 versions - Latest release: 5 months ago - 1.84 million downloads last month - 16,076 stars on GitHub - 13 maintainers
@langchain/azure-openai 0.0.11 deprecated
Azure SDK for OpenAI integrations for LangChain.js11 versions - Latest release: almost 2 years ago - 54.9 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/scripts 0.1.4
Shared scripts for LangChain.js45 versions - Latest release: over 1 year ago - 13.7 thousand downloads last month - 16,152 stars on GitHub - 13 maintainers
@langchain/mcp-adapters 1.1.3
LangChain.js adapters for Model Context Protocol (MCP)31 versions - Latest release: 2 months ago - 1.15 million downloads last month - 16,480 stars on GitHub - 13 maintainers
@langchain/redis 1.1.1
Sample integration for LangChain.js15 versions - Latest release: 12 days ago - 481 thousand downloads last month - 16,076 stars on GitHub - 13 maintainers
@langchain/azure-dynamic-sessions 1.0.1
Sample integration for LangChain.js4 versions - Latest release: 5 months ago - 2.06 thousand downloads last month - 16,579 stars on GitHub - 13 maintainers
@langchain/textsplitters 1.0.1
Various implementations of LangChain.js text splitters9 versions - Latest release: 5 months ago - 6.35 million downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/qdrant 1.0.1
LangChain.js integration for the Qdrant vector database11 versions - Latest release: 5 months ago - 491 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/cerebras 1.0.4
Cerebras integration for LangChain.js10 versions - Latest release: about 2 months ago - 53 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/yandex 1.0.3
Yandex integration for LangChain.js8 versions - Latest release: about 2 months ago - 3.04 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/cohere 1.0.4
Cohere integration for LangChain.js25 versions - Latest release: about 2 months ago - 469 thousand downloads last month - 12,564 stars on GitHub - 13 maintainers
@langchain/mongodb 1.1.0
Sample integration for LangChain.js12 versions - Latest release: 4 months ago - 442 thousand downloads last month - 17,022 stars on GitHub - 13 maintainers
@langchain/sandbox-standard-tests 0.1.0
Standard integration tests for deepagents sandbox providers3 versions - Latest release: 2 months ago - 171 downloads last month - 1,006 stars on GitHub - 13 maintainers
@langchain/deno 0.2.2
Deno Sandbox backend for deepagents9 versions - Latest release: about 1 month ago - 412 downloads last month - 1,006 stars on GitHub - 13 maintainers
@langchain/node-vfs 0.1.3
Virtual File System sandbox backend for deepagents7 versions - Latest release: about 1 month ago - 715 downloads last month - 1,006 stars on GitHub - 13 maintainers
@langchain/daytona 0.2.0
Daytona Sandbox backend for deepagents7 versions - Latest release: 27 days ago - 5.07 thousand downloads last month - 1,006 stars on GitHub - 13 maintainers
@langchain/modal 0.1.3
Modal Sandbox backend for deepagents7 versions - Latest release: 2 months ago - 421 downloads last month - 1,006 stars on GitHub - 13 maintainers
@langchain/quickjs 0.2.4
Sandboxed JavaScript REPL for deepagents using QuickJS (WASM)7 versions - Latest release: 27 days ago - 840 downloads last month - 864 stars on GitHub - 13 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: almost 2 years ago - 9.13 thousand downloads last month - 97 stars on GitHub - 13 maintainers
@langchain/protocol 0.0.1
TypeScript bindings for the LangChain agent streaming protocol1 version - Latest release: 24 days ago - 13 maintainers
@langchain/untitled-ui-icons 1.0.15
icons from untitled ui for langsmith and langgraph frontend18 versions - Latest release: about 1 month ago - 20.5 thousand downloads last month - 13 maintainers
@langchain/docs-sandbox 0.0.14
15 versions - Latest release: about 1 month ago - 12 maintainers@langchain/net-mocks 0.0.1
Capture & replay network activity for tests1 version - Latest release: 6 months ago - 3 downloads last month - 12 maintainers
@langchain/eslint 0.1.0 deprecated
Shared ESLint configuration for LangChain.js projects1 version - Latest release: 5 months ago - 57 downloads last month - 11 maintainers