@langchain/core
Core LangChain.js abstractions and schemas
Ecosystem
npmjs.org
npmjs.org
Latest Release
4 days ago
1.1.31
4 days ago
Versions
296
296
Downloads
12,626,930 last month
12,626,930 last month
Dependent Packages
3
3
Dependent Repos
1
1
koishi-plugin-chatluna-claude2-adapter 1.0.0-beta.24 💰
claude 2 adapter for chatluna15 versions - Latest release: over 1 year ago - 67 downloads last month - 132 stars on GitHub - 1 maintainer
birdy-flows-1 1.48.0
n8n Workflow Automation Tool1 version - Latest release: over 1 year ago - 6 downloads last month - 1 maintainer
ape-test-7 1.48.0
n8n Workflow Automation Tool1 version - Latest release: over 1 year ago - 6 downloads last month - 1 maintainer
ape-test-6 1.48.0
n8n Workflow Automation Tool1 version - Latest release: over 1 year ago - 3 downloads last month - 1 maintainer
ape-test-5 1.48.0
n8n Workflow Automation Tool1 version - Latest release: over 1 year ago - 7 downloads last month - 1 maintainer
ape-test-4 1.48.0
n8n Workflow Automation Tool1 version - Latest release: over 1 year ago - 3 downloads last month - 1 maintainer
ape-test-3 1.48.0
n8n Workflow Automation Tool1 version - Latest release: over 1 year ago - 6 downloads last month - 1 maintainer
ape-test-2 1.48.0
n8n Workflow Automation Tool1 version - Latest release: over 1 year ago - 1 downloads last month - 1 maintainer
ape-test 1.48.0
n8n Workflow Automation Tool1 version - Latest release: over 1 year ago - 4 downloads last month - 1 maintainer
@liffy-ai/catendar 0.0.12
10 versions - Latest release: over 1 year ago - 174 downloads last month - 1 maintainerstarklens-ai 0.0.2
Node.js package that allows you to query swap intents on Starknet using OpenAI's language model.2 versions - Latest release: over 1 year ago - 6 downloads last month - 1 maintainer
@liffy-ai/snapbucks 0.0.4
3 versions - Latest release: over 1 year ago - 28 downloads last month - 1 maintainer@liffy-ai/llm 0.0.4
3 versions - Latest release: over 1 year ago - 26 downloads last month - 1 maintainer@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
liffy-ai 1.0.6
7 versions - Latest release: over 1 year ago - 12 downloads last month - 1 maintainermavrick 0.0.10 💰
AI Chatbot in a terminal environment.1 version - Latest release: over 1 year ago - 3 downloads last month - 15 stars on GitHub - 1 maintainer
aigc-detector 1.0.9
Detect if content is generated by AI10 versions - Latest release: almost 2 years ago - 173 downloads last month - 7 stars on GitHub - 1 maintainer
@copilotkit/backend 0.37.0
84 versions - Latest release: almost 2 years ago - 10 thousand downloads last month - 1 maintainerrag-cli 1.0.1
Retrieval Augmented Generation (RAG) based CLI tool to help you talk with your documents2 versions - Latest release: almost 2 years ago - 27 downloads last month - 0 stars on GitHub - 1 maintainer
@datastax/ragstack-ai 1.0.0
DataStax RAGStack for Javascript/Typescript5 versions - Latest release: almost 2 years ago - 19 downloads last month - 9 maintainers
korlan-1-flowise-components 1.8.0
Flowiseai Components2 versions - Latest release: almost 2 years ago - 8 downloads last month - 1 maintainer
@regscale/regml-ex-extractor 0.5.1 deprecated
24 versions - Latest release: almost 2 years ago - 26 downloads last month - 3 maintainers@regscale/regml-vectorstore-memory 0.1.1 deprecated
4 versions - Latest release: almost 2 years ago - 14 downloads last month - 3 maintainers@regscale/regml-embeddings-huggingface 0.2.1 deprecated
This package contains a direct fork of the langchain HFTransformers package, which is fully isola...5 versions - Latest release: almost 2 years ago - 17 downloads last month - 3 maintainers
@regscale/regml-helper-vectordb 0.3.1 removed
5 versions - Latest release: almost 2 years ago - 15 downloads last month - 6 maintainers@regscale/regml-embeddings-generator 0.1.1 removed
This package contains a langchain-compliant `EmbeddingsGenerator`, which uses the RegML `EmbedVec...3 versions - Latest release: almost 2 years ago - 1.64 thousand downloads last month - 6 maintainers
ts-chatbot-utils 0.1.0
A library for general chatbot utilities1 version - Latest release: almost 2 years ago - 9 downloads last month - 1 maintainer
@thinkableai/prompt 1.0.3
Build and execute an advanced prompts.6 versions - Latest release: almost 2 years ago - 5 downloads last month - 2 maintainers
docai 2.3.0
Generate documentation from your code with AI14 versions - Latest release: almost 2 years ago - 104 downloads last month - 1 maintainer
@a1tan/plugin-azure-openai-backend 0.6.0
Welcome to the azure-openai backend plugin!6 versions - Latest release: almost 2 years ago - 1 dependent package - 113 downloads last month - 1 maintainer
tms-llm-kit 0.0.8
基于langchain实现的使用语言大模型工具集，包括：生成向量数据，向量查询等。6 versions - Latest release: almost 2 years ago - 120 downloads last month - 1 maintainer
@unit-mesh/autodev 0.1.2
🧙AutoDev: the AI-powered coding wizard with multilingual support 🌐, auto code generation 🏗️, an...1 version - Latest release: almost 2 years ago - 51 downloads last month - 447 stars on GitHub - 2 maintainers
@unsync/ai-tools 0.0.23 removed
TypeScript npm Package Template ===============================21 versions - Latest release: almost 2 years ago - 6 downloads last month - 1 maintainer
ape-flows-workflow 1.38.0
Workflow base code of n8n1 version - Latest release: almost 2 years ago - 3 dependent packages - 16 downloads last month - 40,330 stars on GitHub - 1 maintainer
@fallard84/langchain 0.1.37
Typescript bindings for langchain1 version - Latest release: almost 2 years ago - 10 downloads last month - 0 stars on GitHub - 1 maintainer
supai 1.0.1
a bot for receiving and parsing emails from the mail service using AI2 versions - Latest release: almost 2 years ago - 4 downloads last month - 1 maintainer
@zhengxs/langchain-tools 0.1.0-alpha.2
> [!WARNING] > 请勿在生产环境中使用。3 versions - Latest release: almost 2 years ago - 64 downloads last month - 0 stars on GitHub - 1 maintainer
@elimeleth/builderbot-langchain 1.3.2-alpha.1
Interface para crear chatbot con Builderbot & LangChain5 versions - Latest release: almost 2 years ago - 44 downloads last month - 1 maintainer
@datastax/ragstack-ai-ts 1.0.4 removed
DataStax RAGStack TS5 versions - Latest release: almost 2 years ago - 158 downloads last month - 6 maintainers
@builderbot-plugins/langchain 1.0.6-alpha.0
This is a plugin for @builderbot/bot that use Langchain6 versions - Latest release: almost 2 years ago - 301 downloads last month - 10 stars on GitHub - 2 maintainers
storybook-ai 0.1.1
Storybook AI is an addon that can be used with Storybook to provide a way to generate stories fro...2 versions - Latest release: almost 2 years ago - 906 downloads last month - 1 maintainer
langchainjs-mock-language-model 1.0.8
LangChain.js Mock Language Model is a package that provides a mock implementation of the `BaseLan...9 versions - Latest release: almost 2 years ago - 3 downloads last month - 1 maintainer
@kozmoai/rag-ai-backend-embeddings-openai 0.2.1
The OpenAI backend module for the @kozmoai/rag-ai plugin.2 versions - Latest release: almost 2 years ago - 23 downloads last month - 0 stars on GitHub - 1 maintainer
@kozmoai/rag-ai-backend-embeddings-aws 0.2.1
The AWS (Bedrock) backend module for the @kozmoai/rag-ai plugin.2 versions - Latest release: almost 2 years ago - 11 downloads last month - 0 stars on GitHub - 1 maintainer
@kozmoai/rag-ai-storage-pgvector 0.1.1
A module enabling usage of PostgreSQL as a storage solution for RAG AI Backstage backend plugin.2 versions - Latest release: almost 2 years ago - 3 downloads last month - 0 stars on GitHub - 1 maintainer
@kozmoai/rag-ai-backend-retrieval-augmenter 0.2.1
This is a base module providing default functionality related to RAG AI indexing embeddings and r...2 versions - Latest release: almost 2 years ago - 3 downloads last month - 0 stars on GitHub - 1 maintainer
@kozmoai/rag-ai-backend 0.2.2
This plugin is the backend for RAG AI Backstage plugin. You can see the corresponding frontend pl...2 versions - Latest release: almost 2 years ago - 2 downloads last month - 0 stars on GitHub - 1 maintainer
@kozmoai/rag-ai-node 0.1.1
This package contains types and interfaces to support RAG AI backend modules.2 versions - Latest release: almost 2 years ago - 9 downloads last month - 0 stars on GitHub - 1 maintainer
@tiennguyen17t2/common-lib-2 0.0.11 removed
Collect all common artifacts during developing microservice regask2 versions - Latest release: almost 2 years ago - 1 maintainer
lingua-link-ai 1.0.3
Welcome to LinguaLinkAI, your go-to command-line utility for translating JSON, Markdown, CSV, and...3 versions - Latest release: almost 2 years ago - 9 downloads last month - 2 stars on GitHub - 1 maintainer
mongodb-chatbot-evaluation 0.1.0 deprecated
Evaluate responses from MongoDB chatbot server6 versions - Latest release: almost 2 years ago - 41 downloads last month - 196 stars on GitHub - 3 maintainers
chatrun 1.0.1
Use any CLI with natural language2 versions - Latest release: almost 2 years ago - 3 downloads last month - 3 stars on GitHub - 1 maintainer
@arietta-studio/arietta-i18n 1.0.3
Arietta i18n is a CLI tool that automate translate your i18n localization with AI3 versions - Latest release: almost 2 years ago - 1 dependent package - 7 downloads last month - 0 stars on GitHub - 1 maintainer
@arietta-studio/arietta-compass 1.0.3
Arietta Compass is a CLI tool that uses ChatGPT to generate Gitmoji-based commit messages3 versions - Latest release: almost 2 years ago - 24 downloads last month - 0 stars on GitHub - 1 maintainer
kuqoi-langchain 0.0.2
5 versions - Latest release: almost 2 years ago - 13 downloads last month - 1 maintainer@arabdevelop/prompt 0.2.0
7 versions - Latest release: almost 2 years ago - 5 downloads last month - 1 maintainerresearch_agent 1.3.0
A research agent that uses AI to research the web and summarize and create reports5 versions - Latest release: almost 2 years ago - 9 downloads last month - 1 stars on GitHub - 1 maintainer
@builderbot-plugins/free-chat-models 1.0.0-alpha.1
An Free Chat Models for createbots adaptable to langchain framework1 version - Latest release: almost 2 years ago - 6 downloads last month - 0 stars on GitHub - 2 maintainers
nestjs-generative-ai 1.0.4
A selection of useful one-liner decorators, pipes and services to boost your NestJS APIs with Gen...5 versions - Latest release: almost 2 years ago - 51 downloads last month - 95 stars on GitHub - 1 maintainer
@builderbot-plugins/flow-routing 1.0.1
This is a routing to flows for the library @bot-whatsapp2 versions - Latest release: about 2 years ago - 12 downloads last month - 0 stars on GitHub - 2 maintainers
@builderbot-plugins/shopify 0.2.25 💰
An shopify utility for bot-whatsapp9 versions - Latest release: about 2 years ago - 151 downloads last month - 2,859 stars on GitHub - 2 maintainers
@builderbot-plugins/free-gpt 0.0.11 💰
An Free Openai GPT plugin for createbots adaptable to langchain framework6 versions - Latest release: about 2 years ago - 116 downloads last month - 2,870 stars on GitHub - 2 maintainers
@builderbot-plugins/gemini-layer 0.0.2
Bot plugins for builderbot9 versions - Latest release: about 2 years ago - 23 downloads last month - 10 stars on GitHub - 2 maintainers
@generationapi/genapi 1.0.10
A JavaScript library for quickly and easily building AI-backed API endpoints on top of LLMs14 versions - Latest release: about 2 years ago - 13 downloads last month - 1 stars on GitHub - 1 maintainer
@bxav/content-crafter 0.0.18
A pioneering CLI tool transforming codebases into engaging narratives and educational resources, ...18 versions - Latest release: about 2 years ago - 39 downloads last month - 3 stars on GitHub - 1 maintainer
@bxav/code-artisan 0.0.30
An AI-driven CLI tool for code refactoring across various programming languages.30 versions - Latest release: about 2 years ago - 295 downloads last month - 3 stars on GitHub - 1 maintainer
typeagent 0.1.2
TypeAgent is an experimental opinionated library that makes it easy to build generative AI Agents...7 versions - Latest release: about 2 years ago - 1 dependent repositories - 68 downloads last month - 2 stars on GitHub - 1 maintainer
llm-commit-review 0.0.1
Designed to enhance your project's security by analyzing committed files for potential security i...1 version - Latest release: about 2 years ago - 4 downloads last month - 1 maintainer
@llmembed/embedjs 0.0.64
A NodeJS RAG framework to easily work with LLMs and custom datasets34 versions - Latest release: about 2 years ago - 34 downloads last month - 300 stars on GitHub - 1 maintainer
langchain-bot 0.0.64
A NodeJS RAG framework to easily work with LLMs and custom datasets3 versions - Latest release: about 2 years ago - 23 downloads last month - 300 stars on GitHub - 1 maintainer
embeddings-js 0.0.64
A NodeJS RAG framework to easily work with LLMs and custom datasets3 versions - Latest release: about 2 years ago - 135 downloads last month - 300 stars on GitHub - 1 maintainer
llm-embeddings 0.0.64
A NodeJS RAG framework to easily work with LLMs and custom datasets6 versions - Latest release: about 2 years ago - 68 downloads last month - 300 stars on GitHub - 1 maintainer
ragchain 0.0.64
A NodeJS RAG framework to easily work with LLMs and custom datasets1 version - Latest release: about 2 years ago - 5 downloads last month - 561 stars on GitHub - 1 maintainer
ragkit 0.0.64
A NodeJS RAG framework to easily work with LLMs and custom datasets3 versions - Latest release: about 2 years ago - 6 downloads last month - 281 stars on GitHub - 1 maintainer
@chainfuse/typechat 0.1.1
TypeChat is an experimental library that makes it easy to build natural language interfaces using...1 version - Latest release: about 2 years ago - 4 downloads last month - 0 stars on GitHub - 3 maintainers
koishi-plugin-chatluna-poe-adapter 1.0.0-beta.19 💰
poe adapter for chatluna8 versions - Latest release: about 2 years ago - 26 downloads last month - 132 stars on GitHub - 1 maintainer
@digitalgp/langchain-oracle 0.1.2
Typescript bindings for langchain1 version - Latest release: about 2 years ago - 4 downloads last month - 1 maintainer
@matheus-santos-souza/langchainjs-oracle-v2 1.0.2
Typescript bindings for langchain3 versions - Latest release: about 2 years ago - 16 downloads last month - 1 maintainer
@everything-registry/sub-chunk-535 0.1.0 removed
npm install @everything-registry/sub-chunk-5351 version - Latest release: about 2 years ago - 206 stars on GitHub - 2 maintainers
@basproul/google-genai 0.0.15
Sample integration for LangChain.js10 versions - Latest release: about 2 years ago - 36 downloads last month - 16,076 stars on GitHub - 1 maintainer
@basproul/mistralai 0.0.13
MistralAI integration for LangChain.js3 versions - Latest release: about 2 years ago - 9 downloads last month - 16,076 stars on GitHub - 1 maintainer
@cognum-factory/langchain 0.0.1
Typescript bindings for langchain1 version - Latest release: about 2 years ago - 18 downloads last month - 0 stars on GitHub - 1 maintainer
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| Stars | 12,564 on GitHub |
| Forks | 2,148 on GitHub |
| Docker Dependents | 4 |
| Docker Downloads | 122,068,078 |
| Commits | 4350 |
| Committers | 728 |
| Avg per Author | 5.975 |
| DDS | 0.668 |
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