npmjs.org "langchain" keyword
View the packages on the npmjs.org package registry that are tagged with the "langchain" keyword.
@ruvector/agentic-synth 0.1.6 💰
High-performance synthetic data generator for AI/ML training, RAG systems, and agentic workflows ...7 versions - Latest release: about 1 month ago - 180 downloads last month - 173 stars on GitHub - 1 maintainer
@finalyst/runtime-client-gql 1.13.0
<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="b...11 versions - Latest release: 15 days ago - 250 downloads last month - 25,164 stars on GitHub - 1 maintainer
@genkit-ai/express 1.27.0
Genkit AI framework plugin for Express server81 versions - Latest release: 18 days ago - 5.96 thousand downloads last month - 5,130 stars on GitHub - 4 maintainers
genkitx-langchain 1.27.0
Genkit AI framework plugin for langchain.127 versions - Latest release: 18 days ago - 779 downloads last month - 5,130 stars on GitHub - 3 maintainers
ragify 1.0.15
RAG Chat bot library16 versions - Latest release: 9 months ago - 26 downloads last month - 1 maintainer
@nicepkg/gpt-runner-config 0.1.3 💰
Config loader for GPT Runner12 versions - Latest release: over 2 years ago - 7 downloads last month - 370 stars on GitHub - 1 maintainer
@dvina/agents 0.1.7
Standalone, provider-agnostic AI agent library5 versions - Latest release: about 15 hours ago
satgate-sdk 0.1.0
JavaScript SDK for SatGate - Stripe for AI Agents. Auto-handles L402 payment loops.1 version - Latest release: about 1 month ago - 16 downloads last month - 1 maintainer
@sec-edgar-agentkit/langchain 0.1.0
LangChain toolkit for SEC EDGAR data analysis1 version - Latest release: 5 months ago - 11 downloads last month - 6 stars on GitHub - 1 maintainer
llm-nodes 0.3.8
Lightweight, composable LLM nodes for TypeScript29 versions - Latest release: about 14 hours ago - 57 downloads last month - 0 stars on GitHub - 2 maintainers
n8n-nodes-ai-agent-pro 1.0.1
AI Agent Pro - Versao corrigida do AI Agent com historico de tools no formato LangChain correto2 versions - Latest release: about 1 month ago - 21 downloads last month - 1 maintainer
langchain-bot 0.0.64
A NodeJS RAG framework to easily work with LLMs and custom datasets3 versions - Latest release: almost 2 years ago - 23 downloads last month - 300 stars on GitHub - 1 maintainer
vector-chunker 1.0.0
A flexible text and data chunking library for vector databases and LLMs1 version - Latest release: 11 months ago - 8 downloads last month - 1 maintainer
@untrace/sdk 0.1.2
LLM observability SDK for JavaScript/TypeScript - instrument once, observe everywhere2 versions - Latest release: 4 months ago - 12 downloads last month - 0 stars on GitHub - 1 maintainer
Top 2.8% on npmjs.org
44 versions - Latest release: over 2 years ago - 8 dependent packages - 5 dependent repositories - 729 downloads last month - 863 stars on GitHub - 1 maintainer
llama-node 0.1.6 💰
Node.js Library for Large Language Model LLaMA/RWKV44 versions - Latest release: over 2 years ago - 8 dependent packages - 5 dependent repositories - 729 downloads last month - 863 stars on GitHub - 1 maintainer
chater 0.3.3
An intelligent AI chat agent CLI tool powered by LangChain4 versions - Latest release: 6 months ago - 14 downloads last month - 1 maintainer
@langchain/mcp-adapters 1.1.1
LangChain.js adapters for Model Context Protocol (MCP)29 versions - Latest release: 19 days ago - 454 thousand downloads last month - 16,480 stars on GitHub - 11 maintainers
@cerana/langchain-anthropic 1.0.16
This package contains the LangChain.js integrations for Anthropic via the anthropic-ai/sdk package.17 versions - Latest release: 5 months ago - 352 downloads last month - 16,152 stars on GitHub - 3 maintainers
langchain-stripe-loader 0.1.0
LangChain loader for Stripe data2 versions - Latest release: 10 months ago - 15 downloads last month - 0 stars on GitHub - 1 maintainer
transferai 1.0.0
Enable your AI agents to send money (USDC) to pre-approved recipients1 version - Latest release: 5 months ago - 7 downloads last month - 1 maintainer
@palico-ai/react 1.22.7
Build, Improve Performance, and Productionize your LLM Application with an Integrated Framework25 versions - Latest release: about 1 year ago - 5 downloads last month - 341 stars on GitHub - 1 maintainer
@gftdcojp/actor-sdk 3.0.0
Comprehensive TypeScript SDK for GFTD Actor Platform with Well-becoming Agent as default - Suppor...1 version - Latest release: 6 months ago - 10 downloads last month - 1 maintainer
@toolbox-sdk/core 0.1.5
JavaScript Base SDK for interacting with the Toolbox service5 versions - Latest release: about 1 month ago - 1.59 thousand downloads last month - 45 stars on GitHub - 2 maintainers
ai-function-chain 0.0.55 💰
The FunctionChain is a tool that simplifies and organizes the process of invoking OpenAI function...53 versions - Latest release: over 2 years ago - 2 dependent packages - 1 dependent repositories - 123 downloads last month - 54 stars on GitHub - 1 maintainer
openlit 1.7.1 💰
OpenTelemetry-native Auto instrumentation library for monitoring LLM Applications, facilitating t...15 versions - Latest release: about 2 months ago - 543 downloads last month - 2,079 stars on GitHub - 2 maintainers
@getgrowly/ui 1.0.4
<div align="center"> <h1 style="font-size: 3em; margin-bottom: 20px;"> Growly UI </h1>5 versions - Latest release: 4 months ago - 387 downloads last month - 4 stars on GitHub - 2 maintainers
copilotkit-langgraph-history 0.1.6
Open-source CopilotKit + LangGraph chat history persistence. Restore thread history on page refresh.4 versions - Latest release: 1 day ago
@playword/cli 0.4.13
Use the PlayWord's features instantly from the command line32 versions - Latest release: 4 months ago - 19 downloads last month - 57 stars on GitHub - 1 maintainer
@playword/mcp 0.1.12
MCP server that provides browser automation capabilities using PlayWord.14 versions - Latest release: 4 months ago - 73 downloads last month - 57 stars on GitHub - 1 maintainer
@solana-agent-kit/plugin-token 2.0.9
This plugin provides a set of tools and actions to interact with, create and transfer tokens on t...16 versions - Latest release: 4 months ago - 721 downloads last month - 1,491 stars on GitHub - 2 maintainers
projectify-cli 2.0.5
Project Analyzer using LangChain7 versions - Latest release: 7 days ago - 924 downloads last month - 1 maintainer
@arizeai/phoenix-mcp 2.3.1
A MCP server for Arize Phoenix44 versions - Latest release: 15 days ago - 1.07 thousand downloads last month - 8,049 stars on GitHub - 5 maintainers
@arizeai/phoenix-otel 0.3.4
Otel registration and convenience methods7 versions - Latest release: 25 days ago - 6.62 thousand downloads last month - 8,049 stars on GitHub - 5 maintainers
@arizeai/phoenix-client 5.6.0
A client for the Phoenix API41 versions - Latest release: 15 days ago - 137 thousand downloads last month - 7,989 stars on GitHub - 5 maintainers
@arizeai/phoenix-evals 0.6.5
A library for running evaluations for AI use cases21 versions - Latest release: 25 days ago - 3.47 thousand downloads last month - 7,989 stars on GitHub - 5 maintainers
node-ai-ragbot 1.0.2
Node.js backend package for building AI chatbots and voicebots with Retrieval-Augmented Generatio...3 versions - Latest release: 4 months ago - 40 downloads last month - 0 stars on GitHub - 1 maintainer
n8n-nodes-context-provider-tools 1.7.1
n8n node to provide context about the lead care phase to an AI agent35 versions - Latest release: 3 days ago - 475 downloads last month - 1 maintainer
@policylayer/sdk 1.4.0
Non-custodial spending controls for AI agent wallets. Enforce limits without holding keys.7 versions - Latest release: 1 day ago - 599 downloads last month - 1 maintainer
@gicm/agent-core 1.0.0
Core utilities for gICM Web3 AI agents - shared types, base classes, and chain abstractions1 version - Latest release: about 1 month ago - 1 maintainer
@copilotkit-alt/react-core 1.1.3-feat-runtime-remote-actions.2
<div align="center"> <a href="https://copilotkit.ai" target="_blank"> <img src="https://git...3 versions - Latest release: over 1 year ago - 8 downloads last month - 12,438 stars on GitHub - 2 maintainers
@smythos/sdk 1.3.40
SRE SDK69 versions - Latest release: about 1 month ago - 1.29 thousand downloads last month - 1,125 stars on GitHub - 5 maintainers
opik-langchain 1.9.71
Opik TypeScript and JavaScript SDK integration with LangChain40 versions - Latest release: 2 days ago - 4.25 thousand downloads last month - 16,992 stars on GitHub - 1 maintainer
opik-openai 1.9.71
Opik TypeScript and JavaScript SDK integration with OpenAI37 versions - Latest release: 2 days ago - 5.18 thousand downloads last month - 16,992 stars on GitHub - 1 maintainer
opik-configure 0.1.2
The Opik configure tool helps you to configure your Node.js project with Opik SDK2 versions - Latest release: 3 months ago - 107 downloads last month - 14,911 stars on GitHub - 1 maintainer
opik-vercel 1.9.71
Opik TypeScript and JavaScript SDK integration with Vercel AI SDK35 versions - Latest release: 2 days ago - 5.61 thousand downloads last month - 16,992 stars on GitHub - 1 maintainer
opik-gemini 1.9.71
Opik TypeScript and JavaScript SDK integration with Google Gemini AI35 versions - Latest release: 2 days ago - 3.06 thousand downloads last month - 16,992 stars on GitHub - 1 maintainer
opik-ts 0.1.3
The Opik configure tool helps you to configure your Node.js project with Opik SDK1 version - Latest release: 3 months ago - 24 downloads last month - 14,911 stars on GitHub - 1 maintainer
@aegisai/opik 1.7.26
Opik TypeScript and JavaScript SDK2 versions - Latest release: 7 months ago - 20 downloads last month - 14,911 stars on GitHub - 1 maintainer
@finalyst/react-core 1.13.0
<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="b...11 versions - Latest release: 15 days ago - 653 downloads last month - 25,164 stars on GitHub - 1 maintainer
opik 1.9.71
Opik TypeScript and JavaScript SDK256 versions - Latest release: 2 days ago - 31.4 thousand downloads last month - 16,992 stars on GitHub - 1 maintainer
ai-api-generator-nestjs 1.1.2
AI-powered API generator for NestJS - Generate REST APIs from natural language with MongoDB integ...9 versions - Latest release: 2 days ago - 552 downloads last month - 1 maintainer
dialoqbase 0.2.1 💰
A client library for Dialoqbase4 versions - Latest release: over 1 year ago - 11 downloads last month - 1,786 stars on GitHub - 1 maintainer
langchain-middleware-puppeteer 1.0.0 unpublished
LangChain middleware that provides Puppeteer browser automation tools for AI agents1 version - Latest release: about 1 month ago - 1 maintainer
create-agent-chat-app-tmp-tmp-tmp 0.0.24
Create a LangGraph chat app with one command24 versions - Latest release: 10 months ago - 107 downloads last month - 153 stars on GitHub - 1 maintainer
@botpress/vai 0.0.7
Vitest AI (vai) – a vitest extension for testing with LLMs16 versions - Latest release: 3 months ago - 427 downloads last month - 14,294 stars on GitHub - 5 maintainers
@finalyst/react-textarea 1.13.0
<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="b...11 versions - Latest release: 15 days ago - 924 downloads last month - 25,164 stars on GitHub - 2 maintainers
@observee/agents 1.0.3
Observee SDK - A TypeScript SDK for MCP tool integration with LLM providers12 versions - Latest release: 5 months ago - 181 downloads last month - 41 stars on GitHub - 1 maintainer
packfs-core 0.2.4
Semantic filesystem operations for LLM agent frameworks with natural language understanding. See ...17 versions - Latest release: 6 months ago - 140 downloads last month - 1 stars on GitHub - 1 maintainer
@thirdfy/agentkit-langchain 0.3.0
Langchain Toolkit extension of Agentkit (forked from Coinbase)1 version - Latest release: about 1 month ago - 1 maintainer
@smythos/sre 1.7.40
Smyth Runtime Environment76 versions - Latest release: about 1 month ago - 244 downloads last month - 1,169 stars on GitHub - 4 maintainers
n8n-nodes-docx-filler 30.0.0
Nodes n8n pour créer et remplir des templates DOCX/PDF avec des tags {{TAG}}. TemplateMapper (Tra...84 versions - Latest release: 2 days ago - 7.87 thousand downloads last month - 1 maintainer
@fail-kit/langchain 1.5.0
F.A.I.L. Kit adapter for LangChain.js agents - Receipts, auditing, and policy enforcement1 version - Latest release: 3 days ago - 1 maintainer
@fail-kit/core 1.5.0
F.A.I.L. Kit Core - Receipt generation, validation, and utilities for AI agent audit trails1 version - Latest release: 3 days ago - 1 maintainer
@lov3kaizen/agentsea-guardrails 0.5.1
TypeScript-native guardrails engine for AI applications. Content safety, prompt injection detecti...1 version - Latest release: 2 days ago - 1 maintainer
@freebeatfit/react-textarea 4.10.5
<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="b...12 versions - Latest release: 3 months ago - 375 downloads last month - 24,695 stars on GitHub - 1 maintainer
@langgraph-js/pure-graph 2.10.0
A library that provides a standard LangGraph endpoint for integrating into various frameworks lik...46 versions - Latest release: 3 days ago - 63.7 thousand downloads last month - 3 stars on GitHub - 1 maintainer
@copilotkit-alt/react-textarea 1.1.3-feat-runtime-remote-actions.2
<div align="center"> <a href="https://copilotkit.ai" target="_blank"> <img src="https://git...3 versions - Latest release: over 1 year ago - 46 downloads last month - 6,010 stars on GitHub - 2 maintainers
@codemieai/code 0.0.28
Unified AI coding assistant CLI - Manage Claude Code, Codex, Gemini & custom agents. Multi-provid...28 versions - Latest release: 3 days ago - 1.46 thousand downloads last month - 0 stars on GitHub - 1 maintainer
@radiustechsystems/ai-agent-adapter-langchain 1.0.4
LangChain adapter for the Radius AI Agent Toolkit5 versions - Latest release: 10 months ago - 5 downloads last month - 6 stars on GitHub - 1 maintainer
investment-agent 0.1.2
AI-powered investment management agent with real-time market analysis1 version - Latest release: 4 days ago - 105 downloads last month - 1 maintainer
@chrishdx/n8n-nodes-gemini-cli 1.0.0
n8n Community Node for Gemini CLI as LangChain Chat Model1 version - Latest release: 4 days ago - 1 maintainer
@inkog-io/mcp 1.0.2
Inkog AI Security Platform - MCP Server for AI agent vulnerability scanning, AGENTS.md governance...3 versions - Latest release: 3 days ago - 160 downloads last month - 1 maintainer
@cloudbase/agent-adapter-langchain 0.0.9
LangChain adapter for AG-Kit agents6 versions - Latest release: 3 days ago - 608 downloads last month - 13 maintainers
@cloudbase/agent-examples-langchain-ai-coding 0.0.9
AI Coding Agent using LangChain with SQLite checkpoint - React project generation and management3 versions - Latest release: 3 days ago - 166 downloads last month - 13 maintainers
@cdklabs/generative-ai-cdk-constructs 0.1.312
AWS Generative AI CDK Constructs is a library for well-architected generative AI patterns.327 versions - Latest release: 2 months ago - 18.2 thousand downloads last month - 517 stars on GitHub - 2 maintainers
@sap-ai-sdk/langchain 2.4.0
SAP Cloud SDK for AI is the official Software Development Kit (SDK) for **SAP AI Core**, **SAP Ge...473 versions - Latest release: 15 days ago - 17.9 thousand downloads last month - 93 stars on GitHub - 3 maintainers
langchain-mcp 1.2.8
Give your AI assistant complete LangChain, LangGraph & LangSmith knowledge5 versions - Latest release: 3 days ago - 1.1 thousand downloads last month - 1 maintainer
langchain-auth-tools 1.0.1
Adapter para autorização de ferramentas LangChain baseado em JWT scopes/claims ou escopos diretos2 versions - Latest release: 9 months ago - 10 downloads last month - 1 maintainer
@neuledge/graph-router 0.3.0
Router for pattern matching and resolution of queries against data source registries.4 versions - Latest release: 4 days ago - 274 downloads last month - 1 maintainer
@memvid/sdk 2.0.140
Single-file AI memory system for Node.js. Store, search, and query documents with built-in RAG.16 versions - Latest release: 4 days ago - 1.94 thousand downloads last month - 10,533 stars on GitHub - 1 maintainer
clear-ai 1.0.6
Clear AI - A modern TypeScript framework for building AI-powered applications with tool execution...3 versions - Latest release: 3 months ago - 37 downloads last month - 0 stars on GitHub - 1 maintainer
langchain-mcp-adapters 0.6.0
LangChain.js adapters for Model Context Protocol (MCP)1 version - Latest release: 3 months ago - 208 downloads last month - 16,152 stars on GitHub - 1 maintainer
n8n-nodes-tei-embeddings 1.0.2
Tei embeddings provider node for n8n AI integrations1 version - Latest release: about 1 month ago - 1 maintainer
@sd0x/nest-openai-client 0.0.11
NestJS OpenAI Client9 versions - Latest release: over 2 years ago - 1 dependent repositories - 130 downloads last month - 7 stars on GitHub - 1 maintainer
n8n-nodes-postgres-vector-store-tool 0.7.1
AI agent Postgres vector store tool with vector search and custom SQL capabilities40 versions - Latest release: about 1 month ago - 3.94 thousand downloads last month - 0 stars on GitHub - 1 maintainer
@finalyst/sdk-js 1.13.0
React UI + elegant infrastructure for AI Copilots, AI chatbots, and in-app AI agents. The Agentic...11 versions - Latest release: 15 days ago - 576 downloads last month - 25,164 stars on GitHub - 1 maintainer
webdocs-mcp-server 1.0.0
MCP server for fetching real-time documentation from Langchain, Llama-Index, OpenAI, UV, and Qubr...1 version - Latest release: 2 months ago - 1 maintainer
koishi-plugin-chatluna 1.3.9 💰
chatluna for koishi280 versions - Latest release: 4 days ago - 1 dependent package - 1.97 thousand downloads last month - 165 stars on GitHub - 1 maintainer
@big-whale-labs/solana-agent-kit-plugin-token 4.0.10
This plugin provides a set of tools and actions to interact with, create and transfer tokens on t...7 versions - Latest release: 6 months ago - 54 downloads last month - 1,505 stars on GitHub - 10 maintainers
n8n-nodes-googlemaps-scraper 1.4.2
n8n community node for Google Maps Scraper API - Create, manage and download Google Maps scraping...13 versions - Latest release: 4 months ago - 169 downloads last month - 0 stars on GitHub - 1 maintainer
@liwanhe/ai-cli-tool 1.4.1
AI-powered CLI tool based on LangChain and ReAct pattern - 93 professional tools across 11 functi...1 version - Latest release: about 1 month ago - 1 maintainer
@x402fly/langchain 0.1.2
LangChain.js integration for 402fly payment protocol1 version - Latest release: 2 months ago - 1 maintainer
hehe-deepagentsjs 1.0.8
Deep Agents - a library for building controllable AI agents with LangGraph9 versions - Latest release: 4 months ago - 30 downloads last month - 195 stars on GitHub - 1 maintainer
@nlux/react 2.17.1 💰
nlux React is a library for building conversational AI interfaces, with support for OpenAI, Huggi...142 versions - Latest release: over 1 year ago - 20.7 thousand downloads last month - 1,055 stars on GitHub - 1 maintainer
@nicepkg/gpt-runner 1.2.9 💰
Provides the defineConfig function and UserConfig type to enable type-checked configuration of th...52 versions - Latest release: over 2 years ago - 1 dependent repositories - 12 downloads last month - 370 stars on GitHub - 1 maintainer
@finalyst/shared 1.13.0
<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="b...11 versions - Latest release: 15 days ago - 767 downloads last month - 25,164 stars on GitHub - 1 maintainer
@portkey-ai/gateway 1.15.1
A fast AI gateway by Portkey83 versions - Latest release: 14 days ago - 1.11 thousand downloads last month - 10,008 stars on GitHub - 3 maintainers
gptio 1.0.5
A dead simple langchain implementation for Open AI chat models.6 versions - Latest release: over 2 years ago - 35 downloads last month - 22 stars on GitHub - 1 maintainer
@cilow/sdk 0.2.1
Complete TypeScript SDK for Cilow - AI Memory Infrastructure with multi-framework support2 versions - Latest release: 4 days ago - 1 maintainer
@chrishdx/n8n-nodes-claude-cli 1.1.1
n8n Community Node for Claude CLI as LangChain Chat Model1 version - Latest release: 5 days ago - 1 maintainer
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