LangChain JS Tools

langchain-ai/langchainjs

Langchain features VectorDBQAChain, which integrates LLMs and vector databases into agent tools for enhanced question-answering capabilities by leveraging data ingested into vector stores github | docs

TypeScript MIT

View on GitHub → Find it in the atlas

Install

git clone https://github.com/langchain-ai/langchainjs.git

Repository reader

Explore before you clone

Read the project’s README, skills and supporting Markdown here. Rendered view is shown first; source is one click away when you need the exact text.

Fetched from GitHub
Open on GitHub
Loading the project’s README…

Public files are loaded on demand from the repository. The atlas does not copy or modify them.

Screenshot

Screenshot or social card for LangChain JS Tools
GitHub's social card — no screenshot was found for this project, fetched from source rather than copied into this repository.

Platform support

Derived from the project's own README, install route, CI configuration and release assets — not from running it.
PlatformRuns hereOn what evidence
WindowsLikelyInferred from the language or runtime. Nothing in the project says so.
WSL2LikelyInferred from the language or runtime. Nothing in the project says so.
macOSLikelyInferred from the language or runtime. Nothing in the project says so.
LinuxLikelyInferred from the language or runtime. Nothing in the project says so.
DockerNoNo evidence of support anywhere in the project.

Where it came from

Named by 1 of the 39 lists the atlas merges.

  • AI Agents (Schwoebel)

How it is classified

One topic, 1 harness. Each link is a prerendered page of everything else in that slice.

Related in Assistants & Domain Agents

Closest first — projects that plug into the same harnesses, then the ones the most lists agreed on.

  • Autonomous HR Chatbotstepanogil/autonomous-hr-chatbotAn autonomous agent that can answer HR related queries autonomously using the tools it has on hand. github
  • awesome-llm-appsShubhamsaboo/awesome-llm-appsCollection of production LLM applications with source code across RAG, multi-agent, and tool-use patterns. Good reference for how harness primitives…
  • Multi-Modal LangChain agents in Productionsteamship-core/langchain-production-starterDeploy LangChain Agents and connect them to Telegram. github
  • RasaGPTpaulpierre/RasaGPTRasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain. github
  • Agent Cost Guardrailssapph1re/agent-cost-guardrailsFramework-native budget limits and circuit breakers for AI agent frameworks (CrewAI, AutoGen, LangGraph). Hard token caps, cost alerts, and spend…
  • AI Agent Crewaibtcdev/ai-agent-crewLangchain and CrewAI have launched AI agents equipped with Bitcoin wallets, facilitating automated operations within a blockchain environment github…
  • BabyAGI UImiurla/babyagi-uiMake it easier to run and develop with babyagi in a web app, like a ChatGPT. github
  • LangGraph.jslangchain-ai/langgraphjsLangGraph.js is a TypeScript and JavaScript library enabling the development of stateful, multi-actor applications with LLMs, featuring capabilities…