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Langgraphjs

A TypeScript framework for building language-agent applications as graphs, with graph structures used to represent and coordinate agent behavior.

Independent OpenViST project profile, based on linked sources.

Langgraphjs — OpenViST project profile in Agent Frameworks.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use Langgraphjs when an LLM-driven application needs language-agent behavior organized and coordinated through graph-based structures.

Who it is for

  • TypeScript developers building LLM applications
  • Node.js developers creating language-agent workflows
  • Teams that need graph-based coordination for multi-step agent behavior

Documented uses

  • Build a graph-based language-agent application in TypeScript
  • Create a resilient multi-step agent workflow using graph structures
  • Develop Node.js tooling for coordinating LLM-driven agent behavior
Before you choose

Requirements & limits

The project is presented through a public GitHub repository and lists an MIT license. No account, pricing or hosted-service requirement is documented here.

  • Whether the development stack is TypeScript and Node.js
  • Whether the application benefits from graph-based agent orchestration
  • Whether the project requires a framework rather than a finished end-user application
  • Whether an MIT-licensed repository fits the intended implementation

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

COMPARE OPTIONS

Compare options for Agent orchestration

These projects document a common task and share a project role. This is a source-based comparison, not an execution benchmark or a guarantee of interchangeability.

ProjectDocumented purposePlatformAccess and requirements
LanggraphjsBuild a graph-based language-agent application in TypeScriptCLI, ServerThe project is presented through a public GitHub repository and lists an MIT license. No account, pricing or hosted-service requirement is documented here.
AgeniteDefine typed tools with JSON Schema validation and error handling.CLI
VeldraCreate an agent with a policy, tools, skills, knowledge base and reasoning method.Self-hostedThe documented deployment is self-hosted and uses a sign-in gate after a first-run administrator account is created.
Evidence and transparency

Sources & review

Official repository ↗
Source record details
Source availability
Active
Sources checked
30 September 2026
Original website title
langchain-ai/langgraphjs · Official homepage title · retained in its source language
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