Fullstack Langgraph Nextjs Agent screenshot

Fullstack Langgraph Nextjs Agent

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Updated: 16 Jan 2026
70 Stars

Production-ready Next.js template for building AI agents with LangGraph.js. Features MCP integration for dynamic tool loading, human-in-the-loop tool approval, persistent conversation memory with PostgreSQL, and real-time streaming responses. Built with TypeScript, React, Prisma, and Tailwind CSS.

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Overview

The Fullstack Langgraph Nextjs Agent is an impressive template designed for developers looking to create AI agents using LangGraph.js within a production-ready Next.js environment. With its plethora of modern technologies and features, this template is tailored to enhance the development experience while ensuring robust functionality. It combines the power of TypeScript, React, Prisma, and Tailwind CSS, making it a solid choice for those looking to innovate in the realm of AI applications.

The features of this template not only streamline the development process but also facilitate dynamic interactions, making it an excellent option for building sophisticated AI agents. Whether you are a seasoned developer or just starting in the field, the Fullstack Langgraph Nextjs Agent provides the tools necessary to create engaging and intelligent applications.

Features

  • MCP Integration: Seamlessly integrates with MCP for dynamic tool loading, allowing for flexible adaptation to the user’s needs.
  • Human-in-the-loop Approval: Implements a system for human approval of tool usage, ensuring higher quality and control over AI interactions.
  • Persistent Conversation Memory: Utilizes PostgreSQL to maintain user conversation history, enhancing personalization and context in conversations.
  • Real-Time Streaming Responses: Provides instant feedback and interaction, improving user engagement and experience by delivering responses as they happen.
  • TypeScript Support: Built with TypeScript to promote code quality and catch errors early during development.
  • React Framework: Leverages React for a component-based architecture that ensures efficient UI development and responsiveness.
  • Tailwind CSS Styling: Features Tailwind CSS to facilitate customizable and modern styling, making the UI visually appealing and user-friendly.
  • Prisma ORM: Incorporates Prisma for seamless database interactions, simplifying data management with a type-safe approach.