agentkit

A production-ready FastAPI template for building AI agent applications with LangGraph integration. This template provides a robust foundation for building scalable, secure, and maintainable AI agent services. A production-ready template for building AI agent backends with FastAPI and LangGraph. Handles the hard parts — stateful conversations, long-term memory, tool calling, observability, rate limiting, auth — so you can focus on your agent. 2 570 stars · MIT licence · last commit 2026-06-17.

Full-stack AI app generator — FastAPI + Next.js with AI Agents, RAG, streaming, auth, and 20+ integrations out of the box. This template is part of a broader open-source ecosystem for production AI agents. 1 699 stars · MIT licence · last commit 2026-08-07.

Official LangChain.js starter for Next.js — working examples of chat, structured output, agents, and retrieval-augmented generation with streaming, ready to deploy on Vercel. The canonical way to start a LangChain web app. Open-source.

The missing fullstack toolkit for Next.js — open-source framework layer adding zero-API data access (RPC), built-in session authentication, authorization, and code scaffolding recipes on top of a standard Next.js app.

Full-Stack SaaS Boilerplate and Starter Kit for your next SaaS Projects. SaaSBold is a full-stack SaaS boilerplate for Next.js - crafted with great attention to both front-end and back-end functionality. 182 stars · GPL-3.0 licence · last commit 2026-05-23.

Opinionated Go + HTMX framework for shipping production apps fast ️. The goal of this project is to build the most comprehensive Go-centric OSS starter boilerplate to ship projects fast. 457 stars · MIT licence · last commit 2026-04-02.