Build & deploy MVPs from text prompts with AI, GitHub & Vercel
Needs changesNeeds changes. This template uses 2 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes), HTTP Request Tool (legacy). 2 breaking item(s) found. Static check, last run 2026-10-19.
What to replace before upgrading
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) Chat Agent (v1.6), TDD Code Maker (v1.8), Code Reviewer (v1.8), Vercel Fixer (v1.8) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
| HTTP Request Tool (legacy) get_image | HTTP Request node connected to the AI Agent's Tool input |
Nodes used (17)
- Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Respond to Webhook
n8n-nodes-base.respondToWebhook - HTTP Request
n8n-nodes-base.httpRequest - Call n8n Workflow Tool
@n8n/n8n-nodes-langchain.toolWorkflow - Execute Workflow Trigger
n8n-nodes-base.executeWorkflowTrigger - Code
n8n-nodes-base.code - Manual Trigger
n8n-nodes-base.manualTrigger - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - Github Tool
n8n-nodes-base.githubTool - GitHub
n8n-nodes-base.github - HTTP Request Tool
@n8n/n8n-nodes-langchain.toolHttpRequest - Wait
n8n-nodes-base.wait - Merge
n8n-nodes-base.merge - If
n8n-nodes-base.if
What it does
⚡ Instant MVP Builder Idea, Build, and Deploy — in Minutes, with AI by Varritech Technologies --- 🏗️ What Is It? Instant MVP Builder is a plug-and-play n8n workflow that takes a plain-English app idea and turns it into a fully deployed web application — without writing a single line of code. Designed for founders, solopreneurs, and agencies, this system uses AI agents, GitHub, and Vercel to automatically: - Analyze and structure the app idea - Generate source code with GPT - Deploy a live frontend to the web --- 🧠 How It Works 1. Webhook Trigger Accepts a chat message or form input with a basic app idea. 2. AI Prompt Agent (Langchain) Turns the message into structured specs (name, features, stack, etc). 3. Code Generator Agent (OpenAI) Writes frontend code (React) tailored to the app spec. 4. GitHub Integration Creates a new repo from a starter template and pushes the code. 5. Vercel Deployment Deploys the app and returns a public URL — all automatically. --- 🔧 Built With - n8n – Automation engine for flow orchestration - Langchain + OpenAI – For AI-powered prompt and code creation - GitHub API – To manage repositories - Vercel API – For instant frontend deployment - JavaScript – For logic and parsing --- 🎯 Use Cases - 🚀 Startup MVP generation - 🧪 Hackathon-ready app builds - 🎨 Client landing page creation - 📦 Internal tool prototypes - 💡 “Idea-to-product” workflows --- 🟨 What Makes It Special? - 🧠 AI-generated code, not templates - ⚙️ Fully automated from input to deploy - 🌍 Public app URL in minutes - 🧩 Easily customizable: edit prompts, swap repo, or deploy elsewhere - 🧱 Includes built-in sticky notes + Notion setup guide --- 🛠️ What’s Included - ✅ Cleaned, import-ready .json file for n8n - ✅ Notion setup guide - ✅ In-flow sticky notes describing every node - ✅ No hardcoded secrets — ready for your credentials - ✅ Lifetime access & updates for personal use --- 📄 License This workflow is licensed for single-business or internal use. Need something more? We offer: - 🤝 Resell licenses for agencies - 🌟 White-label customization - 🔧 Prompt tuning or backend extensions --- 👋 About Varritech Varritech Technologies is an AI-first development agency helping businesses go from idea to production 5× faster. We specialize in building autonomous engineering workflows, onboarding systems, sales funnels, and internal tools — all powered by modern AI. 📬 [email protected] 🌐 varritech.com --- ✅ Build smarter. Launch faster. Automate everything. With Instant MVP Builder, your next app idea doesn’t need a dev — just a trigger.