Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@My Calculator MCP Server add 5 and 3"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Minimal template for learning NitroStack fundamentals with a calculator-focused MCP server and basic widgets.
calculator module with tools, resources, and prompts
TypeScript + Zod validation setup
Widget-ready project structure
Production-friendly npm scripts
Related MCP server: Math Operations MCP Server
npx @nitrostack/cli init my-server --template typescript-starter
cd my-server
npm run devnpm run dev
npm run build
npm startNitroStudio is the recommended way to test and debug this template during development.
Download: https://nitrostack.ai/studio
Studio: https://nitrostack.ai/studio
Templates docs: https://docs.nitrostack.ai/templates/01-starter-template
Main repository: https://github.com/nitrocloudofficial/nitrostack
This server cannot be deployed
Calculators accessible via MCP with real-time collaborative sessions and shareable URLs.
MCPCalc gives agents access to a comprehensive library of calculators spanning finance, math, health, construction, engineering, food, automotive, and more. It includes a full Computer Algebra System (CAS) and a grid-based Spreadsheet calculator.
Safe scientific calculator MCP for numeric expressions