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MCP Calculator Demo

by FisherSkyi
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MCP Demo

This repository contains demo projects showcasing the use of the Message Communication Protocol (MCP) in different scenarios.

Projects

1. Calculator

A simple calculator service with a client and server implementation.

  • Files:

    • demo-client.mjs: Example client for the calculator service

    • server.mjs: Calculator server

    • package.json, README.md

2. MCP Client (TypeScript)

Offical demo from MCP documentation

A TypeScript-based client for interacting with MCP services.

  • Files:

    • index.ts: Main client code

    • build/index.js: Compiled output

    • .env: Environment configuration

    • log/session1.txt: Example session log

    • package.json, tsconfig.json

NOTE

Need to setANTHROPIC_API_KEY in .env to run the client. The credit from Anthropic is NOT free.

3. Weather

Offical demo from MCP documentation

A weather information service using MCP.

  • Files:

    • src/index.ts: Main source code

    • build/index.js: Compiled output

    • package.json, tsconfig.json

Related MCP server: MCP Calculator Demo

Getting Started

Each project contains its own dependencies and setup.
Navigate into a project folder and run:

npm install
npm start

or for TypeScript projects:

npm install
npm run build
npm start

License

MIT

This server cannot be deployed

One endpoint for every MCP toolRayrun runs every MCP server behind one URL and holds the credentials. Each call is decided per client, tool, and argument, then recorded.ray.runAd

Maintenance

ActivityInactive
ResponsivenessNo issues

Resources

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