node-mcp

An MCP server that offers arithmetic operations (addition and division) and current weather data from OpenWeatherMap. It serves as a learning project for building MCP servers with Node.js and TypeScript, supporting both stdio and Streamable HTTP transports.

→ styles102/node-mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 1 credential: OPEN_WEATHER_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configMCP_PORT— 3000 # optional, HTTP mode only

🔐 secretOPEN_WEATHER_API_KEY— your_key_here

configTRANSPORT— stdio # or "http"

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/styles102-node-mcp-adr0p2)](https://m8ven.ai/mcp/styles102-node-mcp-adr0p2)

commit: 35c47d4bcf37ed08d1354c82fcfd9b8b0458ab20

code hash: 8b52935b591b5d461b911e140b03cb7402e2b4564bc091a0f75eb6a2192033ca

verified: 6/11/2026, 10:59:02 AM

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