MCP Weather Server

A Model Context Protocol (MCP) server that provides hourly weather forecasts using the AccuWeather API.

→ TimLukaHorstmann/mcp-weather · listed on mcp_so

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// key findings

⚠️

Known vulnerabilities in dependencies: 16 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: ACCUWEATHER_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.

🔐 secretACCUWEATHER_API_KEY— export =your_api_key_here

// 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 1 concrete improvement 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/timlukahorstmann-mcp-weather-1jj10e)](https://m8ven.ai/mcp/timlukahorstmann-mcp-weather-1jj10e)

commit: 52e148fa5e8c966a69fc732bbaa35511363afe67

code hash: a20fc6d19490e5ce0d72a23ef77c50a26234d3c7164b9b398a0ac3b894ea7f09

verified: 6/17/2026, 11:52:42 AM

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