Weather MCP Server

Item: Weather MCP Server
Rating: 56
Author: M8ven

Enables real-time weather queries via Claude Desktop using OpenWeatherMap API, providing current conditions and 24-hour forecasts for any city.

→ basaranbaran/MCP-Weather-Server · listed on glama

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// key findings

🚨

Secret credentials may flow to a network call

2 flows detected: OPENWEATHER_API_KEY. We can’t prove the destination matches the brand the credential belongs to.

⚠️

Known vulnerabilities in dependencies: 17 high

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

🔐

You'll be asked for 1 credential: OPENWEATHER_API_KEY

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

// known CVEs in dependencies17 high12 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.0.4GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.4GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highaxios@1.7.2GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.7.2GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

highaxios@1.7.2GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

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// required environment variables

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

🔐 secretOPENWEATHER_API_KEY— buraya_api_keyinizi_yapiştirin

// 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 3 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/basaranbaran-mcp-weather-server-1f977x)](https://m8ven.ai/mcp/basaranbaran-mcp-weather-server-1f977x)

commit: b7685705ca2d6f811568a201c0b140ddbc780e7c

code hash: e4179f3b7bd17f238cd58736089cca21f2e191502f4980f74f795224012e5263

verified: 6/24/2026, 10:24:30 AM

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