MCP Security Index

Is Weather safe to install?

TimLukaHorstmann · Reference · stdio (local process)

Hourly and daily weather forecasts powered by the AccuWeather API.

Aminimal exposureSource
A
Grade
0/100
Blast radius
2
Tools
0
Capabilities

Capabilities

What Weather declares it can do

A server's blast radius is the most powerful thing each of its tools can do. This grades the tools it declares, read-only, not whether it is secure.

  • Execute0
  • Delete0
  • Write0
  • Read2

Weather declares no high-impact capabilities that AxioRank flags. A minimal grade means a small blast radius, not an endorsement.

Tools

Every tool Weather exposes

2 tools

Control

Govern Weather with AxioRank

2 tools

Installed as-is, all 2 of Weather's tools are callable by your agent without restriction, including any that write, delete, or execute.

Flip the switch to see the policy AxioRank would apply.

Install

Add Weather to your client

Drop this into your MCP client config (Claude Desktop, Cursor, and others).

mcp.json
{
  "mcpServers": {
    "weather": {
      "command": "npx",
      "args": [
        "-y",
        "@timlukahorstmann/mcp-weather"
      ]
    }
  }
}

Embed

Show the grade in your README

Links back to this page and updates when the grade changes.AxioRank grade for Weather
[![AxioRank MCP Security Index grade for Weather](https://axiorank.com/api/badge/mcp/weather.svg)](https://axiorank.com/mcp-index/weather)

How it works

About this grade

The grade reflects the blast radius of what Weather declares it can do, read-only, not whether it is secure or trustworthy, and not a judgment of the vendor. Maintain this server? Claim this listing or request a re-scan. See the methodology.

Email me this scorecard

Get the Weather grade in your inbox.

Let your agents use Weather safely

Route this server through AxioRank to allowlist its tools, hold risky calls for approval, and keep a signed audit trail of every action.

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