Is Wwo Mcp safe to install?

SaferSkills independently audited Wwo Mcp (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.

CategoryWeightCategory scoreContribution

Securityprompt, exec, net, exfil, eval

35%

100

35.0 pts

Supply chainhash, typosquat, maintainer, lockfile

20%

100

20.0 pts

Maintenancestaleness, pinning, CI

15%

100

15.0 pts

TransparencySKILL.md, perms, README

15%

100

15.0 pts

Communityinstalls, verify, response

15%

100

15.0 pts

Findings & checks · 0 flagged

Securityscore 100 · 0 findings

✓—All security checks passedNo findings in this category for the latest scan.pass

Supply chainscore 100 · 0 findings

✓—All supply chain checks passedNo findings in this category for the latest scan.pass

Maintenancescore 100 · 0 findings

✓—All maintenance checks passedNo findings in this category for the latest scan.pass

Transparencyscore 100 · 0 findings

✓—All transparency checks passedNo findings in this category for the latest scan.pass

Communityscore 100 · 0 findings

✓—All community checks passedNo findings in this category for the latest scan.pass

The primary manifest — the file an agent reads to learn what this artifact does.

README.md · 1 file

README.md2.7 KB · Markdown

World Weather Online — MCP Server (Railway)

MCP server for World Weather Online. Lets AI assistants like Claude, Cursor, and others call WWO weather data directly as tools.

Deploy to Railway

Step 1 — Push to GitHub

Create a new repository on github.com (call it wwo-mcp-server)
Open Terminal in this folder and run:

git init
git add .
git commit -m "Initial commit"
git remote add origin https://github.com/YOUR_USERNAME/wwo-mcp-server.git
git push -u origin main

Step 2 — Deploy on Railway

Go to https://railway.app and sign up / log in with GitHub
Click New Project → Deploy from GitHub repo
Select your wwo-mcp-server repository
Railway detects Node.js automatically and deploys

Your server will be live at a URL like:

https://wwo-mcp-server-production.up.railway.app

Step 3 — Add Custom Domain

In Railway dashboard → your project → Settings → Networking → Custom Domain
Type mcp.worldweatheronline.com and click Add
Railway shows you a CNAME value like:

   wwo-mcp-server-production.up.railway.app

Go to your DNS provider and add:

Type	Name	Value
CNAME	mcp	wwo-mcp-server-production.up.railway.app

SSL certificate is provisioned automatically within minutes

Step 4 — Test

Visit your health endpoint:

https://mcp.worldweatheronline.com/health

Test in MCP Inspector:

https://mcp.worldweatheronline.com/mcp?key=YOUR_WWO_API_KEY

Connecting AI Clients

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "world-weather-online": {
      "url": "https://mcp.worldweatheronline.com/mcp?key=YOUR_API_KEY"
    }
  }
}

Cursor / Windsurf

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "world-weather-online": {
      "url": "https://mcp.worldweatheronline.com/mcp?key=YOUR_API_KEY"
    }
  }
}

Available Tools

Tool	Description
`get_weather`	Current conditions + 14-day forecast
`get_historical_weather`	Past weather from 2008 onwards
`get_marine_weather`	Swell, tides, water temperature
`get_ski_weather`	Top/mid/base elevation forecasts
`search_location`	Location autocomplete
`get_astronomy`	Sunrise, sunset, moon phase
`get_timezone`	Local time + UTC offset
`get_climate_averages`	Monthly 12-year climate averages

Local Development

npm install
npm run dev

Server runs at http://localhost:3000

Wwo Mcp— agent skill

Is Wwo Mcp safe to install?

World Weather Online — MCP Server (Railway)

Deploy to Railway

Step 1 — Push to GitHub

Step 2 — Deploy on Railway

Step 3 — Add Custom Domain

Step 4 — Test

Connecting AI Clients

Claude Desktop

Cursor / Windsurf

Available Tools

Local Development

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