🌦 WeatherTrax MCP Server

Run instantly:

npx @jaredco/weather-mcp-server

Fast, reliable weather data for Claude and other MCP clients.
Get current conditions and multi-day forecasts for any location worldwide.

🌐 Remote MCP Server (no install required)
https://mcp-weathertrax.jaredco.com

⚡ 10-Second Demo

Ask Claude:

“What’s the weather in Miami tomorrow?”

Claude will call the MCP weather server and return a forecast instantly.

Example API call:

curl -X POST https://mcp-weathertrax.jaredco.com/tools/weatherTool \
  -H "Content-Type: application/json" \
  -d '{"location":"Miami","query_type":"current"}'

🚀 Features

• Real-time Weather Data – Current conditions, temperature, humidity, wind speed
• Multi-day Forecasts – Up to 14-day forecasts
• Planning Tool – 7-day forecasts optimized for events or construction
• Flexible Locations – City names, ZIP codes, or coordinates
• Token-Efficient – Compact responses optimized for LLM usage
• Production-Ready – Rate limiting and monitoring
• Public API – No API keys required
• MCP Compliant – Full JSON-RPC 2.0 support

⚡ Quick Start

Claude Desktop

Add this to your Claude Desktop configuration:

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "weathertrax": {
      "url": "https://mcp-weathertrax.jaredco.com"
    }
  }
}

Restart Claude Desktop.

You can now ask:

What’s the weather in New York this weekend?

🌐 Direct API Usage

Health Check

curl https://mcp-weathertrax.jaredco.com/healthz

MCP Manifest

curl https://mcp-weathertrax.jaredco.com/.well-known/mcp/manifest

💡 Usage Examples

Current Weather

curl -X POST https://mcp-weathertrax.jaredco.com/tools/weatherTool \
  -H "Content-Type: application/json" \
  -d '{
    "location": "San Francisco, CA",
    "query_type": "current"
  }'

Example response:

{
  "summary": "It is currently 54°F and Clear in San Francisco.",
  "temp_high": 54,
  "temp_low": 54,
  "condition": "Clear",
  "wind": "5 mph W",
  "humidity": 65
}

Multi-Day Forecast

curl -X POST https://mcp-weathertrax.jaredco.com/tools/weatherTool \
  -H "Content-Type: application/json" \
  -d '{
    "location": "New York",
    "query_type": "multi_day",
    "num_days": 3
  }'

🛠 Available Tools

weatherTool

Retrieve current weather or forecasts.

Input:

{
  "location": "city name or coordinates",
  "query_type": "current | multi_day",
  "num_days": "optional forecast length"
}

weatherPlanningTool

7-day planning forecast for outdoor work or events.

Input:

{
  "location": "city or place",
  "context": "construction | travel | event",
  "timeframe": "optional timeframe hint"
}

🔗 MCP Protocol Integration

This server supports the full MCP JSON-RPC protocol.

Example tool call:

curl -X POST https://mcp-weathertrax.jaredco.com/mcp \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc":"2.0",
    "id":1,
    "method":"tools/call",
    "params":{
      "name":"weatherTool",
      "arguments":{
        "location":"London",
        "query_type":"current"
      }
    }
  }'

🧪 Testing

Run locally:

npm install
npm start

Quick tests:

npm test

Full test suite:

npm run test:full

Current results:

67 / 67 tests passing

🔒 Privacy

Privacy policy available

... View full README on GitHub