天气 Mcp 工具用于 Claude 桌面

什么是 Weather-MCP-ClaudeDesktop？

Weather-MCP-ClaudeDesktop 是一个强大的工具，旨在提供实时天气数据、天气预报和历史天气信息。该应用程序利用 OpenWeatherMap API，专为 Claude Desktop 用户量身定制，确保那些寻求准确和及时天气更新的用户获得无缝体验。

Weather-MCP-ClaudeDesktop 的特点

• 实时天气数据：访问全球任何地点的当前天气状况。
• 天气预报：获取未来几天的详细天气预报，帮助用户相应地规划活动。
• 历史天气信息：检索过去的天气数据，以分析趋势和模式。
• 用户友好的界面：以可用性为重点设计，使用户能够轻松导航并找到所需的信息。
• OpenWeatherMap API 集成：利用 OpenWeatherMap API 的强大功能，确保可靠的数据来源。

如何使用 Weather-MCP-ClaudeDesktop

1. 安装：从官方库下载并安装 Weather-MCP-ClaudeDesktop 应用程序。
2. API 密钥设置：从 OpenWeatherMap 获取 API 密钥，并将其输入到应用程序设置中以启用数据检索。
3. 选择位置：输入您想查看天气数据的目标位置。
4. 查看数据：通过直观的界面访问实时天气更新、天气预报和历史数据。
5. 自定义设置：调整设置以根据您的偏好定制应用程序，例如测量单位和通知设置。

常见问题解答

Weather-MCP-ClaudeDesktop 支持哪些平台？

Weather-MCP-ClaudeDesktop 专为 Claude Desktop 设计，确保与其操作系统兼容。

使用 Weather-MCP-ClaudeDesktop 是否需要费用？

该应用程序免费使用，但用户必须注册 OpenWeatherMap 的 API 密钥，具体使用限制可能取决于所选计划。

我可以为 Weather-MCP-ClaudeDesktop 的开发做贡献吗？

可以！欢迎贡献。您可以分叉库，进行更改，并提交拉取请求以供审核。

天气数据更新的频率是多少？

天气数据实时更新，具体取决于 OpenWeatherMap API 设置的频率，通常每几分钟更新一次。

如果我在使用应用程序时遇到问题该怎么办？

如果您遇到任何问题，请检查库的 issue 跟踪器以获取解决方案，或报告新问题以寻求帮助。

Weather MCP Tool for Claude Desktop

An MCP (Model Context Protocol) tool that provides real-time weather data, forecasts, and historical weather information using the OpenWeatherMap API, specifically designed for Claude Desktop.

Tutorial

For a detailed guide on setting up and using this tool, check out our comprehensive Medium tutorial: Tutorial: Using Claude Desktop with Weather MCP Tool to Access Real-Time Weather Data Worldwide

Features

• Real-time weather conditions for any location
• Weather forecasts (up to 5 days)
• Historical weather data (last 5 days)
• Air quality information
• Weather alerts and warnings
• Location search functionality

Setup

1. Ensure you have Python 3.10 or higher installed

2. Install dependencies:

pip install -r requirements.txt

3. Get an API key from OpenWeatherMap (free tier available)

   • Note: New API keys may take up to 24 hours to activate

4. Set up environment variables for API key (recommended method):

   • Create a .env file in the project directory
   • Add your API key to the file:

   OPENWEATHER_API_KEY=your_openweathermap_api_key
   

   • Add .env to your .gitignore file to prevent committing sensitive data

5. Update main.py to use the environment variable:

   # Add these imports at the top
   import os
   from dotenv import load_dotenv
   
   # Load environment variables
   load_dotenv()
   
   # Replace the API_KEY line with
   API_KEY = os.getenv("OPENWEATHER_API_KEY")
   

Integration with Claude Desktop

1. Configure your MCP settings in Claude Desktop by adding the following to your MCP configuration:

{
  "mcpServers": {
    "weather-mcp": {
      "command": "py",
      "args": ["-3.13", "C:\\Path\\To\\Your\\Weather-MCP-ClaudeDesktop\\main.py"]
    }
  }
}

2. Replace the path with the full path to your main.py file
3. Run the server using:

py -3.13 main.py

4. Keep the server running while using Claude Desktop

Available Tools

1. get_current_weather

Get real-time weather conditions for a location:

{
    "location": {
        "name": "New York",
        "country": "US",
        "lat": 40.7128,
        "lon": -74.006
    },
    "temperature": {
        "current": 25.6,
        "feels_like": 26.2,
        "min": 23.4,
        "max": 27.8
    },
    "weather_condition": {
        "main": "Clear",
        "description": "clear sky",
        "icon": "01d"
    },
    "wind": {
        "speed": 3.6,
        "deg": 220
    },
    "clouds": 5,
    "humidity": 65,
    "pressure": 1015,
    "visibility": 10000,
    "sunrise": "2025-03-16T06:12:34",
    "sunset": "2025-03-16T18:04:23",
    "timestamp": "2025-03-16T14:30:00"
}

2. get_weather_forecast

Get weather forecast for a location:

{
    "location": {
        "name": "London",
        "country": "GB",
        "lat": 51.5074,
        "lon": -0.1278
    },
    "forecast": [
        {
            "datetime": "2025-03-16T15:00:00",
            "temperature": {
                "temp": 18.2,
                "feels_like": 17.8,
                "min": 17.5,
                "max": 19.1
            },
            "weather_condition": {
                "main": "Rain",
                "description": "light rain",
                "icon": "10d"
            },
            "wind": {
                "speed": 4.2,
                "deg": 180
            },
            "clouds": 75,
            "humidity": 82,
            "pressure": 1010,
            "visibility": 8000,
            "pop": 0.4
        }
        // ... more forecast items
    ],
    "days": 5
}

3. get_air_quality

Get air quality data for a location:

{
    "location": {
        "name": "Beijing",
        "country": "CN",
        "lat": 39.9042,
        "lon": 116.4074
    },
    "air_quality_index": 3,
    "air_quality_level": "Moderate",
    "components": {
        "co": 250.34,
        "no": 0.5,
        "no2": 15.2,
        "o3": 140.8,
        "so2": 5.1,
        "pm2_5": 8.2,
        "pm10": 12.3,
        "nh3": 0.7
    },
    "timestamp": "2025-03-16T14:30:00"
}

4. get_historical_weather

Get historical weather data for a specific date:

{
    "location": {
        "name": "Paris",
        "country": "FR",
        "lat": 48.8566,
        "lon": 2.3522
    },
    "date": "2025-03-14",
    "temperature": {
        "temp": 20.3,
        "feels_like": 19.8
    },
    "weather_condition": {
        "main": "Clouds",
        "description": "scattered clouds",
        "icon": "03d"
    },
    "wind": {
        "speed": 2.8,
        "deg": 150
    },
    "clouds": 45,
    "humidity": 60,
    "pressure": 1012,
    "visibility": 10000,
    "sunrise": "2025-03-14T06:30:45",
    "sunset": "2025-03-14T18:15:22",
    "timestamp": "2025-03-14T12:00:00"
}

5. search_location

Search for locations by name:

{
    "results": [
        {
            "name": "Tokyo",
            "state": "",
            "country": "JP",
            "lat": 35.6762,
            "lon": 139.6503
        },
        {
            "name": "Tokyo",
            "state": "Tokyo",
            "country": "JP",
            "lat": 35.6895,
            "lon": 139.6917
        }
        // ... more results
    ]
}

6. get_weather_alerts

Get weather alerts for a location:

{
    "location": {
        "name": "Miami",
        "country": "US",
        "lat": 25.7617,
        "lon": -80.1918
    },
    "alerts": [
        {
            "sender": "NWS Miami",
            "event": "Heat Advisory",
            "start": "2025-03-16T12:00:00",
            "end": "2025-03-16T20:00:00",
            "description": "Heat index values between 105 and 110 expected",
            "tags": ["Extreme temperature value"]
        }
        // ... more alerts if any
    ],
    "alert_count": 1
}

Sample Queries

You can ask Claude Desktop questions like:

• "What's the current weather in New York?"
• "Show me the 5-day forecast for London"
• "What's the air quality like in Beijing today?"
• "How was the weather in Paris on March 14th?"
• "Search for locations named 'Tokyo'"
• "Are there any weather alerts for Miami?"
• "Compare the current weather in Chicago, Miami, and Seattle"
• "Show me a comparison of air quality in Beijing, Los Angeles, and Delhi"

Error Handling

All tools include proper error handling and will return an error message if something goes wrong:

{
    "error": "Failed to fetch current weather for InvalidLocation: Location not found"
}

Troubleshooting

If the MCP server is not working in Claude Desktop:

1. Make sure the server is running - you should see output when you start the script
2. Verify the path in your settings is correct and absolute
3. Make sure Python 3.10+ is in your system PATH
4. Check that all dependencies are installed
5. Try restarting Claude Desktop
6. Check logs for any error messages

Common API Issues

• API Key Activation: New OpenWeatherMap API keys may take up to 24 hours to activate
• Invalid API Key Error: If you get a 401 error, verify your API key is correct and active
• Rate Limiting: Free tier allows up to 60 calls per minute, which might be exceeded during heavy usage

Rate Limits

This tool uses the OpenWeatherMap API which has rate limits. The free tier allows up to 60 calls per minute, which should be sufficient for personal use. Please be aware that very frequent requests may be throttled by the API.

License

MIT License