📘 docs: add OpenWeather plugin configuration and usage instructions (#196)

pages/docs/configuration/tools/index.mdx

@@ -15,6 +15,9 @@ description: Tools and Plugins setup instructions
 ### Google Search
 - [Google Search](/docs/configuration/tools/google_search)
 
+### OpenWeather
+- [OpenWeather](/docs/configuration/tools/openweather)
+
 ### Stable Diffusion
 - [Stable Diffusion](/docs/configuration/tools/stable_diffusion)
 

pages/docs/configuration/tools/openweather.mdx

@@ -0,0 +1,100 @@
+---
+title: 🌤️ OpenWeather Plugin
+description: Configure the OpenWeather plugin for LibreChat
+---
+
+# OpenWeather Plugin Configuration
+
+The OpenWeather plugin allows you to get weather data including current conditions, forecasts, historical data, and daily summaries using OpenWeather's One Call API 3.0.
+
+## Prerequisites
+
+- An OpenWeather account
+- An OpenWeather API key (specifically for the One Call API 3.0)
+
+## Getting an API Key
+
+1. Sign up for an OpenWeather account at [OpenWeather](https://home.openweathermap.org/users/sign_up)
+2. After signing in, go to your [API keys](https://home.openweathermap.org/api_keys) page
+3. Generate a new API key if you don't have one
+4. Subscribe to the [One Call API 3.0](https://openweathermap.org/api/one-call-3) plan
+5. Wait for your API key to be activated (can take up to 2 hours)
+
+## Configuration
+
+### Environment Variables
+
+Add the following to your `.env` file:
+
+```bash
+OPENWEATHER_API_KEY=your_api_key_here
+```
+
+### Plugin Configuration
+
+Add the plugin to any [agent](https://www.librechat.ai/docs/features/agents)
+
+## Usage
+
+The OpenWeather plugin supports the following actions:
+
+- `current_forecast`: Get current weather and forecast data
+- `timestamp`: Get historical weather data for a specific date
+- `daily_aggregation`: Get aggregated weather data for a specific date
+- `overview`: Get a human-readable weather summary
+
+### Example Prompts
+
+```
+What's the current weather in London?
+What was the weather like in Paris on 2023-01-01?
+Give me a weather summary for Tokyo.
+What's the temperature in New York in Fahrenheit?
+```
+
+### Parameters
+
+- `city`: Name of the city (if lat/lon not provided)
+- `lat`: Latitude coordinate (optional if city provided)
+- `lon`: Longitude coordinate (optional if city provided)
+- `units`: Temperature units ("Celsius", "Kelvin", or "Fahrenheit")
+- `lang`: Language code for weather descriptions (e.g., "en", "fr", "es")
+- `date`: Date in YYYY-MM-DD format (required for timestamp and daily_aggregation actions)
+- `tz`: Timezone (optional, for daily_aggregation action)
+
+## Troubleshooting
+
+Common issues and solutions:
+
+1. **403 Unauthorized Error**
+   - Verify your API key is correct
+   - Check if your API key has been activated (wait 2 hours after creation)
+   - Ensure you have subscribed to the One Call API 3.0
+
+2. **City Not Found**
+   - Check the spelling of the city name
+   - Try adding the country code (e.g., "London,UK")
+   - Use latitude and longitude coordinates instead
+
+3. **Invalid Date Format**
+   - Ensure dates are in YYYY-MM-DD format
+   - Historical data is only available from 1979-01-01
+   - Future data is limited to 1.5 years ahead
+
+## API Limits
+
+- Check your [OpenWeather subscription](https://home.openweathermap.org/subscriptions) for your specific limits
+- Consider implementing rate limiting in high-traffic environments
+
+## Support
+
+For issues with the plugin:
+- You may open an issue at https://github.com/jmaddington/LibreChat/issues or 
+- Check the [LibreChat Issues](https://github.com/danny-avila/LibreChat/issues)
+- Review OpenWeather's [API documentation](https://openweathermap.org/api/one-call-3)
+- Contact OpenWeather [support](https://openweathermap.org/support) for API-specific issues
+
+## Notes
+
+- Temperature values are automatically rounded to the nearest degree
+- Default temperature unit is Celsius if not specified