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-API Server Rewrite
+# API Server
 
-FastAPI - https://fastapi.tiangolo.com/
+A modern FastAPI-based backend providing various endpoints for media, authentication, lighting control, and more.
 
-[Swagger UI](https://api.codey.lol/docs)
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+## Overview
+
+This server is built with [FastAPI](https://fastapi.tiangolo.com/) and provides a comprehensive API for multiple services. The interactive API documentation is available at the [Swagger UI](https://api.codey.lol/docs).
+
+## API Endpoints
+
+### Authentication (`/auth/`) 🔐
+- `POST /auth/login` - User authentication with username/password (OAuth2 form data)
+- `POST /auth/refresh` - Refresh access tokens using refresh token from cookies
+- `GET /auth/id` - Get current user information (requires authentication)
+
+### Lighting Control (`/lighting/`) 💡
+- `GET /lighting/state` - Get current lighting state from Redis cache
+- `POST /lighting/state` - Set lighting state and control GE Cync smart lights
+  - Supports power on/off, brightness (0-100), and RGB color control
+  - Directly interfaces with Cync cloud API for real-time device control
+  - Requires authentication
+
+### Radio & Streaming (`/radio/`) 📻
+**Public Endpoints:**
+- `POST /radio/np` - Get currently playing track information (by station: main, rock, rap, electronic, pop)
+- `POST /radio/typeahead` - Search typeahead for song/artist suggestions
+- `POST /radio/get_queue` - Get current play queue (paged, 20 results per page)
+- `GET /radio/album_art` - Get album art for current or specified track
+
+**Authenticated Endpoints:**
+- `POST /radio/request` - Submit song requests to radio stations
+- `POST /radio/skip` - Skip to next track or specific UUID in queue
+- `POST /radio/queue_shift` - Reorder items in the play queue
+- `POST /radio/reshuffle` - Reshuffle the entire play queue
+- `POST /radio/queue_remove` - Remove specific items from queue
+- `POST /radio/ls._next_` - Get next track (for Liquidsoap integration)
+
+### Content & Media
+**YouTube (`/yt/`)** 🎥
+- `POST /yt/search` - Search for YouTube videos by title
+
+**Transcriptions (`/transcriptions/`)** 📝
+- `POST /transcriptions/get_episodes` - Get episode list by show ID
+- `POST /transcriptions/get_episode_lines` - Get transcript lines for specific episodes
+
+**Lyric Search (`/lyric/`)** 🎵
+- `POST /lyric/search` - Search for song lyrics across multiple sources
+  - Supports artist/song search, text search within lyrics
+  - Optional LRC format and extra metadata
+  - Configurable source exclusions
+
+**Random Messages (`/randmsg`)** 🎲
+- `POST /randmsg` - Generate random messages (optional short format)
+
+### System Widgets (`/widget/`) 📊
+Homepage dashboard widgets for system monitoring:
+- `GET /widget/redis` - Redis server statistics
+- `GET /widget/sqlite` - SQLite database statistics  
+- `GET /widget/lyrics` - Lyrics database statistics
+- `GET /widget/radio` - Current radio playing information
+- `GET /widget/rq` - Background job queue statistics
+
+### Utilities (`/misc/`) 🛠️
+- `GET /misc/get_activity_image` - Retrieve current activity status image
+- `GET /misc/no` - Get a random "no" reason/response
+- `POST /misc/upload_activity_image` - Upload new activity image (API key required)
+
+## Features
+
+- **Rate Limiting**: All endpoints protected with configurable rate limits
+- **Authentication**: JWT-based authentication with refresh tokens
+- **Real-time Device Control**: Direct integration with smart home devices (Cync lights)
+- **Redis Caching**: Fast data retrieval with Redis backend
+- **Comprehensive Logging**: Detailed logging for debugging and monitoring
+- **Interactive Documentation**: Auto-generated Swagger/OpenAPI docs
+
+## Technology Stack
+
+- **FastAPI** - Modern, fast web framework for building APIs
+- **Redis** - In-memory data store for caching and session management  
+- **JWT** - Secure authentication tokens
+- **aiohttp** - Async HTTP client for external API calls
+- **Pydantic** - Data validation and serialization
+- ...
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