Telephony MCP Server

```mermaid sequenceDiagram participant User participant LLM participant MCPClient as MCP Client participant MCPServer as MCP Server participant WeatherAPI as Weather API User->>LLM: "What's the weather like in London?" LLM->>MCPClient: Intent: find weather tool activate MCPClient MCPClient->>MCPServer: Discover available tools activate MCPServer MCPServer-->>MCPClient: Here are the tools (e.g., get_weather) deactivate MCPServer MCPClient->>MCPServer: Execute get_weather(location="London") activate MCPServer MCPServer->>WeatherAPI: Request weather data for London activate WeatherAPI WeatherAPI-->>MCPServer: Return weather data (15°C, cloudy) deactivate WeatherAPI MCPServer-->>MCPClient: Return result: "15°C and cloudy" deactivate MCPServer MCPClient-->>LLM: Pass result to LLM deactivate MCPClient LLM->>User: "The weather in London is 15°C and cloudy." ```