# MessagePort Developers Send SMS, MMS and OTPs, manage contacts and opt-outs, and receive replies with the MessagePort API. Full documentation (discoverable current pages, one document): https://dev.messageport.com.au/llms-full.txt ## Pages - [MessagePort API](https://dev.messageport.com.au/index.md) — Send and receive SMS and MMS, verify phone numbers, and manage contacts and opt-outs from your own application. - [MessagePort API](https://dev.messageport.com.au/api/llms.txt) - [Concepts](https://dev.messageport.com.au/concepts/llms.txt) - [Get started](https://dev.messageport.com.au/get-started/llms.txt) - [Guides](https://dev.messageport.com.au/guides/llms.txt) - [MCP server](https://dev.messageport.com.au/mcp/index.md) — Let AI assistants such as Claude, ChatGPT and Cursor send SMS and manage your account over the Model Context Protocol. - [Support](https://dev.messageport.com.au/support/index.md) — What to check before contacting support, and what to include in your ticket.