> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.pinnacle.sh/v-2/documentation/rcs-support/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.pinnacle.sh/_mcp/server.

# RCS Platform & Carrier Support

RCS business messaging agents are now fully live in the US. RCS business messaging agents with verified branding and interactive content (buttons, carousels, videos, location, read receipts) are available through the dashboard [here](https://app.pinnacle.sh).

### iOS 18+ Carrier Support

| Carrier  | RCS | SMS | MMS |
| -------- | --- | --- | --- |
| T-Mobile | ✅   | ✅   | ✅   |
| Verizon  | ✅   | ✅   | ✅   |
| AT\&T    | ✅   | ✅   | ✅   |

### Android (Google Messages) Carrier Support

| Carrier  | RCS | SMS | MMS |
| -------- | --- | --- | --- |
| T-Mobile | ✅   | ✅   | ✅   |
| Verizon  | ✅   | ✅   | ✅   |
| AT\&T    | ✅   | ✅   | ✅   |

> One API for RCS, iMessage, MMS, and SMS. Build, test, and scale every channel — send your first message in minutes, not weeks.