# Pinnacle documentation

Research date: 2026-09-12

Documentation coverage: not-retrieved.

Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works.

## What it does

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

## Access and connection

MCP support: none-found

Access requirements: unknown

Authentication: Not recorded

Research checked: 2026-09-12

These details come from catalog research. Check vendor sources for current setup instructions; this is not proof of a tested connection.

## Sources

- https://www.pinnacle.sh/
- https://www.pinnacle.sh/llms.txt
- https://www.pinnacle.sh/ai
- https://yc-oss.github.io/api/tags/sales.json

## Retrieved pages