OpenMessage – Google Messages Client for macOS with MCP Server

Show HN: OpenMessage – Google Messages Client for macOS with MCP Server

OpenMessage – Google Messages Client for macOS with MCP Server operates in show hn launch.

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I built an open-source Google Messages client with a built-in MCP server, so AI assistants like Claude can read, search, and send your texts.It uses the mautrix/gmessages library (the same Go libraries that power Beeper) to connect to Google Messages via QR code pairing. Messages stay local — no cloud account, no Matrix server.The MCP server runs at localhost and exposes tools for listing conversations, searching messages, sending texts, etc. I use it with Claude Code daily to do things like "catch me up on the hiking group chat" or "text Mom that I'm running late."Two ways to run it: native Swift macOS app, or a standalone Go CLI. Apache 2.0.The mautrix ecosystem also has libraries for What

OpenMessage – Google Messages Client for macOS with MCP Server is positioned in show hn launch, a segment that rewards a clear, focused offering.

The company is listed at the Show HN launch stage of development.

Website: openmessage.ai