Mattie: find a time with your friends
Ask your AI assistant "when can Anna, Bob and I have dinner next week?" Mattie asks each friend for permission, reads only whether they're busy or free, and suggests moments that work for everyone.
Connect
Add this MCP server URL as a connector and sign in with Google:
https://mattie-mcp-263100569923.europe-west4.run.app/mcp
- Claude: Settings → Connectors → Add custom connector.
- ChatGPT: Settings → Apps & Connectors → Create (developer mode), authentication OAuth.
- Claude Code:
claude mcp add mattie --transport http https://mattie-mcp-263100569923.europe-west4.run.app/mcp
Privacy in one paragraph
Friends don't need an account. Nobody's calendar is read until they open their personal link and accept, every single time. Mattie reads only busy/free blocks (no titles, places or guests) for the requested period, revokes access right away, never shows the blocks to anyone, and deletes everything within days. Groups are completely separate from each other.
Privacy policy · Terms. Questions: paco.deboer@gmail.com.