MissingMCP stores the minimum needed to connect your accounts to Claude — and none of your actual data.
This instance is operated by Calorian-AI (thannathon.n10@gmail.com). MissingMCP is fully open source — the entire gateway is on GitHub, so you can audit exactly what it does, or self-host your own instance instead of trusting this one.
Per connected account, and nothing more:
Your health, fitness or activity data. It passes through on demand between the connected service and your Claude client and is not written to disk. No ads, no third-party trackers, no cookies.
Settings → Connectors → remove the connector.
Change your Garmin password or manage sessions in Garmin Connect to revoke upstream access.
Email the operator (thannathon.n10@gmail.com) to have every stored record — including any newsletter signup — deleted.