# MCP Hub > One Claude connector across several Google accounts. Setting up, Developer Preview, and what to do when something is not behaving. ## Docs - [What it costs to run](https://docs-hub.magicmealkits.com/cost.md): What Google bills you for running the hub in your own project, and what changes that number. - [Developer Preview](https://docs-hub.magicmealkits.com/developer-preview.md): Google gates the services this hub talks to. Read this if tool calls are refused, or before you apply. - [Introduction](https://docs-hub.magicmealkits.com/introduction.md): What the hub is for, who it suits, and what to read next. Start here. - [Setting up](https://docs-hub.magicmealkits.com/quickstart.md): Install the hub from the installer, connect a Google account, and connect Claude. Start here once you have beta access. - [Release notes](https://docs-hub.magicmealkits.com/release-notes.md): What the hub gained in each version, and what it lets you ask Claude to do. - [Mail from two addresses looks the same](https://docs-hub.magicmealkits.com/sending-name.md): Why messages sent from different addresses can arrive under one name, and where in Gmail to change it. - [Troubleshooting](https://docs-hub.magicmealkits.com/troubleshooting.md): Find what you are seeing, and what causes it. Grouped by the part of the setup it belongs to.