MCP tool

check_name

Check whether a name is free to use as the local part of an address, before buying an inbox.

The check_name tool is provided by agmail. Install that server in your AI client and the assistant can call it directly.

Servers exposing check_name

Tool lists are read from the live servers (or, for packaged servers, from their documentation) each morning, so this reflects what they exposed at the last refresh. Search all tools.