# Gmail Reference Below is a reference of enumerations used by some tools in the Gmail MCP Server: ## GmailReplyToWhom - **EVERY_RECIPIENT**: `every_recipient` - **ONLY_THE_SENDER**: `only_the_sender` ## DateRange - **TODAY**: `today` - **YESTERDAY**: `yesterday` - **LAST_7_DAYS**: `last_7_days` - **LAST_30_DAYS**: `last_30_days` - **THIS_MONTH**: `this_month` - **LAST_MONTH**: `last_month` - **THIS_YEAR**: `this_year`