Open-source CLI and MCP server for email read tracking via Gmail. Know when your emails are opened — from the terminal.
doubletick-cli is an MCP project maintained in the cseguinlz/doubletick-cli repository. The maintainer describes its purpose as “Open-source CLI and MCP server for email read tracking via Gmail. Know when your emails are opened — from the terminal”. Read the project documentation for the complete scope.
The documented npm package is doubletick-cli. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| send_tracked_email | Send an email with read tracking |
| check_tracking_status | Check if a tracked email has been opened |
| list_tracked_emails | List recent tracked emails with stats |
{
"mcpServers": {
"doubletick": {
"command": "npx",
"args": [
"-y",
"doubletick-cli"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
Your assistant inside the workspace — read channels, search history, post messages and tame the noise.
Build a programmable telecommunications stack for connecting telephony services with the Internet via a cloud-based utility.
Inbox intelligence — search, read, draft and send Gmail through your assistant with OAuth auto-setup.
Read and write Jira, Confluence, Bitbucket, JSM and Compass from your AI client — with your own permissions.
Read and send Telegram messages through your assistant — chats, channels and history via the client API.
Enables Discord bot integration with Model Context Protocol (MCP) compatible applications like Claude Desktop.