Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@fastmail-mcp Find my recent emails from Sarah and summarize them"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
An MCP (Model Context Protocol) server for Fastmail that provides access to email, contacts, and calendars via the JMAP protocol.
Tool | Description |
| List all mailboxes in the account |
| List emails from a mailbox |
| Get a specific email by ID |
| Get the most recent emails from inbox |
| Search emails by subject or content |
| Advanced email search with multiple criteria (sender, recipient, date range, attachments, etc.) |
| Send an email |
| Reply to an email with proper threading headers |
| Save an email as a draft with optional threading support |
| Create an email draft without sending |
| Mark an email as read or unread |
| Delete an email (move to trash) |
| Move an email to a different mailbox |
| Add labels (mailboxes) to an email |
| Remove labels (mailboxes) from an email |
| List attachments for an email |
| Download an email attachment (save to disk or get URL) |
| Get all emails in a conversation thread |
| Get mailbox statistics (unread count, total, etc.) |
| Get overall account summary with statistics |
Tool | Description |
| Mark multiple emails as read/unread |
| Move multiple emails to a mailbox |
| Delete multiple emails (move to trash) |
| Add labels to multiple emails |
| Remove labels from multiple emails |
Tool | Description |
| List contacts from the address book |
| Get a specific contact by ID |
| Search contacts by name or email |
Tool | Description |
| List all calendars |
| List events from a calendar |
| Get a specific calendar event by ID |
| Create a new calendar event |
Tool | Description |
| List sending identities (email addresses) |
| Check which functions are available based on account permissions |
| Test bulk operations with a dry-run mode |
Related MCP server: FastMail MCP Server
Variable | Required | Description |
| Yes | Fastmail API token (create one here) |
npm cinode dist/index.jsnpx mcp-proxy --port 8003 -- node dist/index.jsAdd to your claude_desktop_config.json:
{
"mcpServers": {
"fastmail": {
"command": "node",
"args": ["/path/to/fastmail-mcp/dist/index.js"],
"env": {
"FASTMAIL_API_TOKEN": "your-api-token"
}
}
}
}MIT
This server cannot be deployed
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