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GraysonCAdams

fastmail-mcp

by GraysonCAdams
OverviewSchemaRelated ServersScoreDiscussions
Remote

fastmail-mcp

An MCP (Model Context Protocol) server for Fastmail that provides access to email, contacts, and calendars via the JMAP protocol.

Tools

Email

Tool

Description

list_mailboxes

List all mailboxes in the account

list_emails

List emails from a mailbox

get_email

Get a specific email by ID

get_recent_emails

Get the most recent emails from inbox

search_emails

Search emails by subject or content

advanced_search

Advanced email search with multiple criteria (sender, recipient, date range, attachments, etc.)

send_email

Send an email

reply_email

Reply to an email with proper threading headers

save_draft

Save an email as a draft with optional threading support

create_draft

Create an email draft without sending

mark_email_read

Mark an email as read or unread

delete_email

Delete an email (move to trash)

move_email

Move an email to a different mailbox

add_labels

Add labels (mailboxes) to an email

remove_labels

Remove labels (mailboxes) from an email

get_email_attachments

List attachments for an email

download_attachment

Download an email attachment (save to disk or get URL)

get_thread

Get all emails in a conversation thread

get_mailbox_stats

Get mailbox statistics (unread count, total, etc.)

get_account_summary

Get overall account summary with statistics

Bulk Operations

Tool

Description

bulk_mark_read

Mark multiple emails as read/unread

bulk_move

Move multiple emails to a mailbox

bulk_delete

Delete multiple emails (move to trash)

bulk_add_labels

Add labels to multiple emails

bulk_remove_labels

Remove labels from multiple emails

Contacts

Tool

Description

list_contacts

List contacts from the address book

get_contact

Get a specific contact by ID

search_contacts

Search contacts by name or email

Calendars

Tool

Description

list_calendars

List all calendars

list_calendar_events

List events from a calendar

get_calendar_event

Get a specific calendar event by ID

create_calendar_event

Create a new calendar event

Utility

Tool

Description

list_identities

List sending identities (email addresses)

check_function_availability

Check which functions are available based on account permissions

test_bulk_operations

Test bulk operations with a dry-run mode

Environment Variables

Variable

Required

Description

FASTMAIL_API_TOKEN

Yes

Fastmail API token (create one here)

Setup

npm ci

Usage

Stdio mode (for Claude Desktop, Claude Code, etc.)

node dist/index.js

HTTP mode (with mcp-proxy)

npx mcp-proxy --port 8003 -- node dist/index.js

Claude Desktop configuration

Add 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"
      }
    }
  }
}

License

MIT

This server cannot be installed

-
security - not tested
A
license - permissive license
-
quality - not tested

How are these scores calculated?

Resources

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