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fastmail-mcp MCP Server

MadLlama25/fastmail-mcp

Score: 76.7 ↑ 15.8% Rank #2759 MCP Server
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Unofficial MCP server for the Fastmail JMAP API — email, contacts, and calendar tools for AI assistants. Not affiliated with Fastmail. Includes a DXT for Claude Desktop.

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Overview

MadLlama25/fastmail-mcp is a TypeScript MCP server licensed under MIT. Unofficial MCP server for the Fastmail JMAP API — email, contacts, and calendar tools for AI assistants. Not affiliated with Fastmail. Includes a DXT for Claude Desktop. Topics: dxt, fastmail, fastmail-api, mcp-server.

Ranked #2759 out of 24846 indexed tools.

Has 12 contributors.

Ecosystem

TypeScript MIT
dxtfastmailfastmail-apimcp-server

Score Breakdown

StarsFreshnessIssue HealthContributorsDependents
Stars 15% 131

131 stars → growing community

Freshness 25% 1mo ago

Last commit 1mo ago → moderate activity

Issue Health 25% 74%

17/23 issues closed → decent issue management

Contributors 10% 12

12 contributors → active community

Dependents 25% 0

No dependents → no downstream usage

npm Downloads N/A
PyPI Downloads N/A
Forks 47
Description Detailed
License MIT

Weights: Freshness 20% · Issue Health 20% · Dependents 22% · Stars 10% · Contributors 8% · How we score →

How to Improve

Freshness high impact

Last commit was 46 days ago — a recent commit would boost your freshness score

Dependents medium impact

No downstream dependents detected yet — adoption by other projects is the strongest trust signal

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Matched Queries

"mcp server""mcp-server"topic:mcp-server

From the README

# Fastmail MCP Server (Unofficial)

An **unofficial** Model Context Protocol (MCP) server that provides access to the Fastmail API, enabling AI assistants to interact with email, contacts, and calendar data.

> **Disclaimer:** This is a community project. It is **not affiliated with, endorsed by, or supported by Fastmail**. "Fastmail" is a trademark of Fastmail Pty Ltd; it is used here only to describe compatibility with their public JMAP/CalDAV/WebDAV APIs. Use at your own risk under the terms of the project license.

## Features

### Core Email Operations
- List mailboxes and get mailbox statistics
- List, search, and filter emails with advanced criteria
- Get specific emails by ID with full content
- Send emails (text and HTML) with proper draft/sent handling
- Reply to emails with proper threading (In-Reply-To, References headers)
- Create, edit, and send email drafts (with or without threading)
- Email management: mark read/unread, delete, move between folders

### Advanced Email 
Read full README on GitHub →

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