fastmail-mcp MCP Server
MadLlama25/fastmail-mcp
[](https://agentrank-ai.com/tool/MadLlama25--fastmail-mcp/?utm_source=badge&utm_medium=readme&utm_campaign=agentrank_badge) 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.
claude mcp add agentrank -- npx -y agentrank-mcp-server 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
Score Breakdown
131 stars → growing community
Last commit 1mo ago → moderate activity
17/23 issues closed → decent issue management
12 contributors → active community
No dependents → no downstream usage
Weights: Freshness 20% · Issue Health 20% · Dependents 22% · Stars 10% · Contributors 8% · How we score →
How to Improve
Matched Queries
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 EmailRead full README on GitHub →
Get the weekly AgentRank digest
Top movers, new tools, ecosystem insights — straight to your inbox.