fastmail-mcp

Name: MadLlama25/fastmail-mcp
Author: MadLlama25

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.

MCP Servers124 stars45 forks● TypeScriptMITUpdated 8d ago

ClaudeWave Trust Score

97/100

✓ Verified

Passed

✓Open-source license (MIT)
✓Actively maintained (<30d)
✓Healthy fork ratio
✓Clear description
✓Topics declared

Last scanned: 6/11/2026

Install in Claude Code / Claude Desktop

Method: Manual

Claude Code CLI

git clone https://github.com/MadLlama25/fastmail-mcp

claude_desktop_config.json (Claude Desktop)

{
  "mcpServers": {
    "fastmail-mcp": {
      "command": "node",
      "args": ["/path/to/fastmail-mcp/dist/index.js"]
    }
  }
}

1. Run the command above in your terminal (Claude Code), or paste the JSON config into claude_desktop_config.json (Claude Desktop).

2. Replace any <placeholder> values with your API keys or paths.

3. Restart Claude. The MCP server and its tools appear automatically.

💡 Clone https://github.com/MadLlama25/fastmail-mcp and follow its README for install instructions.

Use cases

Productivity Communication

About

MCP Servers overview

README preview not available. Visit the repo on GitHub for full documentation.

Topics

dxtfastmailfastmail-apimcp-server

Frequently asked

What people ask about fastmail-mcp

What is MadLlama25/fastmail-mcp?

MadLlama25/fastmail-mcp is mcp servers for the Claude AI ecosystem. 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. It has 124 GitHub stars and was last updated 8d ago.

How do I install fastmail-mcp?

You can install fastmail-mcp by cloning the repository (https://github.com/MadLlama25/fastmail-mcp) or following the README instructions on GitHub. ClaudeWave also provides quick install blocks on this page.

Is MadLlama25/fastmail-mcp safe to use?

Our security agent has analyzed MadLlama25/fastmail-mcp and assigned a Trust Score of 97/100 (tier: Verified). See the full breakdown of passed checks and flags on this page.

Who maintains MadLlama25/fastmail-mcp?

MadLlama25/fastmail-mcp is maintained by MadLlama25. The last recorded GitHub activity is from 8d ago, with 0 open issues.

Are there alternatives to fastmail-mcp?

Yes. On ClaudeWave you can browse similar mcp servers at /categories/mcp, sorted by popularity or recent activity.

1-click deploy

Deploy fastmail-mcp to your cloud

Ship this repo to production in minutes. Each platform spins up its own environment with editable env vars.

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Markdown (README)

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