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MadLlama25

fastmail-mcp

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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.

127 stars TypeScriptOthers Updated Sep 4, 2026
dxtfastmailfastmail-apimcp-server

No README could be loaded. View the project on GitHub for full documentation.

Frequently asked questions

What is fastmail-mcp?

fastmail-mcp is 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.

How do I install fastmail-mcp?

Open the GitHub repository and follow its README. Most MCP servers are added to your client's MCP config, then called by your agent.

Is fastmail-mcp open source?

Yes — it is hosted on GitHub at https://github.com/MadLlama25/fastmail-mcp and has 127 stars.

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