An MCP server for Fastmail — National Email Day

In brief For National Email Day, we’re shipping something new. Fastmail now has an MCP server at api.fastmail.com/mcp . MCP is an open standard, not tied to any one AI provider, for how AI clients talk to external data and tools. Think of it as another API sitting alongside IMAP, CalDAV, and CardDAV, except instead of being designed for mail apps or calendar clients, it’s designed for AI models to use directly. So if you point your AI client (like Claude or ChatGPT) at our MCP server, you can ask it