Email management via JMAP — mailboxes, messages, identities, and Sieve scripts
io.github.mikluko/jmap-mcp
https://github.com/mikluko/jmap-mcp
STDIO
2 required env vars
Hosted endpoint — paste into any MCP client.
Configuration this server reads at startup.
JMAP session endpoint URL (e.g. https://api.fastmail.com/jmap/session)
JMAP bearer token for authentication
Where to find authoritative docs and source for JMAP Email.
Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.
Open Agent Studio