get_mailboxes

MCP tool from Jmap MCP by wyattjoh

List mailboxes/folders with their IDs, names, and metadata. Call this first

How to use it

Project documentation lists get_mailboxes for the Jmap MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.

Install Jmap MCP

deno run --allow-net=api.fastmail.com --allow-env=JMAP_SESSION_URL,JMAP_BEARER_TOKEN,JMAP_ACCOUNT_ID jsr:@wyattjoh/jmap-mcp@0.6.4

FULL JMAP MCP LISTING

Other tools in Jmap MCP (10)

delete_emails

Delete emails permanently (cannot be undone). Prefer moving to Trash via

get_email_changes

Get IDs of emails created, updated, or destroyed since a previous state. Use the

get_emails

Retrieve specific emails by their IDs. Use properties to request only what you

get_search_updates

Get changes within a previous search query since its queryState. Must use the

get_threads

Get email threads by their IDs. Thread IDs come from getemails responses

mark_emails

Mark emails as read/unread or flagged/unflagged.

move_emails

Move emails to a different mailbox. Use getmailboxes to find the target

reply_to_email

Reply to an existing email. Automatically sets To/CC, Re: subject prefix, and

search_emails

Search emails with filters. All filters are AND'd together. Returns only

send_email

Send a new email. Requires either textBody or htmlBody (or both).