How do I connect Jmap MCP Server to Claude?

The listing records `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` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Code as compatible clients.

Is Jmap MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Jmap MCP Server do?

Jmap MCP Server documents 11 tools to the agent, including delete_emails, get_email_changes, get_emails. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

Jmap MCP

Unclaimed

by wyattjoh

A Model Context Protocol (MCP) server that provides tools for interacting with JMAP (JSON Meta Application Protocol) email servers. Built with Deno and using the jmap-jam client library.

Install

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

Set up this server

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This server needs project-specific setup. Follow the project instructions; no reusable public launch command is available yet.

Project instructions

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Security profile

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11 of 11 tools

Documented tools (11)

From project documentation. A server handshake does not verify each tool’s description or behavior.

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_mailboxes

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

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).

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Jmap MCP Server

How do I connect Jmap MCP Server to Claude?: The listing records `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` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Code as compatible clients.
Is Jmap MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Jmap MCP Server do?: Jmap MCP Server documents 11 tools to the agent, including delete_emails, get_email_changes, get_emails. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.