What is the key difference between Jmap MCP and Email MCP?

Jmap MCP belongs to the Communication category with cloud HTTP/SSE execution, while Email MCP belongs to the Communication category with local stdio execution.

How do I install Jmap MCP or Email MCP in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Jmap MCP and Email MCP free or paid?

Jmap MCP operates under a BYOK (Pay Provider Direct) model (API Key required). Email MCP operates under a Free / Open Source model (other).

Which MCP server has more tools and community activity?

Jmap MCP lists 11 tools with 1 views and 176 GitHub stars. Email MCP lists 47 tools with 3 views and 109 GitHub stars.

Can I use both Jmap MCP and Email MCP together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Jmap MCP vs Email MCP

In-depth architectural comparison of the Jmap MCP and Email MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Jmap MCP

Communication · Remote HTTP/SSE

Quality: 61/100 (Good) | Auth: API Key required

Email MCP

Communication · Local stdio

Quality: 68/100 (Great) | Auth: other

Verdict Summary: Choose Jmap MCP if you need specialized Communication tools running via a hosted cloud SSE transport. Choose Email MCP if your workspace requires Communication integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Jmap MCP when:

You need dedicated capabilities in the Communication domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: JMAP_SESSION_URL, JMAP_BEARER_TOKEN, JMAP_ACCOUNT_ID.
Primary tools included: get_mailboxes, search_emails, get_emails.

Explore Jmap MCP Details

Choose Email MCP when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Free / Open Source).
You have access to required keys: MCP_EMAIL_ADDRESS, MCP_EMAIL_PASSWORD, MCP_EMAIL_IMAP_HOST, MCP_EMAIL_SMTP_HOST, EMAIL_ACCOUNTS.
Primary tools included: list_accounts, list_mailboxes, list_emails.

Feature & Specification Comparison

Specification	Jmap MCP wyattjoh Communication	Email MCP codefuturist Communication
Summary	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.	IMAP/SMTP email MCP server with 42 tools for reading, searching, sending, scheduling, and managing emails across multiple accounts. Supports IMAP IDLE push, AI triage, desktop notifications, and auto-detects providers like Gmail, Outlook, and iCloud.
Category & Scope

Tools & Capabilities Breakdown

Jmap MCP Tools (11)

get_mailboxes

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

search_emails

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

get_emails

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

get_threads

Get email threads by their IDs. Thread IDs come from `get_emails` responses

get_email_changes

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

get_search_updates

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Jmap MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "wyattjoh-jmap-mcp": {
      "url": "https://api.fastmail.com/jmap/session"
    }
  }
}

Email MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "codefuturist-email-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@codefuturist/email-mcp"
      ],
      "env": {
        "MCP_EMAIL_ADDRESS": "YOUR_MCP_EMAIL_ADDRESS_HERE",
        "MCP_EMAIL_PASSWORD": "YOUR_MCP_EMAIL_PASSWORD_HERE",
        "MCP_EMAIL_IMAP_HOST": "YOUR_MCP_EMAIL_IMAP_HOST_HERE",
        "MCP_EMAIL_SMTP_HOST": "YOUR_MCP_EMAIL_SMTP_HOST_HERE",
        "EMAIL_ACCOUNTS": "YOUR_EMAIL_ACCOUNTS_HERE"
      }
    }
  }
}

Frequently Asked Questions

Jmap MCP is categorized under Communication and uses a remote streaming HTTP/SSE transport. In contrast, Email MCP belongs to Communication using local stdio subprocess. Select Jmap MCP when you need capabilities focused on communication and Email MCP when you require tools for communication.

More alternatives to Jmap MCP More alternatives to Email MCP Communication category hub Canonical compare URL