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

MCP Hey belongs to the Communication category with local stdio execution, while Email MCP belongs to the Communication category with local stdio execution.

How do I install MCP Hey 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 MCP Hey and Email MCP free or paid?

MCP Hey operates under a Free / Open Source model (other). Email MCP operates under a Free / Open Source model (other).

Which MCP server has more tools and community activity?

MCP Hey lists 6 tools with 5 views and 11 GitHub stars. Email MCP lists 47 tools with 3 views and 109 GitHub stars.

Can I use both MCP Hey 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

MCP Hey vs Email MCP

In-depth architectural comparison of the MCP Hey 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

MCP Hey

Communication · Local stdio

Quality: 44/100 (Fair) | Auth: other

Email MCP

Communication · Local stdio

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

Verdict Summary: Choose MCP Hey if you need specialized Communication tools running via a local process. 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 MCP Hey when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Free / Open Source).
Primary tools included: Read email across Hey mailbox areas, Search with a local SQLite full-text index, Send, reply to, and forward messages.

Explore MCP Hey 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	MCP Hey Sealjay Communication	Email MCP codefuturist Communication
Summary	Local MCP server for Hey.com email. Read, search, send, reply, and manage the screener via locally cached session from Hey's webview auth.	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

MCP Hey Tools (6)

Read email across Hey mailbox areas

Search with a local SQLite full-text index

Send, reply to, and forward messages

Manage labels, collections, and screener decisions

Download attachments and parse calendar invites

Use local stdio transport without a network listener

Email MCP Tools (47)

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).

MCP Hey Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sealjay-mcp-hey": {
      "command": "npx",
      "args": [
        "-y",
        "sealjay-mcp-hey"
      ]
    }
  }
}

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

MCP Hey is categorized under Communication and uses a local stdio subprocess. In contrast, Email MCP belongs to Communication using local stdio subprocess. Select MCP Hey when you need capabilities focused on communication and Email MCP when you require tools for communication.

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