MCP Directory

Email MCP Server (IMAP/SMTP) vs WhatsApp MCP Server (lharries)

A side-by-side comparison of two Communication servers — tools, transport, auth, maintenance, and copy-paste config for each.

 Email MCP Server (IMAP/SMTP)

Provider-agnostic email MCP over IMAP/SMTP — read, search and send from any mailbox

Verified
stdio (local)
API key
Python
WhatsApp MCP Server (lharries)

Connect your personal WhatsApp: search, read and send messages and media locally

Verified
stdio (local)
No auth
Python
CategoryCommunicationCommunication
LanguagePythonPython
Transportstdio (local)stdio (local)
AuthAPI keyNone
GitHub stars2545.7k
Last commit19 days ago28 days ago
Verified
Actively maintained
Installuvx mcp-email-server@latest stdiogit clone https://github.com/lharries/whatsapp-mcp && cd whatsapp-mcp/whatsapp-bridge && go run main.go
RepoOpen Open

Verdict

Pick Email MCP Server (IMAP/SMTP) if you prefer its approach (provider-agnostic email mcp over imap/smtp — read, search and send from any mailbox).

Pick WhatsApp MCP Server (lharries) if you prefer the more popular, battle-tested option, and you want zero-setup with no API key.

Add Email MCP Server (IMAP/SMTP)

Install / run
uvx mcp-email-server@latest stdio

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "email-mcp-server-imap-smtp": {
      "command": "uvx",
      "args": [
        "mcp-email-server@latest",
        "stdio"
      ]
    }
  }
}

Requires `uv` (the Python package runner). Install it from https://docs.astral.sh/uv/ if `uvx` is not found.

Add WhatsApp MCP Server (lharries)

Install / run
git clone https://github.com/lharries/whatsapp-mcp && cd whatsapp-mcp/whatsapp-bridge && go run main.go

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "whatsapp-mcp-server-lharries": {
      "command": "uv",
      "args": [
        "--directory",
        "/absolute/path/to/whatsapp-mcp/whatsapp-mcp-server",
        "run",
        "main.py"
      ]
    }
  }
}

FAQ

Email MCP Server (IMAP/SMTP) or WhatsApp MCP Server (lharries) — which is better?

Pick Email MCP Server (IMAP/SMTP) if you prefer its approach (provider-agnostic email mcp over imap/smtp — read, search and send from any mailbox). Pick WhatsApp MCP Server (lharries) if you prefer the more popular, battle-tested option, and you want zero-setup with no API key.

Can I use both Email MCP Server (IMAP/SMTP) and WhatsApp MCP Server (lharries)?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Email MCP Server (IMAP/SMTP) and WhatsApp MCP Server (lharries) work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.