WhatsApp MCP Server (lharries) vs Resend Email MCP Server

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

	WhatsApp MCP Server (lharries) Connect your personal WhatsApp: search, read and send messages and media locally Verified stdio (local) No auth Python	Resend Email MCP Server Official Resend MCP to compose and send transactional email from your assistant Verified stdio (local) API key TypeScript
Category	Communication	Communication
Language	Python	TypeScript
Transport	stdio (local)	stdio (local)
Auth	None	API key
GitHub stars	5.7k	530
Last commit	28 days ago	20 days ago
Verified
Actively maintained
Install	`git clone https://github.com/lharries/whatsapp-mcp && cd whatsapp-mcp/whatsapp-bridge && go run main.go`	`npx -y resend-mcp`
Repo	Open	Open

Verdict

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

Pick Resend Email MCP Server if you want the official, vendor-maintained server.

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"
      ]
    }
  }
}

Add Resend Email MCP Server

Install / run

npx -y resend-mcp

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

{
  "mcpServers": {
    "resend-email-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "resend-mcp"
      ],
      "env": {
        "RESEND_API_KEY": "<your-resend-api-key>"
      }
    }
  }
}

FAQ

WhatsApp MCP Server (lharries) or Resend Email MCP Server — which is better?

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

Can I use both WhatsApp MCP Server (lharries) and Resend Email MCP Server?

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 WhatsApp MCP Server (lharries) and Resend Email MCP Server work with Claude, Cursor and Windsurf?

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

View WhatsApp MCP Server (lharries) →View Resend Email MCP Server →More comparisons →