Gmail MCP Server (GongRzhe) vs WhatsApp MCP Server (lharries)

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

	Gmail MCP Server (GongRzhe) Gmail MCP with auto OAuth: send, search, label and manage email Verified stdio (local) OAuth TypeScript	WhatsApp MCP Server (lharries) Connect your personal WhatsApp: search, read and send messages and media locally Verified stdio (local) No auth Python
Category	Communication	Communication
Language	TypeScript	Python
Transport	stdio (local)	stdio (local)
Auth	OAuth	None
GitHub stars	1.1k	5.7k
Last commit	3 months ago	28 days ago
Verified
Actively maintained
Install	`npx -y @gongrzhe/server-gmail-autoauth-mcp`	`git clone https://github.com/lharries/whatsapp-mcp && cd whatsapp-mcp/whatsapp-bridge && go run main.go`
Repo	Open	Open

Verdict

Pick Gmail MCP Server (GongRzhe) if you prefer its approach (gmail mcp with auto oauth: send, search, label and manage email).

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

Add Gmail MCP Server (GongRzhe)

Install / run

npx -y @gongrzhe/server-gmail-autoauth-mcp

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

{
  "mcpServers": {
    "gmail-mcp-server-gongrzhe": {
      "command": "npx",
      "args": [
        "-y",
        "@gongrzhe/server-gmail-autoauth-mcp"
      ]
    }
  }
}

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

Gmail MCP Server (GongRzhe) or WhatsApp MCP Server (lharries) — which is better?

Pick Gmail MCP Server (GongRzhe) if you prefer its approach (gmail mcp with auto oauth: send, search, label and manage email). 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 Gmail MCP Server (GongRzhe) 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 Gmail MCP Server (GongRzhe) 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.

View Gmail MCP Server (GongRzhe) →View WhatsApp MCP Server (lharries) →More comparisons →