Gmail MCP vs WhatsApp Web MCP Server

A side-by-side look at the Gmail MCP and WhatsApp Web MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Gmail MCP logoGmail MCPCommunication · Local subprocess (stdio)Gmail MCP server — scope-gated tools + attachment/download path jails + supply-chain hardening. Fork of GongRzhe/Gmail-MCP-Server via ArtyMcLabin's intermediate fork.57GoodAuth: oauth 2.0WhatsApp Web MCP Server logoWhatsApp Web MCP ServerCommunication · Local subprocess (stdio)MCP server for WhatsApp via whatsapp-web.js: send/receive messages, media, chats, groups, contacts57GoodAuth: not declared

Verdict: choose Gmail MCP for communication work as a local process; choose WhatsApp Web MCP Server for communication as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Gmail MCP logoChoose Gmail MCP when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: OAuth 2.0.
  • You have the keys it needs: GMAIL_MCP_RECIPIENT_PAIRING.
Explore Gmail MCP

WhatsApp Web MCP Server logoChoose WhatsApp Web MCP Server when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_qr_code, check_auth_status, logout.
Explore WhatsApp Web MCP Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecGmail MCP logoGmail MCPWhatsApp Web MCP Server logoWhatsApp Web MCP Server
CategoryCommunicationCommunication
Quality signal57/100 · Good57/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthOAuth 2.0Not declared
PricingFreeNot declared
Required env varsGMAIL_MCP_RECIPIENT_PAIRINGNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars1629
Directory activity 3 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listed14

Tools & capabilities

Gmail MCP tools

No tool names declared yet. Check the project README from the listing page.

WhatsApp Web MCP Server tools 14

  • get_qr_codeGet the QR code for WhatsApp Web authentication
  • check_auth_statusCheck if you're currently authenticated with WhatsApp
  • logoutLog out from WhatsApp and clear the current session
  • search_contactsSearch for contacts by name or phone number
  • get_contactGet information about a specific contact
  • list_chatsList available chats with metadata
  • get_chatGet information about a specific chat
  • get_direct_chat_by_contactFind a direct chat with a specific contact
  • list_messagesRetrieve messages with optional filters
  • get_messageGet a specific message by ID
  • send_messageSend a text message to a chat
  • send_fileSend a file (image, video, document) to a chat
  • +2 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Gmail MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "klodr-gmail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@klodr/gmail-mcp"
      ],
      "env": {
        "GMAIL_MCP_RECIPIENT_PAIRING": "YOUR_GMAIL_MCP_RECIPIENT_PAIRING_HERE"
      }
    }
  }
}

WhatsApp Web MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "whatsapp-web-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-whatsapp-web"
      ]
    }
  }
}

Frequently asked questions

Gmail MCP is categorized under Communication and uses a local stdio subprocess. WhatsApp Web MCP Server belongs to Communication and uses a local stdio subprocess. Pick Gmail MCP for communication work and WhatsApp Web MCP Server for communication.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Gmail MCP is listed as free. Auth: oauth 2.0. WhatsApp Web MCP Server has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add klodr-gmail-mcp and whatsapp-web-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Gmail MCP has a quality signal of 57/100 (Good) with 3 views, 0 installs and 16 GitHub stars. WhatsApp Web MCP Server has 57/100 (Good) with 1 views, 0 installs and 29 GitHub stars.