What is the key difference between Whatsapp MCP Stream and Proton Mail MCP?

Whatsapp MCP Stream belongs to the Communication category with cloud HTTP/SSE execution, while Proton Mail MCP belongs to the Communication category with local stdio execution.

How do I install Whatsapp MCP Stream or Proton Mail 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 Whatsapp MCP Stream and Proton Mail MCP free or paid?

Whatsapp MCP Stream operates under a Free / Open Source model (No auth required). Proton Mail MCP operates under a Free / Open Source model (other).

Which MCP server has more tools and community activity?

Whatsapp MCP Stream lists 27 tools with 2 views and 5 GitHub stars. Proton Mail MCP lists 32 tools with 1 views and 6 GitHub stars.

Can I use both Whatsapp MCP Stream and Proton Mail 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

Whatsapp MCP Stream vs Proton Mail MCP

In-depth architectural comparison of the Whatsapp MCP Stream and Proton Mail 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

Whatsapp MCP Stream

Communication · Remote HTTP/SSE

Quality: 55/100 (Good) | Auth: No auth required

Proton Mail MCP

Communication · Local stdio

Quality: 59/100 (Good) | Auth: other

Verdict Summary: Choose Whatsapp MCP Stream if you need specialized Communication tools running via a hosted cloud SSE transport. Choose Proton Mail 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 Whatsapp MCP Stream when:

You need dedicated capabilities in the Communication domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You have access to required keys: MEDIA_DIR, SETTINGS_PATH, UPLOAD_TOKEN, REQUIRE_UPLOAD_TOKEN.
Primary tools included: get_qr_code, check_auth_status, logout.

Explore Whatsapp MCP Stream Details

Choose Proton Mail 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: PROTONMAIL_USERNAME, PROTONMAIL_PASSWORD.
Primary tools included: .

Feature & Specification Comparison

Specification	Whatsapp MCP Stream loglux Communication	Proton Mail MCP sethbang Communication
Summary	WhatsApp MCP server over Streamable HTTP with web admin UI (QR/status/settings), bidirectional media upload/download, and SQLite persistence.	Unofficial Proton Mail MCP server — send, read, search, and organize email over SMTP and IMAP (via Proton Mail Bridge). Bulk ops with dry-run previews, read-only mode, and Trash-by-default deletes. Not affiliated with Proton AG.
Category & Scope

Tools & Capabilities Breakdown

Whatsapp MCP Stream Tools (27)

get_qr_code

Get the latest WhatsApp QR code as an image for authentication.

check_auth_status

Check if the WhatsApp client is authenticated and ready.

logout

Logout from WhatsApp and clear the current session.

search_contacts

Search contacts by name or phone number.

resolve_contact

Resolve a contact by name or phone number (best matches).

get_contact_by_id

Get contact details by JID.

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).

Whatsapp MCP Stream Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "loglux-whatsapp-mcp-stream": {
      "url": "http://localhost:3003/mcp"
    }
  }
}

Proton Mail MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sethbang-proton-mail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "proton-mail-mcp"
      ],
      "env": {
        "PROTONMAIL_USERNAME": "YOUR_PROTONMAIL_USERNAME_HERE",
        "PROTONMAIL_PASSWORD": "YOUR_PROTONMAIL_PASSWORD_HERE"
      }
    }
  }
}

Frequently Asked Questions

Whatsapp MCP Stream is categorized under Communication and uses a remote streaming HTTP/SSE transport. In contrast, Proton Mail MCP belongs to Communication using local stdio subprocess. Select Whatsapp MCP Stream when you need capabilities focused on communication and Proton Mail MCP when you require tools for communication.

More alternatives to Whatsapp MCP Stream More alternatives to Proton Mail MCP Communication category hub