What is the key difference between Green API WhatsApp and Inbox Zero?

Green API WhatsApp belongs to the Communication category with local stdio execution, while Inbox Zero belongs to the Communication category with local stdio execution.

How do I install Green API WhatsApp or Inbox Zero 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 Green API WhatsApp and Inbox Zero free or paid?

Green API WhatsApp operates under a Free / Open Source model (No auth required). Inbox Zero operates under a Freemium model (OAuth 2.0).

Which MCP server has more tools and community activity?

Green API WhatsApp lists 0 tools with 0 views and 0 GitHub stars. Inbox Zero lists 6 tools with 1 views and 11,944 GitHub stars.

Can I use both Green API WhatsApp and Inbox Zero 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.

How do I install Green API WhatsApp or Inbox Zero in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Green API WhatsApp and Inbox Zero free to use, or do they require API keys?

Green API WhatsApp is listed under a Free / Open Source model with No auth required . Inbox Zero operates under a Freemium model with OAuth 2.0 . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Green API WhatsApp and Inbox Zero at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both green-api-whatsapp and elie222-inbox-zero as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Green API WhatsApp has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Inbox Zero holds a Quality Score of 57 /100 ( Good ) with 1 views, 0 installs, and 11,944 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Green API WhatsApp vs Inbox Zero

In-depth architectural comparison of the Green API WhatsApp and Inbox Zero 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

Green API WhatsApp

Communication · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Inbox Zero

Communication · Local stdio

Quality: 57/100 (Good) | Auth: OAuth 2.0

Verdict Summary: Choose Green API WhatsApp if you need specialized Communication tools running via a local process. Choose Inbox Zero 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 Green API WhatsApp when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Green API WhatsApp Details

Choose Inbox Zero when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: OAuth 2.0 (Freemium).
You have access to required keys: GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, MICROSOFT_CLIENT_ID, MICROSOFT_CLIENT_SECRET, GOOGLE_BASE_URL, MICROSOFT_BASE_URL.
Primary tools included: AI personal assistant for inbox organization and reply drafting, Natural language AI rules for custom email handling, Reply Zero tracking for reply and follow-up management.

Explore Inbox Zero Details

Feature & Specification Comparison

Specification	G Green API WhatsApp Communication	Inbox Zero elie222 Communication
Summary	MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.	An MCP server for Inbox Zero. Adds functionality on top of Gmail like finding out which emails you need to reply to or need to follow up on.
Category & Scope	Communication	Communication

Tools & Capabilities Breakdown

Green API WhatsApp Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Inbox Zero Tools (6)

AI personal assistant for inbox organization and reply drafting

Natural language AI rules for custom email handling

Reply Zero tracking for reply and follow-up management

Bulk unsubscriber and archiver tools

Smart filing of attachments to Google Drive or OneDrive

Slack and Telegram integration for chat-based inbox control

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).

Green API WhatsApp Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "green-api-whatsapp": {
      "command": "npx",
      "args": [
        "-y",
        "green-api-whatsapp"
      ]
    }
  }
}

Inbox Zero Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "elie222-inbox-zero": {
      "command": "npx",
      "args": [
        "-y",
        "@inbox-zero/cli"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "YOUR_GOOGLE_CLIENT_ID_HERE",
        "GOOGLE_CLIENT_SECRET": "YOUR_GOOGLE_CLIENT_SECRET_HERE",
        "MICROSOFT_CLIENT_ID": "YOUR_MICROSOFT_CLIENT_ID_HERE",
        "MICROSOFT_CLIENT_SECRET": "YOUR_MICROSOFT_CLIENT_SECRET_HERE",
        "GOOGLE_BASE_URL": "YOUR_GOOGLE_BASE_URL_HERE",
        "MICROSOFT_BASE_URL": "YOUR_MICROSOFT_BASE_URL_HERE"
      }
    }
  }
}

Frequently Asked Questions

Green API WhatsApp is categorized under Communication and uses a local stdio subprocess. In contrast, Inbox Zero belongs to Communication using local stdio subprocess. Select Green API WhatsApp when you need capabilities focused on communication and Inbox Zero when you require tools for communication.

More alternatives to Green API WhatsApp More alternatives to Inbox Zero Communication category hub Canonical compare URL