What is the key difference between Inbox Zero and Jmap MCP?

Inbox Zero belongs to the Communication category with local stdio execution, while Jmap MCP belongs to the Communication category with cloud HTTP/SSE execution.

How do I install Inbox Zero or Jmap 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 Inbox Zero and Jmap MCP free or paid?

Inbox Zero operates under a Freemium model (OAuth 2.0). Jmap MCP operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Inbox Zero lists 6 tools with 1 views and 12,211 GitHub stars. Jmap MCP lists 11 tools with 1 views and 176 GitHub stars.

Can I use both Inbox Zero and Jmap 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

Inbox Zero vs Jmap MCP

In-depth architectural comparison of the Inbox Zero and Jmap 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

Inbox Zero

Communication · Local stdio

Quality: 55/100 (Good) | Auth: OAuth 2.0

Jmap MCP

Communication · Remote HTTP/SSE

Quality: 61/100 (Good) | Auth: API Key required

Verdict Summary: Choose Inbox Zero if you need specialized Communication tools running via a local process. Choose Jmap MCP if your workspace requires Communication integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

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

Choose Jmap MCP when:

You need dedicated capabilities in the Communication domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: .

Feature & Specification Comparison

Specification	Inbox Zero elie222 Communication	Jmap MCP wyattjoh Communication
Summary	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.	A Model Context Protocol (MCP) server that provides tools for interacting with JMAP (JSON Meta Application Protocol) email servers. Built with Deno and using the jmap-jam client library.
Category & Scope	Communication

Tools & Capabilities Breakdown

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

Jmap MCP Tools (11)

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).

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"
      }
    }
  }
}

Jmap MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "wyattjoh-jmap-mcp": {
      "url": "https://api.fastmail.com/jmap/session"
    }
  }
}

Frequently Asked Questions

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

More alternatives to Inbox Zero More alternatives to Jmap MCP Communication category hub