What is the key difference between Shipmail MCP and Ox MCP?

Shipmail MCP belongs to the Communication category with local stdio execution, while Ox MCP belongs to the Communication category with local stdio execution.

How do I install Shipmail MCP or Ox 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 Shipmail MCP and Ox MCP free or paid?

Shipmail MCP operates under a BYOK (Pay Provider Direct) model (API Key required). Ox MCP operates under a Free / Open Source model (other).

Which MCP server has more tools and community activity?

Shipmail MCP lists 6 tools with 1 views and 1 GitHub stars. Ox MCP lists 27 tools with 3 views and 0 GitHub stars.

Can I use both Shipmail MCP and Ox 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

Shipmail MCP vs Ox MCP

In-depth architectural comparison of the Shipmail MCP and Ox 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

Shipmail MCP

Communication · Local stdio

Quality: 55/100 (Good) | Auth: API Key required

Ox MCP

Communication · Local stdio

Quality: 53/100 (Good) | Auth: other

Verdict Summary: Choose Shipmail MCP if you need specialized Communication tools running via a local process. Choose Ox 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 Shipmail MCP when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
Primary tools included: Custom-domain mailbox access, Message reading and sending, Reply drafting.

Explore Shipmail MCP Details

Choose Ox 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: OX_MCP_MAIL_SERVER, OX_MCP_MAIL_USER, OX_MCP_MAIL_APP_PASSWORD, OX_MCP_CALDAV_SERVER, OX_MCP_CALDAV_USER, OX_MCP_CALDAV_APP_PASSWORD, OX_MCP_CARDDAV_SERVER, OX_MCP_CARDDAV_USER.
Primary tools included: .

Feature & Specification Comparison

Specification	Shipmail MCP jcoulaud Communication	Ox MCP Rheopyrin Communication
Summary
Category & Scope	Communication	Communication
Quality signal

Tools & Capabilities Breakdown

Shipmail MCP Tools (6)

Custom-domain mailbox access

Message reading and sending

Reply drafting

Thread inspection

Webhook management

Suppression management

Ox MCP Tools (27)

list_servers

server

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).

Shipmail MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "jcoulaud-shipmail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "shipmail-mcp"
      ]
    }
  }
}

Ox MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "rheopyrin-ox-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@rheopyrin/ox-mcp"
      ],
      "env": {
        "OX_MCP_MAIL_SERVER": "YOUR_OX_MCP_MAIL_SERVER_HERE",
        "OX_MCP_MAIL_USER": "YOUR_OX_MCP_MAIL_USER_HERE",
        "OX_MCP_MAIL_APP_PASSWORD": "YOUR_OX_MCP_MAIL_APP_PASSWORD_HERE",
        "OX_MCP_CALDAV_SERVER": "YOUR_OX_MCP_CALDAV_SERVER_HERE",
        "OX_MCP_CALDAV_USER": "YOUR_OX_MCP_CALDAV_USER_HERE",
        "OX_MCP_CALDAV_APP_PASSWORD": "YOUR_OX_MCP_CALDAV_APP_PASSWORD_HERE",
        "OX_MCP_CARDDAV_SERVER": "YOUR_OX_MCP_CARDDAV_SERVER_HERE",
        "OX_MCP_CARDDAV_USER": "YOUR_OX_MCP_CARDDAV_USER_HERE"
      }
    }
  }
}

Frequently Asked Questions

Shipmail MCP is categorized under Communication and uses a local stdio subprocess. In contrast, Ox MCP belongs to Communication using local stdio subprocess. Select Shipmail MCP when you need capabilities focused on communication and Ox MCP when you require tools for communication.

More alternatives to Shipmail MCP More alternatives to Ox MCP Communication category hub