What is the key difference between MCP Server and Clawaimail MCP?

MCP Server belongs to the Communication category with local stdio execution, while Clawaimail MCP belongs to the Communication category with local stdio execution.

How do I install MCP Server or Clawaimail 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 MCP Server and Clawaimail MCP free or paid?

MCP Server operates under a Free / Open Source model (No auth required). Clawaimail MCP operates under a Freemium model (API Key required).

Which MCP server has more tools and community activity?

MCP Server lists 53 tools with 2 views and 2 GitHub stars. Clawaimail MCP lists 9 tools with 2 views and 2 GitHub stars.

Can I use both MCP Server and Clawaimail 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

MCP Server vs Clawaimail MCP

In-depth architectural comparison of the MCP Server and Clawaimail 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

MCP Server

Communication · Local stdio

Quality: 53/100 (Good) | Auth: No auth required

Clawaimail MCP

Communication · Local stdio

Quality: 56/100 (Good) | Auth: API Key required

Verdict Summary: Choose MCP Server if you need specialized Communication tools running via a local process. Choose Clawaimail 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 MCP Server 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).
Primary tools included: send_email, check_inbox, read_email.

Explore MCP Server Details

Choose Clawaimail MCP when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: CLAWAIMAIL_API_KEY, SMTP_HOST, SMTP_PORT, SMTP_USER, SMTP_PASS, DATABASE_URL.
Primary tools included: list_inboxes, create_inbox, send_email.

Feature & Specification Comparison

Specification	MCP Server multimail-dev Communication	Clawaimail MCP clawaimail Communication
Summary	Email for AI agents. Send and receive as markdown with configurable human oversight (monitor, gate, or fully autonomous).	Email infrastructure for AI agents. Create inboxes on the fly, send and receive real emails, search messages, and manage threads via API. Install with npx clawaimail-mcp.
Category & Scope	Communication

Tools & Capabilities Breakdown

MCP Server Tools (53)

send_email

Send email as markdown. Supports attachments, `idempotency_key`, scheduled delivery via `send_at`.

check_inbox

List emails with filters: status, sender, subject, date range, direction, attachments, pagination.

read_email

Full email content. Trusted metadata and untrusted body returned as separate content blocks.

reply_email

Reply in-thread. Threading headers set automatically.

get_thread

All emails in a conversation thread with participants and metadata.

download_attachment

Download attachment as base64 with content type.

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).

MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "multimail-dev-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@mvanhorn/printing-press"
      ]
    }
  }
}

Clawaimail MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "clawaimail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "clawaimail-mcp"
      ],
      "env": {
        "CLAWAIMAIL_API_KEY": "YOUR_CLAWAIMAIL_API_KEY_HERE",
        "SMTP_HOST": "YOUR_SMTP_HOST_HERE",
        "SMTP_PORT": "YOUR_SMTP_PORT_HERE",
        "SMTP_USER": "YOUR_SMTP_USER_HERE",
        "SMTP_PASS": "YOUR_SMTP_PASS_HERE",
        "DATABASE_URL": "YOUR_DATABASE_URL_HERE"
      }
    }
  }
}

Frequently Asked Questions

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

More alternatives to MCP Server More alternatives to Clawaimail MCP Communication category hub Canonical compare URL