What is the key difference between AWS IoT Core and Mailbuttons?

AWS IoT Core belongs to the Communication category with local stdio execution, while Mailbuttons belongs to the Communication category with local stdio execution.

How do I install AWS IoT Core or Mailbuttons 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 AWS IoT Core and Mailbuttons free or paid?

AWS IoT Core operates under a Free / Open Source model (No auth required). Mailbuttons operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

AWS IoT Core lists 0 tools with 0 views and 0 GitHub stars. Mailbuttons lists 0 tools with 1 views and 1 GitHub stars.

Can I use both AWS IoT Core and Mailbuttons 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

AWS IoT Core vs Mailbuttons

In-depth architectural comparison of the AWS IoT Core and Mailbuttons 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

AWS IoT Core

Communication · Local stdio

Quality: 35/100 (Fair) | Auth: No auth required

Mailbuttons

Communication · Local stdio

Quality: 44/100 (Fair) | Auth: No auth required

Verdict Summary: Choose AWS IoT Core if you need specialized Communication tools running via a local process. Choose Mailbuttons 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 AWS IoT Core 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 AWS IoT Core Details

Choose Mailbuttons 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 Mailbuttons Details

Feature & Specification Comparison

Specification	AWS IoT Core Communication	Mailbuttons Communication
Summary	MCP server for AWS IoT Core: device registry, shadows, jobs, rules, messaging.	Governed email for AI agents: sandbox inboxes, server-side policy gate, tamper-evident audit.
Category & Scope	Communication	Communication
Quality signal

Tools & Capabilities Breakdown

AWS IoT Core Tools (0)

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

Mailbuttons Tools (0)

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

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).

AWS IoT Core Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "aws-iot-core": {
      "command": "uvx",
      "args": [
        "eclipse-ditto-mcp-server"
      ]
    }
  }
}

Mailbuttons Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mailbuttons-2": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

Frequently Asked Questions

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

More alternatives to AWS IoT Core More alternatives to Mailbuttons Communication category hub