What is the key difference between X402 Sms and Email MCP?

X402 Sms belongs to the Communication category with local stdio execution, while Email MCP belongs to the Communication category with local stdio execution.

How do I install X402 Sms or Email 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 X402 Sms and Email MCP free or paid?

X402 Sms operates under a Free / Open Source model (No auth required). Email MCP operates under a Free / Open Source model (other).

Which MCP server has more tools and community activity?

X402 Sms lists 0 tools with 1 views and 0 GitHub stars. Email MCP lists 47 tools with 3 views and 113 GitHub stars.

Can I use both X402 Sms and Email 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

X402 Sms vs Email MCP

In-depth architectural comparison of the X402 Sms and Email 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

X402 Sms

Communication · Local stdio

Quality: 36/100 (Fair) | Auth: No auth required

Email MCP

Communication · Local stdio

Quality: 65/100 (Great) | Auth: other

Verdict Summary: Choose X402 Sms if you need specialized Communication tools running via a local process. Choose Email 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 X402 Sms 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 X402 Sms Details

Choose Email 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: MCP_EMAIL_ADDRESS, MCP_EMAIL_PASSWORD, MCP_EMAIL_IMAP_HOST, MCP_EMAIL_SMTP_HOST, EMAIL_ACCOUNTS.
Primary tools included: list_accounts, list_mailboxes, list_emails.

Explore Email MCP Details

Feature & Specification Comparison

Specification	X402 Sms Communication	Email MCP codefuturist Communication
Summary	Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402.	IMAP/SMTP email MCP server with 42 tools for reading, searching, sending, scheduling, and managing emails across multiple accounts. Supports IMAP IDLE push, AI triage, desktop notifications, and auto-detects providers like Gmail, Outlook, and iCloud.
Category & Scope	Communication

Tools & Capabilities Breakdown

X402 Sms Tools (0)

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

Email MCP Tools (47)

list_accounts

List all configured email accounts

list_mailboxes

List folders with unread counts and special-use flags

list_emails

Paginated email listing with date, sender, subject, and flag filters

get_email

Read full email content with attachment metadata

get_emails

Fetch full content of multiple emails in a single call (max 20)

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).

X402 Sms Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "x402-sms": {
      "command": "npx",
      "args": [
        "-y",
        "x402-sms-mcp"
      ]
    }
  }
}

Email MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "codefuturist-email-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@codefuturist/email-mcp"
      ],
      "env": {
        "MCP_EMAIL_ADDRESS": "YOUR_MCP_EMAIL_ADDRESS_HERE",
        "MCP_EMAIL_PASSWORD": "YOUR_MCP_EMAIL_PASSWORD_HERE",
        "MCP_EMAIL_IMAP_HOST": "YOUR_MCP_EMAIL_IMAP_HOST_HERE",
        "MCP_EMAIL_SMTP_HOST": "YOUR_MCP_EMAIL_SMTP_HOST_HERE",
        "EMAIL_ACCOUNTS": "YOUR_EMAIL_ACCOUNTS_HERE"
      }
    }
  }
}

Frequently Asked Questions

X402 Sms is categorized under Communication and uses a local stdio subprocess. In contrast, Email MCP belongs to Communication using local stdio subprocess. Select X402 Sms when you need capabilities focused on communication and Email MCP when you require tools for communication.

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