What is the key difference between MailProbe and Emailmd?

MailProbe belongs to the Communication category with local stdio execution, while Emailmd belongs to the Communication category with local stdio execution.

How do I install MailProbe or Emailmd 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 MailProbe and Emailmd free or paid?

MailProbe operates under a Free / Open Source model (No auth required). Emailmd operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

MailProbe lists 2 tools with 0 views and 0 GitHub stars. Emailmd lists 6 tools with 2 views and 1,380 GitHub stars.

Can I use both MailProbe and Emailmd 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

MailProbe vs Emailmd

In-depth architectural comparison of the MailProbe and Emailmd 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

MailProbe

Communication · Local stdio

Quality: 51/100 (Good) | Auth: No auth required

Emailmd

Communication · Local stdio

Quality: 59/100 (Good) | Auth: No auth required

Verdict Summary: Choose MailProbe if you need specialized Communication tools running via a local process. Choose Emailmd 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 MailProbe 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).
You have access to required keys: MAILPROBE_API_KEY.
Primary tools included: verify_emails, get_credits.

Explore MailProbe Details

Choose Emailmd 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: Markdown-to-email-safe HTML rendering, Plain-text email output, Deliverability linting.

Explore Emailmd Details

Feature & Specification Comparison

Specification	M MailProbe Communication	Emailmd anypost Communication
Summary	Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.	Write and preview emails from your assistant. Renders markdown into email-safe HTML that holds up in Outlook and Gmail, lints drafts for deliverability problems, and returns a live preview link. Hosted with no API key, or run it locally with npx emailmd mcp.
Category & Scope	Communication

Tools & Capabilities Breakdown

MailProbe Tools (2)

verify_emails

Verifies 1 to 20 addresses and returns one result per address, in the order given: `status` (`valid`, `invalid`, `risky` or `unknown`), a `score` from 0 to 100, the `reason` of a verdict that is not plainly deliverable, the `disposable`, `role_based`, `free_provider` and `catch_all` flags, and `did…

get_credits

Returns the credits left on the account of the API key

Emailmd Tools (6)

Markdown-to-email-safe HTML rendering

Plain-text email output

Deliverability linting

Emailmd syntax documentation lookup

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).

MailProbe Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mailprobe": {
      "command": "npx",
      "args": [
        "-y",
        "mailprobe-mcp"
      ],
      "env": {
        "MAILPROBE_API_KEY": "YOUR_MAILPROBE_API_KEY_HERE"
      }
    }
  }
}

Emailmd Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "anypost-emailmd": {
      "command": "npx",
      "args": [
        "-y",
        "emailmd"
      ]
    }
  }
}

Frequently Asked Questions

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

More alternatives to MailProbe More alternatives to Emailmd Communication category hub Canonical compare URL