What is the key difference between Cold Email and Emailmd?

Cold Email belongs to the Communication category with cloud HTTP/SSE execution, while Emailmd belongs to the Communication category with local stdio execution.

How do I install Cold Email 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 Cold Email and Emailmd free or paid?

Cold Email 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?

Cold Email lists 6 tools with 0 views and 2 GitHub stars. Emailmd lists 6 tools with 2 views and 1,373 GitHub stars.

Can I use both Cold Email 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

Cold Email vs Emailmd

In-depth architectural comparison of the Cold Email 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

Cold Email

Communication · Remote HTTP/SSE

Quality: 45/100 (Fair) | Auth: No auth required

Emailmd

Communication · Local stdio

Quality: 61/100 (Good) | Auth: No auth required

Verdict Summary: Choose Cold Email if you need specialized Communication tools running via a hosted cloud SSE transport. 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 Cold Email when:

You need dedicated capabilities in the Communication domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: list_campaigns, generate_sequence, generate_batch.

Explore Cold Email 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 responsive, email-safe HTML conversion, Plain text email version generation, Linting for email deliverability issues.

Explore Emailmd Details

Feature & Specification Comparison

Specification	Cold Email Communication	Emailmd anypost Communication
Summary	Generate hyper-personalized cold email sequences via AI.	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

Cold Email Tools (6)

list_campaigns

List all campaigns in your workspace. **Call this first** — you need a campaign ID for generation.

generate_sequence

Generate a personalized email sequence for **one lead** (synchronous, 3-10 min).

generate_batch

Submit **multiple leads** for batch generation (async, returns immediately with a list ID).

list_lists

Browse lead lists and batch jobs.

get_list_status

Poll a batch job's status until completed or failed.

export_list

Download results as JSON or CSV when a batch is complete.

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).

Cold Email Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "cold-email": {
      "url": "https://mcp.machfive.io/mcp/YOUR_API_KEY"
    }
  }
}

Emailmd Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Cold Email is categorized under Communication and uses a remote streaming HTTP/SSE transport. In contrast, Emailmd belongs to Communication using local stdio subprocess. Select Cold Email when you need capabilities focused on communication and Emailmd when you require tools for communication.

More alternatives to Cold Email More alternatives to Emailmd Communication category hub Canonical compare URL