What is the key difference between Agent Cold Email and Zendesk?

Agent Cold Email belongs to the Communication category with local stdio execution, while Zendesk belongs to the Communication category with local stdio execution.

How do I install Agent Cold Email or Zendesk 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 Agent Cold Email and Zendesk free or paid?

Agent Cold Email operates under a Free / Open Source model (No auth required). Zendesk operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Agent Cold Email lists 0 tools with 0 views and 1 GitHub stars. Zendesk lists 5 tools with 0 views and 0 GitHub stars.

Can I use both Agent Cold Email and Zendesk 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

Agent Cold Email vs Zendesk

In-depth architectural comparison of the Agent Cold Email and Zendesk 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

Agent Cold Email

Communication · Local stdio

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

Zendesk

Communication · Local stdio

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

Verdict Summary: Choose Agent Cold Email if you need specialized Communication tools running via a local process. Choose Zendesk 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 Agent Cold Email 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 Agent Cold Email Details

Choose Zendesk 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: zd_list_tickets, zd_get_ticket, zd_search_tickets.

Explore Zendesk Details

Feature & Specification Comparison

Specification	Agent Cold Email Communication	Z Zendesk Communication
Summary	Agent-native cold-email infrastructure: domains, mailboxes, warmup, sequences, replies via 17 tools	Zendesk MCP Pack — tickets, users, organizations via OAuth.
Category & Scope	Communication	Communication
Quality signal

Tools & Capabilities Breakdown

Agent Cold Email Tools (0)

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

Zendesk Tools (5)

zd_list_tickets

List Zendesk support tickets for the connected account, sortable by created_at, updated_at, priority, or status. Returns ticket IDs, subjects, statuses, and metadata. Supports pagination via page.

zd_get_ticket

Get a Zendesk ticket by ID.

zd_search_tickets

Search Zendesk tickets with a query string.

zd_list_users

List all Zendesk users (agents and end-users) in the connected account. Returns user IDs, names, emails, and roles. Supports pagination via page number.

zd_get_user

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).

Agent Cold Email Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "agent-cold-email": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

Zendesk Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

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

More alternatives to Agent Cold Email More alternatives to Zendesk Communication category hub