PushEngage vs Opn MCP

In-depth architectural comparison of the PushEngage and Opn 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.

Which MCP Server Should You Choose?

Choose PushEngage when:

• You need dedicated capabilities in the Marketing domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• You have access to required keys: PE_MCP_CLIENT_NAME, PE_MCP_CONFIG_PATH.
• Primary tools included: pushengage_auth_login, pushengage_auth_status, pushengage_auth_logout.

Explore PushEngage Details

Choose Opn MCP when:

• You need dedicated capabilities in the Marketing domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: OPN_API_KEY, OPN_BASE_URL.
• Primary tools included: shorten_url, shorten_urls_bulk, list_links.

Feature & Specification Comparison

Specification	PushEngage Marketing	Opn MCP ysalitrynskyi Marketing
Summary
Category & Scope	Marketing	Marketing
Quality signal

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "pushengage": {
      "command": "npx",
      "args": [
        "-y",
        "@pushengage/mcp"
      ],
      "env": {
        "PE_MCP_CLIENT_NAME": "YOUR_PE_MCP_CLIENT_NAME_HERE",
        "PE_MCP_CONFIG_PATH": "YOUR_PE_MCP_CONFIG_PATH_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "ysalitrynskyi-opn-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "opn-mcp"
      ],
      "env": {
        "OPN_API_KEY": "YOUR_OPN_API_KEY_HERE",
        "OPN_BASE_URL": "YOUR_OPN_BASE_URL_HERE"
      }
    }
  }
}

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