What is the key difference between Opus Growth and Opn MCP?

Opus Growth belongs to the Marketing category with cloud HTTP/SSE execution, while Opn MCP belongs to the Marketing category with local stdio execution.

How do I install Opus Growth or Opn 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 Opus Growth and Opn MCP free or paid?

Opus Growth operates under a Freemium model (OAuth 2.0). Opn MCP operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

Opus Growth lists 0 tools with 4 views and 0 GitHub stars. Opn MCP lists 18 tools with 1 views and 2 GitHub stars.

Can I use both Opus Growth and Opn 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

Opus Growth vs Opn MCP

In-depth architectural comparison of the Opus Growth 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.

At a Glance & Executive Verdict

Opus Growth

Marketing · Remote HTTP/SSE

Quality: 75/100 (Great) | Auth: OAuth 2.0

Opn MCP

Marketing · Local stdio

Quality: 57/100 (Good) | Auth: API Key required

Verdict Summary: Choose Opus Growth if you need specialized Marketing tools running via a hosted cloud SSE transport. Choose Opn MCP if your workspace requires Marketing integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Opus Growth when:

You need dedicated capabilities in the Marketing domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: OAuth 2.0 (Freemium).

Explore Opus Growth 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.

Explore Opn MCP Details

Feature & Specification Comparison

Specification	Opus Growth VerifiedMarketing	Opn MCP ysalitrynskyi Marketing
Summary	Hosted, OAuth-protected MCP server for advertising operations. One connector covers Google Ads, Meta Ads, Microsoft Advertising, TikTok Ads and LinkedIn Ads, plus Search Console, GA4, YouTube, Tag Manager and Google Business Profile. Every write returns a dry-run preview and is applied only after explicit confirmation.	Shorten links, read click analytics, generate branded QR codes, and manage links on opn.onl — the open-source, self-hostable URL shortener. Works with the hosted service or your own instance.

Tools & Capabilities Breakdown

Opus Growth Tools (0)

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

Opn MCP Tools (18)

shorten_url

Create a short link — optional alias, title, notes, scheduling (`starts_at`/`expires_at`), `max_clicks`, password, burn-after-reading, folder and tags

shorten_urls_bulk

Shorten many URLs at once, optionally into a folder

list_links

List your links (limit, offset, search, folder or tag filter)

update_link

Update destination, title, notes, scheduling, click limit, folder or protections; clear fields with `remove_*` flags

delete_link

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).

Opus Growth Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "opus-growth": {
      "url": "https://mcp.opus-growth.com/mcp"
    }
  }
}

Opn MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "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"
      }
    }
  }
}

Frequently Asked Questions

Opus Growth is categorized under Marketing and uses a remote streaming HTTP/SSE transport. In contrast, Opn MCP belongs to Marketing using local stdio subprocess. Select Opus Growth when you need capabilities focused on marketing and Opn MCP when you require tools for marketing.

More alternatives to Opus Growth More alternatives to Opn MCP Marketing category hub