What is the key difference between MCP Clay To Instantly Smartlead Push and Opus Growth?

MCP Clay To Instantly Smartlead Push belongs to the Marketing category with local stdio execution, while Opus Growth belongs to the Marketing category with cloud HTTP/SSE execution.

How do I install MCP Clay To Instantly Smartlead Push or Opus Growth 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 MCP Clay To Instantly Smartlead Push and Opus Growth free or paid?

MCP Clay To Instantly Smartlead Push operates under a Free / Open Source model (No auth required). Opus Growth operates under a Freemium model (OAuth 2.0).

Which MCP server has more tools and community activity?

MCP Clay To Instantly Smartlead Push lists 1 tools with 1 views and 0 GitHub stars. Opus Growth lists 6 tools with 4 views and 0 GitHub stars.

Can I use both MCP Clay To Instantly Smartlead Push and Opus Growth 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

MCP Clay To Instantly Smartlead Push vs Opus Growth

In-depth architectural comparison of the MCP Clay To Instantly Smartlead Push and Opus Growth 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

MCP Clay To Instantly Smartlead Push

Marketing · Local stdio

Quality: 53/100 (Good) | Auth: No auth required

Opus Growth

Marketing · Remote HTTP/SSE

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

Verdict Summary: Choose MCP Clay To Instantly Smartlead Push if you need specialized Marketing tools running via a local process. Choose Opus Growth if your workspace requires Marketing integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Clay To Instantly Smartlead Push 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).
Primary tools included: push_leads_to_sequencer.

Explore MCP Clay To Instantly Smartlead Push Details

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).
Primary tools included: Hosted MCP endpoint, Google OAuth sign-in, Five supported advertising platforms.

Explore Opus Growth Details

Feature & Specification Comparison

Specification	MCP Clay To Instantly Smartlead Push Marketing	Opus Growth VerifiedMarketing
Summary	Push enriched leads into an Instantly or Smartlead campaign, with ICP gating and dedupe.	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.
Category & Scope

Tools & Capabilities Breakdown

MCP Clay To Instantly Smartlead Push Tools (1)

push_leads_to_sequencer

Maps your column names onto the sequencer's field names, drops leads below your ICP score threshold, drops leads already in the campaign, and sends the rest in batches.

Opus Growth Tools (6)

Hosted MCP endpoint

Google OAuth sign-in

Five supported advertising platforms

Connected Google marketing data sources

Dry-run previews for every write

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).

MCP Clay To Instantly Smartlead Push Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-clay-to-instantly-smartlead-push": {
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-clay-to-instantly-smartlead-push"
      ]
    }
  }
}

Opus Growth Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

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

More alternatives to MCP Clay To Instantly Smartlead Push More alternatives to Opus Growth Marketing category hub