What is the key difference between CatchDoms — Expired Domains API and Siteaudit MCP?

CatchDoms — Expired Domains API belongs to the Monitoring category with cloud HTTP/SSE execution, while Siteaudit MCP belongs to the Monitoring category with local stdio execution.

How do I install CatchDoms — Expired Domains API or Siteaudit 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 CatchDoms — Expired Domains API and Siteaudit MCP free or paid?

CatchDoms — Expired Domains API operates under a Freemium model (API Key required). Siteaudit MCP operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

CatchDoms — Expired Domains API lists 4 tools with 2 views and 4 GitHub stars. Siteaudit MCP lists 8 tools with 1 views and 5 GitHub stars.

Can I use both CatchDoms — Expired Domains API and Siteaudit 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

CatchDoms — Expired Domains API vs Siteaudit MCP

In-depth architectural comparison of the CatchDoms — Expired Domains API and Siteaudit 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

CatchDoms — Expired Domains API

Monitoring · Remote HTTP/SSE

Quality: 51/100 (Good) | Auth: API Key required

Siteaudit MCP

Monitoring · Local stdio

Quality: 55/100 (Good) | Auth: No auth required

Verdict Summary: Choose CatchDoms — Expired Domains API if you need specialized Monitoring tools running via a hosted cloud SSE transport. Choose Siteaudit MCP if your workspace requires Monitoring integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose CatchDoms — Expired Domains API when:

You need dedicated capabilities in the Monitoring domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: API Key required (Freemium).
Primary tools included: search_domains, get_domain, list_filters.

Explore CatchDoms — Expired Domains API Details

Choose Siteaudit MCP when:

You need dedicated capabilities in the Monitoring domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: full_audit, seo_audit, security_audit.

Explore Siteaudit MCP Details

Feature & Specification Comparison

Specification	CatchDoms — Expired Domains API Monitoring	Siteaudit MCP vdalhambra Monitoring
Summary	Search 40K+ expired domains from 12 auction platforms with SEO metrics and scores.	Instant website audits with 11 tools — full SEO audit (20+ checks), security headers and SSL verification, Lighthouse performance metrics, multi-site comparison, broken link checker, WCAG accessibility audit, Schema.org structured data validation, competitor gap analysis, and robots.txt parsing. No API keys required.
Category & Scope

Tools & Capabilities Breakdown

CatchDoms — Expired Domains API Tools (4)

search_domains

Search for domains with filters. Returns up to 100 results sorted by quality.

get_domain

Get full details for a specific domain.

list_filters

Get available filter options with counts — sources, TLDs, and languages.

get_stats

Get platform statistics — total domains, new today, by source, SEO coverage.

Siteaudit MCP Tools (8)

full_audit

Comprehensive SEO + performance + security audit with unified score (0-100)

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).

CatchDoms — Expired Domains API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "catchdoms-expired-domains-api": {
      "url": "https://catchdoms.com/mcp/catchdoms/free"
    }
  }
}

Siteaudit MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "vdalhambra-siteaudit-mcp": {
      "command": "uvx",
      "args": [
        "--from",
        "siteaudit-mcp",
        "siteaudit"
      ]
    }
  }
}

Frequently Asked Questions

CatchDoms — Expired Domains API is categorized under Monitoring and uses a remote streaming HTTP/SSE transport. In contrast, Siteaudit MCP belongs to Monitoring using local stdio subprocess. Select CatchDoms — Expired Domains API when you need capabilities focused on monitoring and Siteaudit MCP when you require tools for monitoring.

More alternatives to CatchDoms — Expired Domains API More alternatives to Siteaudit MCP Monitoring category hub