CatchDoms - Expired Domains MCP

What is CatchDoms - Expired Domains MCP?

CatchDoms - Expired Domains MCP exposes an Expired Domains API and MCP server that aggregate expired domains from 16 auction platforms plus 100,000+ aged ccTLD domains, enriched with Trust Flow, Citation Flow, Domain Authority, backlinks, and Wayback history. It is designed for developers and AI assistants to search expired domains conversationally.

How to use CatchDoms - Expired Domains MCP?

Configure the MCP server in your AI client (Claude, Cursor, Windsurf) using the SSE transport URL. The free tier requires no API key: https://catchdoms.com/mcp/catchdoms/free. For Pro or Authority, use the paid endpoint and include an Authorization: Bearer YOUR_API_KEY header. Use the provided tools (search_domains, get_domain, list_filters, get_stats) to search and retrieve domain data.

Key features of CatchDoms - Expired Domains MCP

• Aggregates expired domains from 16 auction platforms.
• Includes 100,000+ aged ccTLD domains at registration price.
• Enriched with Trust Flow, Citation Flow, and Domain Authority.
• Free tier available with no API key required.
• MCP server for conversational AI assistants.
• REST API also available for programmatic integration.

Use cases of CatchDoms - Expired Domains MCP

• Find drop-catching opportunities across multiple auction sites.
• Research expired domains with full SEO metrics before purchase.
• Monitor bidding activity with price and bid count filters.
• Discover aged ccTLD domains without auction competition.
• Integrate expired domain discovery into automated workflows via REST API.

FAQ from CatchDoms - Expired Domains MCP

What data sources does CatchDoms cover?

CatchDoms aggregates domains from 16 auction platforms including Dynadot, GoDaddy, DropCatch, SnapNames, Catched, Gname, and others, plus a regfree database of 100k+ aged ccTLDs across 60+ TLDs.

Is an API key required to use the MCP server?

No, the free tier works without any API key at the /free endpoint. Pro and Authority plans require a Bearer token obtained by signing up at catchdoms.com.

What SEO metrics are provided for each domain?

Each domain includes Quality Score (0-100), Domain Authority, Trust Flow, Citation Flow, referring domains count, backlinks count, PageRank, domain age, language, TTF topic, and Google Business detection.

How can I use the MCP server with AI assistants?

Configure your MCP-compatible AI tool (e.g., Claude, Cursor, Windsurf) with the SSE endpoint URL. Tools like search_domains allow conversational queries such as “Find me French .fr domains with a quality score above 50, at least 10 years old, under $500.”

Is there a REST API available?

Yes, a REST API is available at https://catchdoms.com/api/domains for programmatic access. Full documentation is at catchdoms.com/api/docs.