CatchDoms — Expired Domains API
Search expired domains across auction platforms with SEO scores so your agent can shortlist brandable or authority URLs for a launch or side project.
Overview
CatchDoms MCP is a Launch-phase MCP server that searches 40K+ expired domains from 12 auction platforms with SEO metrics and scores.
What is this MCP server?
- Search 40K+ expired domains aggregated in the API
- Coverage across 12 auction platforms (per listing)
- SEO metrics and scores bundled with domain results
- Free-tier SSE remote MCP at catchdoms.com/mcp/catchdoms/free
- Open-source MCP repo: github.com/Sambel/catchdoms-mcp (server v1.1.0)
- 40K+ expired domains searchable (per description)
- 12 auction platforms aggregated (per description)
- Free SSE endpoint: https://catchdoms.com/mcp/catchdoms/free
What problem does it solve?
Builders waste days manually checking auction sites when they want aged domains with usable SEO signals for a new brand.
Who is it for?
Indie hackers and SEO-minded founders shortlisting expired domains with aggregated metrics before launch or rebrand.
Skip if: Teams that already own a final domain, need full DNS automation only, or want guaranteed clean legal history without manual due diligence.
What do I get? / Deliverables
Your agent can query CatchDoms via MCP and return scored expired-domain candidates you can evaluate for purchase and launch.
- Filtered lists of expired domains with SEO metrics and scores
- Cross-platform auction visibility in agent-driven research sessions
- Shortlists you can use for registrar bids and launch DNS planning
Recommended MCP Servers
Journey fit
How it compares
Expired-domain search MCP API, not a site generator or hosting provisioner.
Common Questions / FAQ
Who is CatchDoms MCP for?
Solo builders and marketers using MCP agents who want searchable expired inventory with SEO scores from multiple auction sources.
When should I use CatchDoms MCP?
Use it during Launch SEO planning or early Idea discovery when comparing domain options with metrics before you buy and point DNS.
How do I add CatchDoms MCP to my agent?
Register the SSE remote URL https://catchdoms.com/mcp/catchdoms/free in your MCP client; see catchdoms.com and the catchdoms-mcp GitHub repo for details.