Looking for an alternative to CatchDoms — Expired Domains API? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Monitoring ecosystem, we have cataloged and compared the top alternative MCP servers below.
CatchDoms provides an MCP server and REST API for searching expired domains from 16 auction and marketplace sources, plus an Authority-only database of aged ccTLD domains. Use it to filter domains by SEO metrics, age, language, TLD, price, backlinks, and auction status. The free MCP endpoint requires no signup or API key, while Pro access adds full names, additional metrics, and domain details.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| Remote (SSE) | API key | Freemium | 4 | — | Current | |
| npx | API key | Free | 8 | — | Compare → | |
| npx | Other | Free | 87,154 | — | Compare → | |
| npx | Free/None | Free | 486 | — | Compare → | |
| npx | No auth required | Free | 11 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 1 | — | Compare → | |
| npx | No auth required | Free | 1 | — | Compare → | |
| uvx | No auth required | Free | 5 | — | Compare → | |
| Remote (SSE) | API key | Bring your own API key (usage-based cost) | 3 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 221 | — | Compare → | |
| bunx | Free/None | Free | 151 | — | Compare → | |
| bunx | Free/None | Free | 151 | — | Compare → | |
| npx | OAuth | Free | 138 | — | Compare → |