Comparison
regfish vs Open Seo
Open Seo has more GitHub stars (23,792 vs 0). Open Seo was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
regfish
Domains, DNS, DNSSEC and hosting at regfish; diagnose any domain; OAuth or API key.
$
claude mcp add --transport http regfish https://api.regfish.com/mcp
Open Seo
Open source alternative to Semrush and Ahrefs
$
npx skills add every-app/open-seo --skill simple-issue-description| Metric | regfish | Open Seo |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 23,792 |
| Stars, last 7 days | n/a | +58 |
| Forks | 0 | 3,168 |
| Upvotes | 0 | 0 |
| Language | n/a | TypeScript |
| License | n/a | MIT |
| Last commit | n/a | 2d ago |
| Created | n/a | Feb 2026 |
| Categories | Security | Search & web, Security, AI & LLM tooling |