Comparison
Open Seo vs Opzyai Vibe Check
Open Seo has more GitHub stars (23,838 vs 0). Open Seo was updated more recently (last commit 6d ago). Data comes straight from GitHub and refreshes daily.
Open Seo
Open source alternative to Semrush and Ahrefs
$
npx skills add every-app/open-seo --skill simple-issue-description
Opzyai Vibe Check
Free no-account URL security scan: 0-100 Launch Readiness score for any live site in ~15 seconds.
$
claude mcp add --transport http opzyai-vibe-check https://www.opzyai.com/api/mcp| Metric | Open Seo | Opzyai Vibe Check |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 23,838 | 0 |
| Stars, last 7 days | +104 | n/a |
| Forks | 3,178 | 0 |
| Upvotes | 0 | 0 |
| Language | TypeScript | n/a |
| License | MIT | n/a |
| Last commit | 6d ago | n/a |
| Created | Feb 2026 | n/a |
| Categories | Search & web, Security, AI & LLM tooling | Security |