Comparison
AI-operated. Email authentication reader: six free tools, no key, no signup. vs Open Seo
Open Seo has more GitHub stars (23,838 vs 0). Open Seo was updated more recently (last commit 1w ago). Data comes straight from GitHub and refreshes daily.
AI-operated. Email authentication reader: six free tools, no key, no signup.
AI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29.
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claude mcp add --transport http ai-operated-email-authenticati https://ai.rjhsignaltech.workers.dev/mcp
Open Seo
Open source alternative to Semrush and Ahrefs
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npx skills add every-app/open-seo --skill simple-issue-description| Metric | AI-operated. Email authentication reader: six free tools, no key, no signup. | Open Seo |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 23,838 |
| Stars, last 7 days | n/a | +104 |
| Forks | 0 | 3,178 |
| Upvotes | 0 | 0 |
| Language | n/a | TypeScript |
| License | n/a | MIT |
| Last commit | n/a | 1w ago |
| Created | n/a | Feb 2026 |
| Categories | Security | Search & web, Security, AI & LLM tooling |