Head to head
Inbox Check — Email Deliverability Test vs MCP
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
Inbox Check — Email Deliverability Test
?io.github.live-direct-marketing/inbox-checkNo reviews yet
Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).
Full listingNo reviews yet
Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. MCP is hosted and callable through the gateway; Inbox Check — Email Deliverability Test runs on your own machine. MCP has noticeably more public adoption.
| Inbox Check — Email Deliverability Test | MCP | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | ? | B84/100 |
| Adoption | — | Growing |
| GitHub stars | – | 0 |
| Downloads / week | – | 628 |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | — | MIT |
| Last release | — | 2026-09-17 |
| Category |