Head to head
Lettio MCP vs SMTP
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.
Full listing
No reviews yet
MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Lettio MCP (93/100 against 83). Lettio MCP is hosted and callable through the gateway; SMTP runs on your own machine.
| Lettio MCP | SMTP | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A93/100 | B83/100 |
| Adoption | Growing | Growing |
| GitHub stars | 0 | 0 |
| Downloads / week | 60 | 44 |
| Runs where | Hosted (remote) | Your machine (local) |
| Gateway-ready | Yes | No |
| Tools | — | 7 |
| Write actions | — | 2 |
| Price per call | Free | Free |
| Licence | MIT | MIT |
| Last release | 2026-09-15 | 2026-09-16 |
| Category |