Head to head
Pylos vs Mailbox
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
Pylos
Bio.github.adamVass/pylos-mcpNo reviews yet
Read-focused, prompt-injection-hardened email MCP server for any IMAP provider
Full listing
No reviews yet
Self-hosted MCP server for unified IMAP/SMTP mailbox access: read, list, and send email.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (83 and 88 out of 100).
| Pylos | Mailbox | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | B83/100 | A88/100 |
| Adoption | Growing | Growing |
| GitHub stars | 0 | 4 |
| Downloads / week | 37 | – |
| Runs where | Your machine (local) | Your machine (local) |
| Gateway-ready | No | No |
| Tools | 11 | — |
| Write actions | 5 | — |
| Price per call | Free | Free |
| Licence | MIT | WTFPL |
| Last release | 2026-09-01 | 2026-09-07 |
| Category |