Head to head
Caldav vs Mu
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
CalDAV calendar operations (list, create, update, delete events) as MCP tools.
Full listing
No reviews yet
News, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint.
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 84 out of 100). Mu is hosted and callable through the gateway; Caldav runs on your own machine.
| Caldav | Mu | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | B83/100 | B84/100 |
| Adoption | Established | Established |
| GitHub stars | 102 | 434 |
| Downloads / week | 448 | – |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | 5 | 156 |
| Write actions | 3 | 27 |
| Price per call | Free | Free |
| Licence | MIT | AGPL-3.0 |
| Last release | 2026-09-21 | 2026-09-24 |
| Category | Productivity | Productivity |