Head to head
Open Ephemeris vs BookMCP
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
Sub-arcsecond astrology on NASA JPL DE440: natal, transits, Human Design, Vedic, BaZi.
Full listingBookMCP
Aio.github.Prem5123/bookmcpNo reviews yet
Cited book knowledge for agents working on system design and implementation.
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 Open Ephemeris (98/100 against 88). Open Ephemeris is hosted and callable through the gateway; BookMCP runs on your own machine.
| Open Ephemeris | BookMCP | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A98/100 | A88/100 |
| Adoption | Growing | New |
| GitHub stars | 4 | 1 |
| Downloads / week | – | – |
| Runs where | Hosted (remote) | Your machine (local) |
| Gateway-ready | Yes | No |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | MIT | Apache-2.0 |
| Last release | 2026-09-15 | 2026-09-14 |
| Category | Media | Media |