Head to head
MCP vs Open Ephemeris
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
Design custom apparel from chat: AI art on tees and hoodies, then a checkout link to buy.
Full listing
No reviews yet
Sub-arcsecond astrology on NASA JPL DE440: natal, transits, Human Design, Vedic, BaZi.
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 70). Open Ephemeris has noticeably more public adoption.
| MCP | Open Ephemeris | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | B70/100 | A98/100 |
| Adoption | New | Growing |
| GitHub stars | – | 4 |
| Downloads / week | – | – |
| Runs where | Hosted (remote) | Hosted (remote) |
| Gateway-ready | Yes | Yes |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | — | MIT |
| Last release | — | 2026-09-15 |
| Category | Media | Media |