Open Ephemeris
com.openephemeris/open-ephemeris
Sub-arcsecond astrology on NASA JPL DE440: natal, transits, Human Design, Vedic, BaZi.
Description as published in the official MCP registry.
Answers, but requires sign-in before the handshake. Checked 2026-10-05.
What we measured
| Endpoint | https://mcp.openephemeris.com/mcp | registry |
|---|---|---|
| Handshake | Answers, but requires sign-in before the handshake (79 ms) | our check, 2026-10-05 |
| GitHub stars | 5 | github.com/openephemeris/openephemeris-MCP |
| Last push | 2026-09-30 | GitHub API |
| Licence | MIT | GitHub API |
| Registry version | 4.15.1 · active · updated 2026-09-15 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.
Connect
claude mcp add --transport http open-ephemeris https://mcp.openephemeris.com/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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Badge for your README
Shows the result of our latest check and links back to this page.
[](https://openforallofus.com/tools/com.openephemeris/open-ephemeris)Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name com.openephemeris/open-ephemeris.