tirekick
ServersHow grading worksSubmit
Check a server
Live connection test
We connect to every server for real, not just list it.
Schema validation
Every advertised tool is checked against the MCP spec.
Reliability grade
One easy A–F score, from those automated checks.
tirekick

Every MCP server in the registry, tested and graded before your agent depends on it.

Directory
ServersSubmit a serverCheck a serverHow grading works
Legal
TermsPrivacy
© 2026 tirekickBuilt by the team behind Clamp Analytics
  1. Servers
  3. open-ephemeris

open-ephemeris

com.openephemeris/open-ephemeris

Sub-arcsecond ephemeris and astrology on NASA JPL DE440: natal, transits, eclipses, Human Design.

Check history

updated 3h ago·re-checked weekly

DateGradeErrorsWarnings
2026-08-24auth required——

Graded by connecting to the live server and validating every tool schema. Grades re-run on every sync. Findings and grades are never editable by the publisher.

Kick the tires on your own server: run a check

Grade
–

Not graded: requires credentials before it lists tools.

How grading works

Install

Claude Code (remote)

claude mcp add --transport http com-openephemeris-open-ephemeris https://mcp.openephemeris.com/mcp

Endpoint (streamable HTTP)

https://mcp.openephemeris.com/mcp

Verify it yourself

npx tirekick check https://mcp.openephemeris.com/mcp
Links
  • MCP registry entry
  • Your server? Claim this listing