Spacecraft ephemeris made easy — auto-managed SPICE kernels for heliophysics
io.github.huangzesen/xhelio-spice
https://github.com/huangzesen/xhelio-spice
STDIO
No auth required
Hosted endpoint — paste into any MCP client.
Configuration this server reads at startup.
Override the default kernel cache directory (~/.xhelio_spice/kernels/)
Where to find authoritative docs and source for XHelio-SPICE.
Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.
Open Agent Studio