XHelio-SPICE
About
Spacecraft ephemeris made easy — auto-managed SPICE kernels for heliophysics
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
XHELIO_SPICE_KERNEL_DIRClaude Code
claude mcp add --env XHELIO_SPICE_KERNEL_DIR= xhelio-spice -- uvx xhelio-spice
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"xhelio-spice","command":"uvx","args":["xhelio-spice"],"env":{"XHELIO_SPICE_KERNEL_DIR":""}}'
JSON
{
"mcpServers": {
"xhelio-spice": {
"command": "uvx",
"args": [
"xhelio-spice"
],
"env": {
"XHELIO_SPICE_KERNEL_DIR": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.