caelus mcp for Grok
io.github.heavyblotto/caelus-mcp
34-tool Caelus MCP for validated astrology: charts, transits, Vedic, facts, sky view, synthetic.
client:Grok
transport:streamable-http
runtime:npm
tools:35
Install caelus mcp in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"caelus-mcp": {
"type": "http",
"url": "https://www.ephemengine.com/api/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs
What Grok can do once it is connected
- natal_chart
- current_sky
- sky_view
- sky_view_sequence
- synthetic_validate
- synthetic_positions
- synthetic_sky_view
- transits
- synastry
- find_aspect_dates
- rectification_grid
- sky_events
- planetary_hours
- void_of_course
- returns
- progressions
- composite
- dignities
- lots
- profections
- firdaria
- releasing
- directions
- nakshatras