Transit and timing

Sub-Lord Changes

get_sublord_changes

Hours until each planet's KP sub-lord changes next. Sub-lord boundaries are when transit influence shifts. Returns '{ planets: { Sun..Ketu: { currentSubLord, nextSubLord, hoursUntilChange, nextChangeUTC } } }'. For all sub-lord crossings within a date window (with minute-precision binary search) use 'get_transit_crossings'.

Parameters

Name	Type	Required	Description
planets	array<planet name>	No	Planets to check (defaults to all 9).

Example call

Send the request as a standard MCP tools/call:

http

POST https://mcp.lumin.guru/mcp
Content-Type: application/json

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_sublord_changes",
    "arguments": {}
  }
}

Engine endpoint

This tool delegates to the kp-engine endpoint:

http

POST /v1/kp/sublord-changes

The engine is a private internal service. All public access flows through the MCP server, which handles auth, rate limiting, and response compaction.