Transit and timing

Transit Crossings

get_transit_crossings

Find all KP sublord boundary crossings for planets in a date range. Shows exact times when planets change sub-lords.

Parameters

Name	Type	Required	Description
startDatetime	string	Yes	Start date (ISO 8601)
endDatetime	string	Yes	End date (ISO 8601, max 366 days from start)
planets	array<planet name>	No	Planets to track (defaults to all 9).

Example call

Send the request as a standard MCP tools/call:

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_transit_crossings",
    "arguments": {
      "startDatetime": "...",
      "endDatetime": "..."
    }
  }
}

Engine endpoint

This tool delegates to the kp-engine endpoint:

POST /v1/kp/transit/crossings

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