Advanced techniques
Jaimini Chara Dasha, Sign-Based Timing
get_chara_dasha
[Jaimini adjunct] Sign-based dasha (rashi cycles). Each sign's period = number of signs from that sign to its lord. Returns each sign-period with start/end dates and current/past/future flags. Used heavily for career and relationship timing in Jaimini schools.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| birth_datetime | string | Yes | Birth date and time in ISO 8601 format (e.g., "1990-05-15T14:30:00"). |
| latitude | number | Yes | Birth location latitude. Range: -90 to 90. |
| longitude | number | Yes | Birth location longitude. Range: -180 to 180. |
| utc_offset_minutes | number | Yes | UTC offset in minutes (e.g., 330 for IST, -300 for EST). |
| ayanamsa | enum: kp | lahiri | raman | true_chitra | No | Ayanamsa system. Defaults to kp. |
| query_date | string | No | ISO date (default: now). |
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_chara_dasha",
"arguments": {
"birth_datetime": "1992-08-14T04:32:00",
"latitude": 6.927,
"longitude": 79.861,
"utc_offset_minutes": 330,
"ayanamsa": "kp"
}
}
}Engine endpoint
This tool delegates to the kp-engine endpoint:
http
POST /v1/kp/chara-dashaThe engine is a private internal service. All public access flows through the MCP server, which handles auth, rate limiting, and response compaction.
Birth data
This tool requires birth data. If you have already called set_birth_profile in the same conversation, the MCP server injects those fields automatically and you can omit them from the call.