Advanced techniques
Chaturvimsamsa (D24) Chart, Education
get_d24_chart
[Cross-system reference tool] Chaturvimsamsa / Siddhamsa (D24) divisional chart per BPHS ch.6. Each natal sign divided into 24 parts of 1°15'. Used for education / academic-success analysis. Returns D24 ascendant, planet placements, vargottama flags, and 4th house (learning) readout. Pairs with get_education_signature for ed-tech embeds.
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. |
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_d24_chart",
"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:
POST /v1/kp/chart/d24The 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.