---
title: "Kaulana Mahina (夏威夷月曆)"
method: GET
path: "/api/trpc/hawaiian.kaulanaMahina"
tags: ["Polynesian"]
---

# Kaulana Mahina (夏威夷月曆)

`GET /api/trpc/hawaiian.kaulanaMahina`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/hawaiian.kaulanaMahina`
- Auth: HTTP bearer

The Hawaiian moon calendar served from the published WPRFMC grids themselves — 39 month boundaries as calendrical facts after the visibility experiment proved no formula reproduces them, the Mauli-drop rule and anahulu decades derived and proven, dates outside the published window refused rather than extrapolated, the Hōkūleʻa school divergence disclosed.

Cost: 2 TIAN Points per call. tRPC procedure `hawaiian.kaulanaMahina`.

## Query parameters

- `input` string

## Response `200`

tRPC result envelope

- TrpcResult: tRPC HTTP response envelope.
  - `result` object
    - `data` object: The procedure's return value (system-specific).

---

[API](https://skmtc.dev/asktian/apis/asktian-metaphysics-api.md) · [All operations](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/llms.txt) · [OpenAPI document](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/revisions/3c8fdc979206?raw)
