---
title: "Crystals by Purpose"
method: GET
path: "/esoteric/crystals/by-purpose/{purpose}"
tags: ["Esoteric"]
---

# Crystals by Purpose

`GET /esoteric/crystals/by-purpose/{purpose}`

Crystals indexed by intent keyword (love, prosperity, healing, protection, etc.). Substring-matches against purpose tags.

## Path parameters

- `purpose` string, required

## Response `200`

Successful calculation

- object
  - `ok` boolean
  - `data` object
    - `purpose` string, nullable
    - `items` object[], nullable
      - `name` string, nullable
      - `purposes` string[], nullable
    - `count` number, nullable

## Other responses

- `400` — Validation error
- `401` — Missing or invalid API key

---

[API](https://skmtc.net/astroway/apis/astroway-calculation-api.md) · [All operations](https://skmtc.net/astroway/apis/astroway-calculation-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/astroway/astroway-calculation-api/revisions/6828e5609564/schema)