---
title: "Get all existing concepts"
method: GET
path: "/concept"
tags: ["Concept"]
---

# Get all existing concepts

`GET /concept`

## Response `200`

OK

- object

## Changes

- **2020-10-23** `48abc59a8b40` — 1 info
  - api operation id `idea2.get_all_concepts` removed and replaced with `endpoints.get_all_concepts`
- **2020-02-20** `5e2e07fbaa35` — 1 info
  - api operation id `endpoints.get_all_concepts` removed and replaced with `idea2.get_all_concepts`

[Change history](https://skmtc.dev/megagonlabs/apis/ruler-api-specification/changes/concept/get.md)

---

[API](https://skmtc.dev/megagonlabs/apis/ruler-api-specification.md) · [All operations](https://skmtc.dev/megagonlabs/apis/ruler-api-specification/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/megagonlabs/ruler-api-specification/revisions/3dab7cc0d48e/schema)