---
title: "List Cluster Groups"
method: GET
path: "/v1/clusters/{cluster_id}/groups"
tags: ["Clusters"]
---

# List Cluster Groups

`GET /v1/clusters/{cluster_id}/groups`

Get all cluster groups with labels, summaries, and document counts from the latest execution.

## Path parameters

- `cluster_id` string, required — Cluster ID

## Response `200`

Successful Response

- ClusterGroupsResponse — Response containing all groups for a cluster.
  - `cluster_id` string, required
  - `run_id` string, nullable
  - `total_groups` integer, required
  - `total_documents` integer, required
  - `groups` ClusterGroup[], required
    - `cluster_id` string, required — Group identifier (e.g., 'cl_0')
    - `label` string, nullable — Human-readable label
    - `summary` string, nullable — Group summary
    - `keywords` string[], nullable — Semantic keywords
    - `member_count` integer, required — Number of documents in this group

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `422` — Validation Error
- `500` — Internal Server Error

---

[API](https://skmtc.net/mixpeek/apis/mixpeek-api.md) · [All operations](https://skmtc.net/mixpeek/apis/mixpeek-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/mixpeek/mixpeek-api/revisions/220a3b263fda/schema)