> ## Documentation Index
> Fetch the complete documentation index at: https://docs.minns.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Communities

> Retrieve detected communities using the Louvain algorithm.

<Info>
  Community detection requires the **Normal** profile. It is disabled on the **Free** profile.
</Info>

## Response

<ResponseField name="communities" type="CommunityResponse[]">Array of detected communities.</ResponseField>
<ResponseField name="modularity" type="number">Modularity score.</ResponseField>
<ResponseField name="iterations" type="integer">Number of algorithm iterations.</ResponseField>
<ResponseField name="community_count" type="integer">Total number of communities.</ResponseField>

### CommunityResponse

| Field          | Type    | Description               |
| :------------- | :------ | :------------------------ |
| `community_id` | `u64`   | Community identifier      |
| `node_ids`     | `u64[]` | Node IDs in the community |
| `size`         | `usize` | Number of nodes           |

```json theme={null}
{
  "communities": [
    {
      "community_id": 1,
      "node_ids": [1, 5, 12, 34, 56],
      "size": 5
    },
    {
      "community_id": 2,
      "node_ids": [2, 8, 15, 22],
      "size": 4
    }
  ],
  "modularity": 0.68,
  "iterations": 3,
  "community_count": 2
}
```