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

# List Experiments

> List native Meta A/B tests, split tests and ad studies owned by a business portfolio

List native Meta A/B tests, split tests and ad studies owned by a business portfolio. Use the same business ID as creation, then meta\_ads\_get\_experiment for test cells and available measurement results.

| | |
| - | - |
| **App** | Meta Ads |
| **Operation ID** | `meta_ads_list_experiments` |
| **Type** | Action |
| **Connection** | `meta_ads` (required) |
| **Credits per run** | 1 |
| **Agent / MCP tool** | Yes |

## Inputs

| Field | Type | Required | Default | Description |
| - | - | - | - | - |
| `business_id` | string or SelectItem | Yes | - | Meta business portfolio ID that owns the experiments. Use the same business\_id as meta\_ads\_create\_experiment; the ad-account study edge may omit newly created business studies. |
| `limit` | integer | No | `100` | Maximum number of experiments to return. Defaults to 100. |

### SelectItem

| Field | Type | Required | Default | Description |
| - | - | - | - | - |
| `value` | string | Yes | - | The value of the selectable item. |
| `label` | string | Yes | - | The label of the selectable item, used for display purposes. If not provided, defaults to the value. |

## Output

**Type**: `List[Dict]`

Returns Meta ad study records with identifiers, names, study types and scheduling fields when available.

**Fields**: `id`, `name`, `type`, `start_time`, `end_time`, `canceled_time`


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