# What's working

> What worked for the account over a period and why: best posts, formats, topics and times, compared with their normal. Use it before planning content.

`insights.whats_working` · read

- **MCP tool:** `whats_working`. Loaded by default in MCP clients.
- **REST:** `GET /v1/insights/whats-working`
- **CLI:** `xholic insights whats-working`
- **Scope:** `read`
- **Plan:** Every plan, including the trial
- **Cost:** Free.
- **Rate limit bucket:** `read`

## Input

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `range` | "today" \\| "7d" \\| "14d" \\| "30d" \\| "60d" \\| "90d" \\| "180d" \\| "all" | No | Default: `"90d"`. |
| `timezone` | string ≤ 80 chars | No | Default: `"UTC"`. |
| `account` | string ≤ 64 chars | No | X account to act on, as @handle. Leave it out to use the connection's default account. |