# Suggest lead sources

> Suggest keywords, profiles and lists a Signals agent should watch.

`signals.suggest_sources` · read

- **MCP tool:** `signals_suggest_sources`. Catalog: reach it with `find_actions` and `run_read_action`, or turn on the full toolset.
- **REST:** `GET /v1/signals/suggest-sources`
- **CLI:** `xholic signals suggest-sources`
- **Scope:** `read`
- **Plan:** Pro plan or higher
- **Cost:** Free.
- **Rate limit bucket:** `read`

## Input

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `audienceDescription` | string ≤ 3000 chars | Yes |  |
| `rubric` | object or null | No |  |
| `rubric.who` | string ≤ 600 chars | Yes |  |
| `rubric.needs` | array of string ≤ 200 chars (max 8) | No | Default: `[]`. |
| `rubric.disqualifiers` | array of string ≤ 200 chars (max 8) | No | Default: `[]`. |
| `rubric.exampleMatch` | string ≤ 600 chars or null | No | Default: `null`. |
| `rubric.exampleNonMatch` | string ≤ 600 chars or null | No | Default: `null`. |
| `productId` | string (uuid) or null | No |  |
| `existing` | array of object (max 15) | No |  |
| `account` | string ≤ 64 chars | No | X account to act on, as @handle. Leave it out to use the connection's default account. |