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

> ## Agent Instructions
> Automate.ax automations are TypeScript programs.
> Use Bun for installation and command examples.
> Use Automate.ax for the product name and automate.ax for the package, CLI, and domain.
> Treat documented public APIs as current; do not invent transitional or deprecated names.

# List boards

> List Trello boards visible to the connected member.

`listBoards` discovers boards the connected member can access, optionally within one Trello Workspace.

```ts automations/list-trello-boards.automation.ts theme={null}
import { automation, onHttpRequest } from "automate.ax"
import { listBoards } from "automate.ax/trello"

export default automation("List open Trello boards", () => {
  onHttpRequest({ scope: "automation" })
  listBoards({ filter: "open", organizationId: "workspace-id" })
})
```

## Inputs

| Property         | Type                                              | Required | Default         | Description                                  |
| ---------------- | ------------------------------------------------- | -------- | --------------- | -------------------------------------------- |
| `filter`         | `"open" \| "closed" \| "all"`                     | No       | `"open"`        | Select active, archived, or all boards.      |
| `organizationId` | `string`                                          | No       | —               | Restrict results to one Trello Workspace ID. |
| `account`        | `string \| IntegrationAccountReference<"trello">` | No       | Project default | Account used to list boards.                 |

## Output

Returns `Signal<TrelloBoard[]>`. Each board includes its stable `id`, names and URLs, description, Workspace `organizationId`, `closed`, `starred`, `subscribed`, and nullable `lastActivityAt`.