> For the complete documentation index, see [llms.txt](https://dev.guardian.hedera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev.guardian.hedera.com/guardian/standard-registry/policies/tools/tools-apis/creating-new-tool-asynchronously.md).

# Creating new tool asynchronously

**`POST /api/v1/tools/push`**

Creates a new tool asynchronously and returns a task ID for polling the result.

**Authentication:** Bearer token required (`Authorization: Bearer <token>`)

**Permission:** `Permissions.TOOLS_TOOL_CREATE`

***

## Request

### Request Body

```json
{
  "name": "My Tool",
  "description": "Tool description",
  "config": {
    "blockType": "tool",
    "children": []
  }
}
```

| Field         | Type   | Required | Description                                             |
| ------------- | ------ | -------- | ------------------------------------------------------- |
| `name`        | string | Yes      | Human-readable name of the tool                         |
| `description` | string | No       | Brief description of the tool's purpose                 |
| `config`      | object | Yes      | Tool configuration object; `blockType` must be `"tool"` |

***

## Response

### Success Response

**Status:** `202 Accepted`

```json
{
  "taskId": "63e3e5e8a01b3c001234abcd",
  "expectation": "Create tool"
}
```

Poll `GET /tasks/{taskId}` to retrieve the result.

### Error Responses

| Status                      | Description                                                  |
| --------------------------- | ------------------------------------------------------------ |
| `401 Unauthorized`          | Missing or invalid token                                     |
| `403 Forbidden`             | Insufficient permissions                                     |
| `422 Unprocessable Entity`  | Invalid tool config (e.g., missing or incorrect `blockType`) |
| `500 Internal Server Error` | Unexpected server failure                                    |