# ToolErrorPayload

> **Class** in `deepagents_code`

📖 [View in docs](https://reference.langchain.com/python/deepagents-code/_tool_stream/ToolErrorPayload)

`tool.error` hook payload (schema documented in `hooks`).

## Signature

```python
ToolErrorPayload()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    tool_names: list[str],
)
```

| Name | Type |
|------|------|
| `tool_names` | `list[str]` |


## Properties

- `tool_names`

---

[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/e14e0adcbe78565ed3650e7f24b2a775d5437d25/libs/code/deepagents_code/_tool_stream.py#L197)