# WelcomeBanner

> **Class** in `deepagents_code`

📖 [View in docs](https://reference.langchain.com/python/deepagents-code/widgets/welcome/WelcomeBanner)

Welcome banner displayed at startup.

## Signature

```python
WelcomeBanner(
    self,
    thread_id: str | None = None,
    mcp_tool_count: int = 0,
    *,
    mcp_unauthenticated: int = 0,
    mcp_errored: int = 0,
    mcp_awaiting_reconnect: int = 0,
    **kwargs: Any = {},
)
```

## Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `thread_id` | `str \| None` | No | Optional thread ID to display in the banner. (default: `None`) |
| `mcp_tool_count` | `int` | No | Number of MCP tools loaded at startup. (default: `0`) |
| `mcp_unauthenticated` | `int` | No | Number of MCP servers awaiting login. (default: `0`) |
| `mcp_errored` | `int` | No | Number of MCP servers that failed to load. (default: `0`) |
| `mcp_awaiting_reconnect` | `int` | No | Number of MCP servers that completed OAuth login but are waiting for `/mcp reconnect` before their tools can load. (default: `0`) |
| `**kwargs` | `Any` | No | Additional arguments passed to parent. (default: `{}`) |

## Extends

- `Static`

## Constructors

```python
__init__(
    self,
    thread_id: str | None = None,
    mcp_tool_count: int = 0,
    *,
    mcp_unauthenticated: int = 0,
    mcp_errored: int = 0,
    mcp_awaiting_reconnect: int = 0,
    **kwargs: Any = {},
) -> None
```

| Name | Type |
|------|------|
| `thread_id` | `str \| None` |
| `mcp_tool_count` | `int` |
| `mcp_unauthenticated` | `int` |
| `mcp_errored` | `int` |
| `mcp_awaiting_reconnect` | `int` |


## Properties

- `auto_links`
- `DEFAULT_CSS`

## Methods

- [`on_mount()`](https://reference.langchain.com/python/deepagents-code/widgets/welcome/WelcomeBanner/on_mount)
- [`update_thread_id()`](https://reference.langchain.com/python/deepagents-code/widgets/welcome/WelcomeBanner/update_thread_id)
- [`set_connected()`](https://reference.langchain.com/python/deepagents-code/widgets/welcome/WelcomeBanner/set_connected)
- [`set_connecting()`](https://reference.langchain.com/python/deepagents-code/widgets/welcome/WelcomeBanner/set_connecting)
- [`set_idle()`](https://reference.langchain.com/python/deepagents-code/widgets/welcome/WelcomeBanner/set_idle)
- [`on_click()`](https://reference.langchain.com/python/deepagents-code/widgets/welcome/WelcomeBanner/on_click)
- [`on_mouse_move()`](https://reference.langchain.com/python/deepagents-code/widgets/welcome/WelcomeBanner/on_mouse_move)
- [`on_leave()`](https://reference.langchain.com/python/deepagents-code/widgets/welcome/WelcomeBanner/on_leave)

---

[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/d1c6946218b4f0f86ab7b02b6bb6af1e4b75cede/libs/code/deepagents_code/widgets/welcome.py#L82)