> ## Documentation Index
> Fetch the complete documentation index at: https://fastmcp-docs-v3-beta2-feature-tracking.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# http

# `fastmcp.utilities.http`

## Functions

### `find_available_port` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/http.py#L4" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python theme={null}
find_available_port() -> int
```

Find an available port by letting the OS assign one.