> ## Documentation Index
> Fetch the complete documentation index at: https://gofastmcp.com/llms.txt
> Use this file to discover all available pages before exploring further.
# configuration
# `fastmcp.cli.deploy.configuration`
Global non-secret configuration for the FastMCP CLI.
## Classes
### `HorizonConfiguration`
**Methods:**
#### `validate_api_origin`
```python theme={"theme":{"light":"snazzy-light","dark":"dark-plus"}}
validate_api_origin(cls, value: str) -> str
```
### `ConfigurationStore`
Persist the Horizon API origin without organization state.
**Methods:**
#### `load`
```python theme={"theme":{"light":"snazzy-light","dark":"dark-plus"}}
load(self) -> HorizonConfiguration
```
#### `save`
```python theme={"theme":{"light":"snazzy-light","dark":"dark-plus"}}
save(self, configuration: HorizonConfiguration) -> None
```
#### `set_api_origin`
```python theme={"theme":{"light":"snazzy-light","dark":"dark-plus"}}
set_api_origin(self, api_origin: str) -> HorizonConfiguration
```
Set the origin and clear credentials before an origin change.