> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mcp-use.com/llms.txt
> Use this file to discover all available pages before exploring further.
# Exceptions
> MCP-use exceptions API Documentation
export const RandomGradientBackground = ({className, color, children, grayscaled = false}) => {
const saturation = useMemo(() => {
if (color) {
const values = color.split("(")[1].split(")")[0].trim().split(/\s+/);
return parseFloat(values[1] || "0");
}
return grayscaled ? 0 : 0.2;
}, [color, grayscaled]);
const lightness = useMemo(() => {
if (color) {
const values = color.split("(")[1].split(")")[0].trim().split(/\s+/);
return parseFloat(values[0] || "0.5");
}
return grayscaled ? 0.3 : 0.4;
}, [color, grayscaled]);
const randomHue = useMemo(() => {
if (color) {
const values = color.split("(")[1].split(")")[0].trim().split(/\s+/);
return parseFloat(values[2] || "0");
}
return Math.floor(Math.random() * 360);
}, [color]);
const randomColor = useMemo(() => {
if (color) {
return color;
}
return `oklch(${Math.min(lightness, 1)} ${saturation} ${randomHue})`;
}, [randomHue, saturation, lightness]);
const lightColor = useMemo(() => {
return `oklch(${Math.min(lightness * 2, 1)} ${saturation} ${randomHue})`;
}, [randomHue, saturation, lightness, color]);
const direction = useMemo(() => {
return Math.floor(Math.random() * 360);
}, [randomHue]);
const brightnessFilter = useMemo(() => {
return "1000%";
}, []);
return ;
};
View the source code for this module on GitHub: [https://github.com/mcp-use/mcp-use/blob/main/libraries/python/mcp\_use/client/exceptions.py](https://github.com/mcp-use/mcp-use/blob/main/libraries/python/mcp_use/client/exceptions.py)
MCP-use exceptions.
## ConfigurationError
class ConfigurationError
Configuration-related errors.
```python theme={null}
from mcp_use.client.exceptions import ConfigurationError
```
### `method` **init**
Initialize self. See help(type(self)) for accurate signature.
**Parameters**
> Parameter value
> Parameter value
**Signature**
```python wrap theme={null}
def __init__(args, kwargs):
```
## ConnectionError
class ConnectionError
Connection-related errors.
```python theme={null}
from mcp_use.client.exceptions import ConnectionError
```
### `method` **init**
Initialize self. See help(type(self)) for accurate signature.
**Parameters**
> Parameter value
> Parameter value
**Signature**
```python wrap theme={null}
def __init__(args, kwargs):
```
## MCPError
class MCPError
Base exception for MCP-use.
```python theme={null}
from mcp_use.client.exceptions import MCPError
```
### `method` **init**
Initialize self. See help(type(self)) for accurate signature.
**Parameters**
> Parameter value
> Parameter value
**Signature**
```python wrap theme={null}
def __init__(args, kwargs):
```
## OAuthAuthenticationError
class OAuthAuthenticationError
OAuth authentication-related errors
```python theme={null}
from mcp_use.client.exceptions import OAuthAuthenticationError
```
### `method` **init**
Initialize self. See help(type(self)) for accurate signature.
**Parameters**
> Parameter value
> Parameter value
**Signature**
```python wrap theme={null}
def __init__(args, kwargs):
```
## OAuthDiscoveryError
class OAuthDiscoveryError
OAuth discovery auth metadata error
```python theme={null}
from mcp_use.client.exceptions import OAuthDiscoveryError
```
### `method` **init**
Initialize self. See help(type(self)) for accurate signature.
**Parameters**
> Parameter value
> Parameter value
**Signature**
```python wrap theme={null}
def __init__(args, kwargs):
```