> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/datadesigner/llms.txt.
> For full documentation content, see https://docs.nvidia.com/nemo/datadesigner/llms-full.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/datadesigner/_mcp/server.

# data\_designer.engine.mcp.errors

### API

```python
class data_designer.engine.mcp.errors.MCPError
```

**Bases**: `data_designer.errors.DataDesignerError`

```python
class data_designer.engine.mcp.errors.MCPConfigurationError
```

**Bases**: `data_designer.engine.mcp.errors.MCPError`

```python
class data_designer.engine.mcp.errors.MCPClientUnavailableError
```

**Bases**: `data_designer.engine.mcp.errors.MCPError`

```python
class data_designer.engine.mcp.errors.MCPToolError
```

**Bases**: `data_designer.engine.mcp.errors.MCPError`

```python
class data_designer.engine.mcp.errors.DuplicateToolNameError
```

**Bases**: `data_designer.engine.mcp.errors.MCPConfigurationError`

Raised when the same tool name exists in multiple MCP providers or tool configs.

**Initialization:**

Initialize self.  See help(type(self)) for accurate signature.