MCP Server with LLM Integration

""" Custom exceptions for the MCP system """ class MCPError(Exception): """Base exception for MCP system""" pass class DatabaseError(MCPError): """Database operation errors""" pass class SQLSafetyError(DatabaseError): """SQL query safety validation errors""" pass class SchemaError(DatabaseError): """Schema introspection errors""" pass class EmbeddingError(MCPError): """Embedding/vector search errors""" pass class LLMError(MCPError): """LLM integration errors""" pass class SynthesisError(LLMError): """Response synthesis errors""" pass class ConfigurationError(MCPError): """Configuration and setup errors""" pass class ValidationError(MCPError): """Data validation errors""" pass class SmartSearchError(MCPError): """Smart search orchestration errors""" pass