Metabase MCP Server

from dataclasses import dataclass from typing import Literal TransportType = Literal["stdio", "streamable-http"] LogLevelType = Literal["DEBUG", "INFO", "WARNING", "ERROR"] @dataclass(frozen=True) class Configuration: """Type-safe configuration container.""" host: str port: int transport: TransportType log_level: LogLevelType metabase_url: str metabase_api_key: str def __post_init__(self) -> None: """Validate configuration values after initialization.""" if not isinstance(self.port, int) or self.port <= 0: raise ValueError(f"Port must be a positive integer, got {self.port}") if not self.metabase_url: raise ValueError("Metabase URL is required") if not self.metabase_api_key: raise ValueError("Metabase API key is required")