"""
Configuration for FineData MCP Server.
Environment variables:
- FINEDATA_API_KEY: API key for authentication (required)
- FINEDATA_API_URL: Base URL for FineData API (default: https://api.finedata.ai)
- FINEDATA_TIMEOUT: Default timeout in seconds (default: 180)
"""
import os
from dataclasses import dataclass
@dataclass
class Config:
"""FineData MCP Server configuration."""
api_key: str
api_url: str
timeout: int
@classmethod
def from_env(cls) -> "Config":
"""Load configuration from environment variables."""
api_key = os.environ.get("FINEDATA_API_KEY", "")
if not api_key:
raise ValueError(
"FINEDATA_API_KEY environment variable is required. "
"Get your API key at https://finedata.ai"
)
return cls(
api_key=api_key,
api_url=os.environ.get("FINEDATA_API_URL", "https://api.finedata.ai"),
timeout=int(os.environ.get("FINEDATA_TIMEOUT", "180")),
)
# Global config instance (lazy loaded)
_config: Config | None = None
def get_config() -> Config:
"""Get or create the global configuration."""
global _config
if _config is None:
_config = Config.from_env()
return _config
