"""Shared utilities for my-mcp MCP server."""
import os
from typing import Any
import yaml
def load_config(config_path: str) -> dict[str, Any]:
"""Load configuration from YAML file.
Args:
config_path: Path to the configuration file
Returns:
Configuration dictionary
"""
try:
with open(config_path) as f:
return yaml.safe_load(f) or {}
except FileNotFoundError:
return {}
except Exception as e:
print(f"Error loading config from {config_path}: {e}")
return {}
def get_shared_config() -> dict[str, Any]:
"""Get shared configuration that tools can access.
Returns:
Shared configuration dictionary
"""
config = load_config("mcp.yaml")
tools_config = config.get("tools", {})
if isinstance(tools_config, dict):
return tools_config
return {}
def get_tool_config(tool_name: str) -> dict[str, Any]:
"""Get configuration for a specific tool.
Args:
tool_name: Name of the tool
Returns:
Tool-specific configuration
"""
shared_config = get_shared_config()
tool_config = shared_config.get(tool_name, {})
if isinstance(tool_config, dict):
return tool_config
return {}
def get_env_var(key: str, default: str = "") -> str:
"""Get environment variable with fallback.
Args:
key: Environment variable key
default: Default value if not found
Returns:
Environment variable value or default
"""
return os.environ.get(key, default)
