"""
Configuration module for Bigeye MCP Server
Loads configuration from environment variables passed by Claude Desktop.
No fallbacks - credentials must be provided via environment variables.
"""
import os
import sys
from typing import Dict, Any, Optional
# Default configuration
DEFAULT_CONFIG = {
"api_url": "https://app.bigeye.com",
"api_key": None,
"workspace_id": None,
"debug": False
}
# Check if we have required environment variables
def check_required_env_vars():
"""Check if required environment variables are set."""
required_vars = ["BIGEYE_API_KEY", "BIGEYE_WORKSPACE_ID"]
missing_vars = []
for var in required_vars:
if not os.environ.get(var):
missing_vars.append(var)
if missing_vars:
print("\n[BIGEYE MCP CONFIG] ERROR: Missing required environment variables", file=sys.stderr)
print("="*60, file=sys.stderr)
print("\nThe Bigeye MCP server requires credentials to be configured in your", file=sys.stderr)
print("Claude Desktop configuration file.", file=sys.stderr)
print("\nTo set up your credentials:", file=sys.stderr)
print("\n1. Open your Claude Desktop config file:", file=sys.stderr)
print(" macOS: ~/Library/Application Support/Claude/claude_desktop_config.json", file=sys.stderr)
print(" Windows: %APPDATA%\\Claude\\claude_desktop_config.json", file=sys.stderr)
print("\n2. Add or update the Bigeye server configuration:", file=sys.stderr)
print("""
{
"mcpServers": {
"bigeye": {
"command": "python",
"args": ["/path/to/bigeye-mcp-server/server.py"],
"env": {
"BIGEYE_API_KEY": "<your-api-key>",
"BIGEYE_API_URL": "<your-bigeye-url>",
"BIGEYE_WORKSPACE_ID": "<your-workspace-id>",
"BIGEYE_DEBUG": "false"
}
}
}
}""", file=sys.stderr)
print("\n3. Replace the placeholder values:", file=sys.stderr)
print(" - BIGEYE_API_KEY: Generate in Bigeye (Settings > API Keys)", file=sys.stderr)
print(" - BIGEYE_API_URL: Your Bigeye instance URL (e.g., https://app.bigeye.com)", file=sys.stderr)
print(" - BIGEYE_WORKSPACE_ID: Found in Bigeye URL or Settings", file=sys.stderr)
print("\n4. Save the file and restart Claude Desktop", file=sys.stderr)
print("\n" + "="*60, file=sys.stderr)
print(f"\nMissing variables: {', '.join(missing_vars)}", file=sys.stderr)
sys.exit(1)
# Create the configuration from environment variables only
config = {
# API URL (env var with BIGEYE_BASE_URL taking precedence or BIGEYE_API_URL)
"api_url": os.environ.get("BIGEYE_BASE_URL",
os.environ.get("BIGEYE_API_URL",
DEFAULT_CONFIG["api_url"])),
# API Key (env var only)
"api_key": os.environ.get("BIGEYE_API_KEY"),
# Workspace ID (env var only)
"workspace_id": None, # Will be set below with proper error handling
# Debug mode (env var only)
"debug": os.environ.get("BIGEYE_DEBUG", "").lower() in ["true", "1", "yes"]
}
# Handle workspace_id conversion with proper error handling
workspace_id_str = os.environ.get("BIGEYE_WORKSPACE_ID")
if workspace_id_str:
try:
# Only convert if we have a non-empty string
if str(workspace_id_str).strip():
config["workspace_id"] = int(workspace_id_str)
except ValueError:
print(f"[BIGEYE MCP CONFIG] ERROR: Invalid workspace_id value: {workspace_id_str}", file=sys.stderr)
print("[BIGEYE MCP CONFIG] The workspace_id must be a number.", file=sys.stderr)
sys.exit(1)
# Check required environment variables
check_required_env_vars()
# Log the configuration (without API key for security)
if config["debug"]:
safe_config = config.copy()
if safe_config["api_key"]:
safe_config["api_key"] = "***" + safe_config["api_key"][-4:] if len(safe_config["api_key"]) > 4 else "****"
print(f"[BIGEYE MCP CONFIG] Loaded configuration:", file=sys.stderr)
print(f" API URL: {safe_config['api_url']}", file=sys.stderr)
print(f" API Key: {safe_config['api_key']}", file=sys.stderr)
print(f" Workspace ID: {safe_config['workspace_id']}", file=sys.stderr)
print(f" Debug: {safe_config['debug']}", file=sys.stderr)
