Calculate total monthly and annual spend for a list of subscriptions.
Use this to help users understand their total subscription spending.
Accepts service names or slugs and returns per-service breakdown plus totals.
Args:
service_names: Comma-separated service names or slugs (e.g. "Netflix,spotify,Xbox Game Pass").
Fuzzy matching is supported.
country: ISO country code (default "AU").
Returns:
JSON with total monthly spend, annual projection, and per-service breakdown
including plan name, price, and billing period for each.
Example: calculate_subscription_total_tool("Netflix,Spotify,Disney+", "AU")